2.2280000e+001 2.1413698e-003 1.8260000e+001 -5.9142600e-003 4.3520000e+001 -1.0197000e-004 3.1960000e+001 1.4989589e-002 1.5420000e+001 5.0984998e-004 3.9640000e+001 1.0706850e-002 3.7820000e+001 1.2440339e-002 9.2800000e+000 6.8013985e-002 1.3200000e+000 3.1406758e-002 3.9020000e+001 -6.5260799e-003 1.9360000e+001 2.4982649e-002 4.3800000e+000 -5.5267739e-002 4.7320000e+001 7.1378996e-004 4.6580000e+001 -5.2004697e-003 1.1160000e+001 3.8646630e-002 4.8900000e+001 1.2236400e-003 3.4380000e+001 6.5260799e-003 2.7260000e+001 -2.4064920e-002 2.2320000e+001 1.0095029e-002 1.7840000e+001 3.0590999e-003 5.0200000e+000 -1.7232929e-001 5.1500000e+001 -6.8319896e-003 4.9540000e+001 -1.9374299e-003 9.0400000e+000 -2.4064920e-002 4.6620000e+001 -5.7103197e-003 2.1080000e+001 2.9163419e-002 4.9960000e+001 2.4472800e-003 3.8440000e+001 4.8945600e-003 2.1560000e+001 -2.0903849e-002 6.4600000e+000 -5.7103197e-003 1.4800000e+000 9.5341947e-002 3.6420000e+001 6.3221396e-003 2.6100000e+001 8.2085847e-002 3.4300000e+001 2.0088090e-002 3.5020000e+001 -2.3045220e-002 1.3800000e+001 9.1569060e-002 4.8820000e+001 -7.1378996e-004 2.6760000e+001 4.7314080e-002 2.9280000e+001 2.6104319e-002 1.9420000e+001 -1.5601410e-002 4.4380000e+001 9.6871497e-003 1.8440000e+001 2.6614169e-002 8.5200000e+000 -8.7796165e-002 1.6000000e+000 1.2338370e-001 1.2800000e+001 -2.8551599e-003 1.7520000e+001 -4.2827399e-002 6.6400000e+000 -1.1012760e-002 6.0400000e+000 -4.3643158e-002 3.3660000e+001 4.0787999e-004 2.8680000e+001 -3.7219049e-002 5.3200000e+000 -8.7592229e-002 2.3440000e+001 9.8910895e-003 7.4000000e+000 -8.1575998e-004 5.3200000e+001 -3.3650098e-003 3.8720000e+001 -8.6674497e-003 9.6200000e+000 1.4887620e-002 4.2900000e+001 -8.1575998e-004 1.5840000e+001 -3.4159949e-002 5.2040000e+001 -6.2201697e-003 2.5700000e+001 -2.9469329e-002 5.0340000e+001 5.0984998e-004 4.3920000e+001 -7.7497196e-003 5.0940000e+001 9.2792701e-003 1.1340000e+001 -3.1508729e-002 4.1120000e+001 5.6083498e-003 2.2000000e+001 8.1575998e-004 2.1540000e+001 -1.1420639e-002 Tspectra=logspace(log10(0.02),log10(50),1000)'; 2.7800000e+001 1.5907320e-002 4.0280000e+001 4.6906197e-003 1.2560000e+001 4.4051039e-002 3.4780000e+001 2.6716140e-002 4.7640000e+001 -9.1772994e-004 4.6300000e+001 1.3256099e-003 4.9160000e+001 -2.4472800e-003 3.2000000e+001 2.0393999e-002 3.6520000e+001 1.0706850e-002 2.9780000e+001 -1.0197000e-003 4.5260000e+001 -6.8319896e-003 5.3440000e+001 -1.2338370e-002 2.5300000e+001 -4.6600289e-002 3.4160000e+001 -9.9930598e-003 4.8560000e+001 -5.7103197e-003 3.0640000e+001 -1.2338370e-002 5.1220000e+001 -1.5295499e-003 9.1800000e+000 3.8544658e-002 5.2240000e+001 3.1610698e-003 2.4800000e+000 -1.7640809e-001 4.5380000e+001 -4.8945600e-003 5.1420000e+001 1.6315200e-003 2.3740000e+001 3.1610698e-003 1.9300000e+001 1.2746250e-002 1.7580000e+001 -2.6308258e-002 3.9840000e+001 -5.2004697e-003 1.9000000e+001 8.0556298e-003 7.4200000e+000 2.0393999e-002 1.0240000e+001 2.0903849e-002 5.0640000e+001 -4.0787999e-004 1.4420000e+001 4.0686030e-002 4.9320000e+001 -2.2433400e-003 4.1620000e+001 7.0359299e-003 1.2400000e+001 6.0060329e-002 4.4640000e+001 4.7925896e-003 2.3200000e+001 1.1216700e-002 2.8160000e+001 1.8456570e-002 2.9260000e+001 2.0699909e-002 3.8180000e+001 1.0298970e-002 3.0140000e+001 -3.2732367e-002 2.4000000e-001 -1.7946720e-002 1.4680000e+001 -1.8150659e-002 2.5720000e+001 -9.1874965e-002 4.7020000e+001 1.0604879e-002 3.6540000e+001 7.8516895e-003 2.2920000e+001 -3.0285090e-002 4.9920000e+001 3.5689499e-003 4.9120000e+001 -1.2236400e-003 1.4540000e+001 -1.1930489e-002 4.7120000e+001 7.3418396e-003 2.3120000e+001 1.9986120e-002 2.8380000e+001 1.0400939e-002 9.1000000e+000 -6.0876089e-002 5.0700000e+001 5.3024396e-003 4.9680000e+001 7.7497196e-003 3.3800000e+001 -2.5492499e-003 9.6400000e+000 5.4757889e-002 1.8700000e+001 -5.7715016e-002 1.3080000e+001 8.3819334e-002 2.1480000e+001 2.0394000e-004 6.0800000e+000 9.6871497e-003 4.3660000e+001 -1.0197000e-004 3.2200000e+001 -8.4635099e-003 1.2660000e+001 -7.8516895e-003 4.8880000e+001 1.3256099e-003 4.5980000e+001 -3.1610698e-003 4.1680000e+001 5.5063799e-003 4.7440000e+001 9.1772994e-004 4.4680000e+001 3.6709198e-003 2.4920000e+001 -8.6266615e-002 1.2980000e+001 2.7939779e-002 1.9200000e+001 -2.9265390e-002 2.2200000e+000 -1.6723079e-001 5.0220000e+001 -1.1216700e-003 1.0680000e+001 -3.8340717e-002 3.5000000e+000 -1.0910790e-001 3.2740000e+001 1.2848220e-002 5.2060000e+001 -3.6709198e-003 El Centro 1940) we have to procedure as follow: For each value of Tn,wehavetosolve equation (1) and find the maximum value of Q : P ; 7, Q : P ; 6and Q Pasociated with this period. 3.1780000e+001 -6.1182000e-004 2.8180000e+001 2.4472800e-003 1.2640000e+001 -1.5091560e-002 5.3000000e+001 5.0984998e-004 5.0460000e+001 3.3650098e-003 1.7880000e+001 1.0604879e-002 1.6600000e+001 -9.7891200e-003 2.6440000e+001 -1.4377770e-002 3.2860000e+001 -4.0787999e-003 2.8840000e+001 3.9258449e-002 3.8920000e+001 -1.2746250e-002 4.9720000e+001 8.1575997e-003 1.4120000e+001 -5.2616517e-002 4.8460000e+001 -6.8319896e-003 2.7700000e+001 -4.0482089e-002 3.2620000e+001 -1.0197000e-003 9.8600000e+000 8.1677966e-002 1.2780000e+001 -2.4574770e-002 3.0800000e+001 5.0984998e-003 4.3200000e+001 6.1181998e-003 1.8040000e+001 1.4989589e-002 4.7040000e+001 1.0095029e-002 3.2960000e+001 3.1610698e-003 1.2360000e+001 2.4064920e-002 5.1480000e+001 -3.4669800e-003 4.6400000e+001 6.4241100e-003 3.6300000e+001 8.8713895e-003 7.0800000e+000 -4.3847100e-003 2.8300000e+001 1.5601410e-002 3.1500000e+001 2.4370829e-002 1.2460000e+001 2.0088090e-002 1.7400000e+001 -3.9870267e-002 4.0920000e+001 -1.8762479e-002 5.2000000e+001 -8.5654793e-003 1.6840000e+001 8.8713895e-003 3.2920000e+001 -4.6906197e-003 4.8640000e+001 -2.3453099e-003 4.5840000e+001 2.7531900e-003 1.0420000e+001 -8.9019810e-002 3.0360000e+001 1.9884149e-002 Data Contributors: Armenian Strong-Motion Network Bogazici Univ., Kandilli Observatory, Turkey California Geological Survey* California Inst. 5.1560000e+001 1.4275799e-003 3.3080000e+001 -2.0394000e-004 4.3180000e+001 6.1181998e-003 2.9480000e+001 -9.8910895e-003 2.4840000e+001 -4.9965298e-002 4.8380000e+001 -8.2595701e-003 3.3540000e+001 -1.7742779e-002 2.0980000e+001 1.9374299e-003 4.5700000e+001 8.5654793e-003 3.5760000e+001 1.1726550e-002 4.9340000e+001 -2.2433400e-003 3.2400000e+001 -2.2433400e-003 5.3300000e+001 -5.0984998e-003 2.9720000e+001 -1.7130959e-002 1.4760000e+001 2.2535370e-002 3.9000000e+001 -1.0808820e-002 2.0340000e+001 4.3439217e-002 6.8000000e+000 2.3962949e-002 2.6940000e+001 2.5492499e-003 5.1440000e+001 1.3256099e-003 1.5760000e+001 1.2134429e-002 4.6840000e+001 5.0984998e-003 2.7800000e+000 1.9170359e-002 4.5160000e+001 -1.4071860e-002 3.8560000e+001 1.3969889e-002 3.0020000e+001 9.8910895e-003 3.0940000e+001 2.5594470e-002 6.8600000e+000 7.9434629e-002 6.9800000e+000 4.8945600e-003 1.5380000e+001 1.7334899e-002 2.4600000e+001 5.2922430e-002 6.2000000e-001 -3.3140249e-002 1.3960000e+001 -1.3052160e-002 2.7920000e+001 -4.5886498e-003 4.2700000e+001 -5.0984998e-004 9.8800000e+000 6.0366239e-002 2.6160000e+001 2.1005820e-002 1.1800000e+000 -5.2514548e-002 2.8280000e+001 1.5295499e-003 1.1920000e+001 -6.7912016e-002 4.7740000e+001 6.2201697e-003 3.7920000e+001 1.0808820e-002 4.8740000e+001 9.1772994e-004 5.3480000e+001 -7.5457798e-003 1.9800000e+001 -4.1501789e-002 If you open the file if Excel, close it, because 1.2220000e+001 -9.0243447e-002 1.3900000e+001 -7.5865679e-002 1.9060000e+001 2.5798408e-002 Set the start time to something like 1950. 4.5460000e+001 -3.1610698e-003 3.3740000e+001 7.1378998e-003 2.7580000e+001 -1.5295499e-002 1.0000000e+001 -8.0556298e-003 6.6000000e-001 -1.7538840e-002 1.5520000e+001 4.4051039e-002 4.0820000e+001 -1.1216700e-002 1.9820000e+001 -3.5791467e-002 6.5800000e+000 -1.3154129e-002 3.4360000e+001 1.0502910e-002 4.4460000e+001 9.4832099e-003 2.4180000e+001 4.6498317e-002 9.1600000e+000 -2.7531900e-003 2.5840000e+001 8.3921310e-002 3.6920000e+001 -2.2331429e-002 3.3940000e+001 -1.1012760e-002 4.0040000e+001 1.0197000e-004 3.6680000e+001 -1.2236400e-002 5.2160000e+001 -4.5886498e-003 9.7200000e+000 -1.7232929e-002 1.4880000e+001 -8.2595701e-003 1.2000000e-001 -1.4479739e-002 4.6680000e+001 -2.9571300e-003 2.2600000e+001 -3.2936308e-002 1.3400000e+000 5.0883030e-002 8.9200000e+000 1.2236400e-001 3.9420000e+001 1.9374299e-003 2.5080000e+001 1.6111260e-002 5.1320000e+001 3.5689499e-003 4.4000000e+000 -3.9156480e-002 3.5000000e+001 -2.4982649e-002 3.0980000e+001 1.6621109e-002 1.4500000e+001 -2.0393999e-003 3.8600000e+001 1.3765950e-002 2.8100000e+001 2.9163419e-002 6.8000000e-001 -2.0088090e-002 4.7400000e+001 1.9374299e-003 1.8180000e+001 -1.1726550e-002 4.9880000e+001 3.0590999e-003 2.6220000e+001 -1.0400940e-001 2.4000000e+001 1.2338370e-002 3.2420000e+001 -7.1378998e-003 1.0900000e+001 -4.1807699e-002 2.1960000e+001 3.4669799e-002 5.3660000e+001 -7.4438099e-003 2.2740000e+001 3.4873740e-002 4.1000000e+001 -2.0190059e-002 5.1160000e+001 3.0591000e-004 2.5560000e+001 7.4540066e-002 1.5900000e+001 1.4479739e-002 2.0940000e+001 3.1712669e-002 5.3140000e+001 -2.8551599e-003 3.9360000e+001 -2.0393999e-003 4.0840000e+001 -1.3154129e-002 3.2460000e+001 -7.6477497e-003 5.3520000e+001 -3.4669800e-003 3.2540000e+001 0.0000000e+000 1.1880000e+001 4.5070739e-002 1.5780000e+001 -1.3052160e-002 4.7960000e+001 -3.3650098e-003 3.1160000e+001 -3.2834340e-002 1.4800000e+001 9.2792701e-003 2.5540000e+001 6.4750948e-002 5.0180000e+001 -5.0984998e-004 1.0800000e+000 6.6484435e-002 3.0580000e+001 -2.8245690e-002 2.8120000e+001 3.7219049e-002 3.8940000e+001 -1.2236400e-002 2.4060000e+001 -3.8952539e-002 El Centro has had: (M1.5 or greater) 2 earthquakes in the past 24 hours 37 earthquakes in the past 7 days; 135 earthquakes in the past 30 days; 1,891 earthquakes in the past 365 days 2.1680000e+001 -4.1501789e-002 4.0680000e+001 1.3256099e-003 3.6480000e+001 1.2032460e-002 3.9620000e+001 1.4683679e-002 1.9280000e+001 -7.7497196e-003 3.3500000e+001 -1.0910789e-002 1.8240000e+001 -9.6871497e-003 4.1340000e+001 -4.5886498e-003 2.4800000e+001 -3.3548130e-002 And, all the El Centro NS records that I have seen have a maximum acceleration of 0.349g. 2.8540000e+001 -1.5091560e-002 4.9600000e+001 1.3256099e-003 1.9600000e+001 -7.1378996e-004 6.7800000e+000 7.4438099e-003 3.5320000e+001 1.9374299e-003 1.0320000e+001 7.4744011e-002 1.3740000e+001 3.0183119e-002 3.6180000e+001 8.6674497e-003 2.4700000e+001 4.7518017e-002 4.8240000e+001 -8.8713895e-003 2.4400000e+001 -2.3249158e-002 2.8320000e+001 3.0387058e-002 4.6720000e+001 7.1378996e-004 3.7800000e+001 1.2746250e-002 4.3620000e+001 3.0591000e-004 4.7000000e+001 1.1216700e-002 1.1020000e+001 2.5900379e-002 6.3800000e+000 -3.6709198e-003 4.9740000e+001 8.2595701e-003 5.6200000e+000 1.6417169e-001 5.2600000e+001 -5.2004697e-003 4.7160000e+001 5.6083498e-003 1.0000000e+000 4.2011639e-002 2.2360000e+001 9.5851793e-003 5.1820000e+001 -7.1378996e-004 4.9380000e+001 -4.1807698e-003 1.0660000e+001 -2.4268858e-002 2.5200000e+000 -5.9040630e-002 2.3680000e+001 -4.1807698e-003 1.4700000e+001 4.0787999e-003 2.9140000e+001 -3.5689499e-002 7.9400000e+000 -4.6702258e-002 7.3600000e+000 2.3657040e-002 8.1400000e+000 -2.7022049e-002 2.0700000e+001 -5.4146067e-002 6.3200000e+000 7.7497196e-003 6.3400000e+000 3.5689499e-003 4.7620000e+001 -2.5492499e-003 2.0200000e+001 -3.9156480e-002 5.1540000e+001 -2.0393999e-003 3.4200000e+001 -6.4241100e-003 1.5160000e+001 -2.5186590e-002 4.9600000e+000 -1.2746250e-001 4.1200000e+000 2.1005820e-002 in the advanced options, by typing them in, graphically on the map, picking"Custom" for geographic The Strong Motion Earthquake Data Values of Digitized Strong-Motion Accelerograms is a database of over 15,000 digitized and processed accelerograph records from 1933 to 1994. 2.7140000e+001 -1.2236400e-002 1.3060000e+001 5.9958357e-002 5.0300000e+001 -4.0787999e-004 2.3000000e+001 -3.1406758e-002 2.9900000e+001 1.4581710e-002 2.5160000e+001 3.7728899e-002 The NGA-East database includes the two- and three-component ground-motion recordings from numerous selected events (M > 2.5, distances up to 1500 km) recorded in the Central and Eastern North America (CENA) region since 1988. 3.8400000e+001 2.7531900e-003 5.2960000e+001 -1.0197000e-004 1.8720000e+001 -6.4241098e-002 1.7160000e+001 -1.2644279e-002 2.9920000e+001 1.1114729e-002 5.5200000e+000 2.9775240e-002 7.3000000e+000 5.4044100e-003 3.0400000e+001 3.3752067e-002 9.2200000e+000 1.7028989e-001 5.0880000e+001 2.2535370e-002 4.6420000e+001 4.1807698e-003 4.7220000e+001 3.1610698e-003 1.7920000e+001 2.0903849e-002 Database open to 5.3100000e+001 -6.6280498e-003 1.6280000e+001 3.5689499e-002 2.8000000e-001 -1.6519140e-002 4.3100000e+001 -2.8551599e-003 4.1220000e+001 8.1575997e-003 3.4800000e+000 -1.5193529e-001 5.3720000e+001 -2.6512198e-003 1.3200000e+001 -3.5383590e-002 1.7020000e+001 -1.9374299e-002 0.0000000e+000 -1.4275799e-003 2.0000000e-002 -1.1012760e-002 4.0000000e-002 -1.0298970e-002 6.0000000e-002 -8.9733599e-003 8.0000000e-002 -9.6871497e-003 1.0000000e-001 -1.2236400e-002 1.2000000e-001 -1.4479739e-002 1.4000000e-001 -1.3052160e-002 1.6000000e-001 -1.1216700e-002 1.8000000e-001 -8.6674497e-003 2.0000000e-001 -8.6674497e-003 2.2000000e-001 -1.3358070e … 1.3000000e+000 1.3663979e-002 2.6140000e+001 5.1800757e-002 4.9000000e+001 9.1772994e-004 1.3140000e+001 3.5179649e-002 1.9800000e+000 1.1828520e-001 8.0000000e-001 2.4064920e-002 4.3120000e+001 5.0984998e-004 2.3280000e+001 1.9374299e-003 2.1400000e+001 -1.8762479e-002 3.2220000e+001 -5.3024396e-003 5.3700000e+001 -3.7728899e-003 3.8480000e+001 9.0753293e-003 1.9940000e+001 -1.7232929e-002 3.5160000e+001 9.8910895e-003 Rdseed. 4.8180000e+001 -9.9930598e-003 3.8040000e+001 -2.5492499e-003 1.4140000e+001 -3.7830867e-002 4.2620000e+001 -4.3847100e-003 3.9400000e+001 4.0787999e-004 3.0680000e+001 -1.3154129e-002 of Water and Power, Los Angeles, Calif. 4.4980000e+001 -2.9571300e-003 4.1800000e+000 9.7585284e-002 2.6620000e+001 -1.3256099e-003 5.2020000e+001 -9.4832099e-003 2.3820000e+001 4.6804230e-002 2.5820000e+001 6.0570179e-002 4.1640000e+001 6.5260799e-003 All the details of the earthquake that occurred, Earthquake 2.51km (1.56 miles) away from El Centro (United States of America) 8.3800000e+000 3.6505258e-002 5.0840000e+001 5.9142600e-003 4.5940000e+001 -1.6315200e-003 1.0120000e+001 -1.2542310e-002 4.8200000e+001 -9.6871497e-003 1.8780000e+001 -6.9339600e-003 1.3540000e+001 8.0556298e-003 2.1000000e+001 -2.0190059e-002 3.1060000e+001 3.0692969e-002 7.6000000e-001 2.5492499e-003 1.8560000e+001 2.4268858e-002 1.9260000e+001 -2.4982649e-002 1.6180000e+001 -7.9230684e-002 5.0060000e+001 -2.2433400e-003 EMSC (European Mediterranean Seismological Centre) provides real time earthquake information for seismic events with magnitude larger than 5 in the European Mediterranean area and larger than 7 in the rest of the world. 6.0000000e+000 2.6002349e-002 3.7840000e+001 1.2644279e-002 The book claims that it is the NS component of the El Centro earthquake measured at the Imperial Valley Irrigation district. 4.5340000e+001 -5.4044100e-003 1.1000000e+000 6.1080029e-002 4.7480000e+001 -1.7334900e-003 4.9360000e+001 -3.2630399e-003 8.9400000e+000 1.7334899e-001 9.7800000e+000 7.5457798e-003 3.0760000e+001 6.6280498e-003 2.6560000e+001 -2.9571300e-003 2.9520000e+001 1.6315200e-003 2.2000000e+000 -2.4166889e-001 4.7860000e+001 4.7925896e-003 1.9400000e+000 3.6709199e-002 4.9180000e+001 -1.9374299e-003 4.9500000e+001 -2.6512198e-003 3.3400000e+000 -9.4934065e-002 9.0800000e+000 -6.6892316e-002 2.2380000e+001 5.9142600e-003 5.1140000e+001 4.8945600e-003 4.5140000e+001 -1.2440339e-002 1.3420000e+001 4.5376648e-002 5.8600000e+000 -2.3351129e-002 3.6080000e+001 3.4669800e-003 4.2320000e+001 2.5492499e-003 4.0400000e+001 -1.1828520e-002 1.3880000e+001 -8.2289784e-002 2.9180000e+001 -3.0285090e-002 4.8200000e+000 2.5084619e-001 3.1140000e+001 -1.6621109e-002 4.2100000e+001 2.3453099e-003 3.8140000e+001 1.0502910e-002 7.7400000e+000 7.7089316e-002 3.0280000e+001 5.0984998e-003 3.0340000e+001 1.8048690e-002 7.0200000e+000 -4.7619989e-002 4.4660000e+001 3.5689499e-003 2.6340000e+001 -5.5879557e-002 3.5480000e+001 -4.4866799e-003 1.7940000e+001 7.5457798e-003 4.1440000e+001 5.5063799e-003 3.8600000e+000 2.1515670e-002 2.5020000e+001 4.9761357e-002 4.4600000e+000 -1.6927019e-001 1.1520000e+001 -4.8231808e-002 El Centro, CA - Array Sta 9; Imperial Valley Irrigation District - 302 Commercial: Hypocentral dist: 12.2 km 4.9860000e+001 2.9571300e-003 2.7120000e+001 -1.7028990e-002 4.4500000e+001 9.0753293e-003 3.3800000e+000 -7.0563234e-002 5.1600000e+000 -1.2338370e-001 4.3700000e+001 -1.5295499e-003 1.4200000e+001 8.5756765e-002 2.6840000e+001 -3.3650098e-003 2.9840000e+001 2.0393999e-002 2.8440000e+001 -2.3453099e-003 2.1440000e+001 -1.2134429e-002 3.9960000e+001 4.0787999e-003 2.0120000e+001 4.9353480e-002 7.8000000e-001 1.5295499e-002 3.1560000e+001 3.2426458e-002 1.0460000e+001 -6.0060329e-002 1.1220000e+001 -4.3643158e-002 Depending upon browser settings, graphic elements such as the USGS logo may have also been copied when the earthquake data was copied from the Web page. 3.9160000e+001 -8.1575998e-004 3.3840000e+001 -4.1807698e-003 3.4140000e+001 -1.1012760e-002 1.8320000e+001 5.0984998e-003 5.3000000e+000 -1.6621109e-001 4.6160000e+001 -7.5457798e-003 1.7280000e+001 -3.1304790e-002 2.9400000e+001 2.4676740e-002 4.6000000e-001 -6.7300197e-003 3.6560000e+001 4.4866799e-003 8.5000000e+000 3.9156480e-002 4.4820000e+001 1.4275799e-003 5.1520000e+001 -5.5063799e-003 2.5280000e+001 -3.8748599e-002 3.5100000e+001 -1.4275799e-003 4.9000000e+000 -1.1114730e-001 1.4100000e+001 -7.0461266e-002 4.7420000e+001 2.2433400e-003 2.1000000e+000 3.2630399e-001 2.7220000e+001 -1.9680209e-002 3.8520000e+001 1.3562010e-002 7.4800000e+000 1.9476270e-002 If you open the file if Excel, close it, because it cannot be open in two programs. 3.8380000e+001 2.2433400e-003 5.1660000e+001 -1.2134429e-002 2.4260000e+001 4.9863330e-002 1.4920000e+001 4.1807699e-002 4.7260000e+001 2.1413698e-003 4.4580000e+001 8.1575997e-003 2.4220000e+001 1.1216700e-001 4.9460000e+001 -3.8748598e-003 1.7700000e+001 7.9740534e-002 8.8000000e+000 8.6674497e-003 5.1980000e+001 -5.6083498e-003 1.5200000e+001 -1.1216700e-002 2.3920000e+001 -2.4574770e-002 5.3060000e+001 -4.6906197e-003 7.0000000e+000 -2.2331429e-002 5.2740000e+001 7.1378998e-003 5.3180000e+001 -2.3453099e-003 4.6200000e+001 -6.9339600e-003 5.1600000e+001 9.8910895e-003 4.9020000e+001 1.4275799e-003 3.2180000e+001 -5.4044100e-003 1.8800000e+000 -7.9740534e-002 2.0420000e+001 1.2848220e-002 4.3960000e+001 -8.3615395e-003 3.6200000e+001 8.8713895e-003 4.2200000e+000 1.4785649e-001 3.7660000e+001 4.0787999e-003 2.3640000e+001 2.7429929e-002 2.7100000e+001 -2.2025520e-002 2.0400000e+000 2.4574769e-001 1.2880000e+001 5.2208639e-002 5.0500000e+001 6.0162299e-003 1.5460000e+001 3.8136780e-002 3.8700000e+001 -6.4241100e-003 3.7120000e+001 -2.3453099e-003 3.4720000e+001 1.4683679e-002 4.9800000e+001 6.2201697e-003 4.6780000e+001 2.5492499e-003 4.4740000e+001 3.6709198e-003 2.4940000e+001 -5.7715016e-002 It uses acceleration data recorded from a seismograph located near the fault line Import and Visualize Data from Seismograph restart: with SignalProcessing : with plots : 3.1440000e+001 3.3650098e-003 4.0000000e+000 2.9571300e-003 1.1760000e+001 1.2746250e-001 2.3420000e+001 -4.8945600e-003 1.1960000e+001 -7.0665211e-002 1.5260000e+001 -3.4669800e-003 5.0000000e-001 1.4377770e-002 2.5640000e+001 9.4730128e-002 3.1840000e+001 1.4275799e-003 3.9300000e+001 1.1216700e-003 1.1840000e+001 2.0801879e-001 5.1080000e+001 -7.1378996e-004 4.1520000e+001 7.0359299e-003 2.8980000e+001 -1.3256100e-002 5.3340000e+001 -9.2792701e-003 4.7820000e+001 8.8713895e-003 4.6960000e+001 1.0706850e-002 3.1660000e+001 -4.7925896e-003 2.9080000e+001 -1.4377770e-002 2.8820000e+001 4.1399817e-002 5.0980000e+001 9.1772997e-003 3.4520000e+001 -2.1923549e-002 3.2940000e+001 -7.1378996e-004 4.8600000e+001 -4.3847100e-003 4.3600000e+001 -1.0197000e-004 3.3600000e+001 -3.6709198e-003 1.2200000e+000 -6.1487907e-002 3.9100000e+001 -4.0787999e-004 1.9160000e+001 -3.2936308e-002 2.2480000e+001 -2.5492499e-003 2.6360000e+001 -4.9863330e-002 4.2660000e+001 -1.1216700e-003 3.0780000e+001 5.6083498e-003 9.4400000e+000 -3.7626930e-002 3.2880000e+001 -9.9930598e-003 8.5600000e+000 -1.3663980e-001 4.7900000e+001 4.0787999e-004 1.0800000e+001 -1.1216700e-003 5.0600000e+001 3.2630399e-003 4.3880000e+001 -4.4866799e-003 3.1380000e+001 -1.0604879e-002 3.4200000e+000 7.3418396e-003 3.0920000e+001 3.0387058e-002 2.7400000e+000 -2.7633869e-002 1.4820000e+001 -5.5879557e-002 1.2480000e+001 2.0292029e-002 4.9800000e+000 -2.1515669e-001 Note carefully 2.5940000e+001 -3.5383590e-002 4.3420000e+001 -2.5492499e-003 4.2400000e+001 -2.4472800e-003 3.6800000e+000 -1.1114729e-002 If the ground acceleration from an earthquake is known, the response of the structure can be computed via using the Newmark’s method. 2.5400000e+000 2.4166890e-002 3.5080000e+001 -8.3615395e-003 3.6240000e+001 7.1378998e-003 3.4660000e+001 0.0000000e+000 3.2600000e+000 7.0257329e-002 5.0860000e+001 1.3256100e-002 3.7540000e+001 1.1012760e-002 2.0960000e+001 2.5084620e-002 9.3000000e+000 1.3460039e-002 4.6400000e+000 1.3460040e-001 1.2000000e+000 -8.0250384e-002 1.9860000e+001 -5.8122896e-003 2.8880000e+001 1.8660509e-002 8.0800000e+000 -4.1297849e-002 1.2400000e+000 -4.9353480e-002 4.4900000e+001 0.0000000e+000 5.2620000e+001 -5.5063799e-003 1.2260000e+001 5.3024396e-003 5.1580000e+001 4.8945600e-003 2.1700000e+001 -4.9659389e-002 3.0220000e+001 -4.0176180e-002 3.8880000e+001 -1.4479739e-002 4.7800000e+001 1.0910789e-002 2.9320000e+001 1.6315199e-002 1.6800000e+000 -2.0292029e-001 4.0080000e+001 -1.4275799e-003 4.2160000e+001 6.2201697e-003 4.2720000e+001 -4.0787999e-004 2.5900000e+001 -1.1216700e-003 4.4060000e+001 -2.0394000e-004 2.1620000e+001 -3.4771767e-002 2.8800000e+000 -7.3010516e-002 2.1400000e+000 2.8755539e-001 9.6600000e+000 8.1372060e-002 El Centro, CA has a very high earthquake risk, with a total of 10,582 earthquakes since 1931. 2.5800000e+001 8.2595701e-003 3.1180000e+001 -3.4159949e-002 2.4400000e+000 -2.6818109e-001 3.4940000e+001 -2.1413699e-002 5.0000000e+001 -8.1575998e-004 Salvador Dept is easy to get them reversed another value of Tn, range! 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