| USGS National-Strong Motion Program | |||||||||||||
| Preliminary Corrected Peak Ground Acceleration and Velocity Values for | |||||||||||||
| October 23, 2002, Nenana Mountain, Alaska Earthquake (posted 10/29/2002; updated 01/03/2003) | |||||||||||||
| Mw 6.7, 10/23/2002, 11:27 UTC, 10/23/2002 03:27 AM AKDT, 63.626 N, 148.016 W, 10 km depth | |||||||||||||
| Sta | Inst | Inst | Recorder Location | Owner | Lat | Lon | Dist | Az | Ch | Sensor | Orient | PGA | PGV |
| Code | type | S/N | deg | deg | km | deg | No | type | deg | cm/s/s | cm/s | ||
| ps09* | custom | AK: TAPS Pump Station # 09 | Alyeska | 63.9311 | -145.7681 | 116.0 | 72 | 1 | FBA | 13 | -17.90 | -1.50 | |
| 2 | FBA | UP | 14.90 | 0.90 | |||||||||
| 3 | FBA | 103 | -15.50 | -1.20 | |||||||||
| ps08* | custom | AK: TAPS Pump Station # 08 | Alyeska | 64.5431 | -146.8194 | 117.7 | 29 | 1 | FBA | 319 | -12.60 | 0.90 | |
| 2 | FBA | UP | -7.70 | -0.90 | |||||||||
| 3 | FBA | 49 | 12.90 | -1.00 | |||||||||
| FA02 | CMG5TD | 5609 | AK: Fairbanks; Ester Fire Station | ANSS/UA | 64.8455 | -148.0089 | 136.0 | 0 | 1 | CMG5 | 360 | -14.04 | 0.96 |
| 2 | CMG5 | 90 | -22.69 | -2.71 | |||||||||
| 3 | CMG5 | UP | 10.84 | 0.45 | |||||||||
| 8022 | K2 | 593 | AK: Fairbanks; Geophy Observatory, CIGO | USGS | 64.8735 | -147.8614 | 149.0 | 3 | 1 | FBA-2g | 360 | -28.99 | -1.98 |
| 2 | FBA-2g | UP | 20.18 | -1.44 | |||||||||
| 3 | FBA-2g | 90 | -29.65 | -3.24 | |||||||||
| ps07* | custom | AK: TAPS Pump Station # 07 | Alyeska | 65.3111 | -148.2786 | 188.3 | 356 | 1 | FBA | 309 | 8.40 | 2.20 | |
| 2 | FBA | UP | -3.40 | 0.60 | |||||||||
| 3 | FBA | 39 | -6.50 | 2.30 | |||||||||
| K2-18 | K2 | 863 | AK: Palmer; K2-18 | UA/ANSS | 61.598 | -149.133 | 233.2 | 195 | 1 | FBA-2g | 360 | -5.37 | -0.84 |
| 2 | FBA-2g | UP | -3.51 | 1.04 | |||||||||
| 3 | FBA-2g | 90 | -12.40 | 3.30 | |||||||||
| K2-17 | K2 | 862 | AK: Birchwood; K2-17 | UA/ANSS | 61.396 | -149.513 | 260.2 | 198 | 1 | FBA-2g | 360 | -7.32 | 0.91 |
| 2 | FBA-2g | UP | -6.24 | 0.91 | |||||||||
| 3 | FBA-2g | 90 | 7.92 | 1.54 | |||||||||
| 8016 | K2 | 1356 | AK; Anchorage; BP Building | USGS | 61.1922 | -149.8645 | 278.6 | 201 | |||||
| 14th Floor, NE | 1 | FBA-11 | 270 | LT | LT | ||||||||
| 14th Floor, SW | 2 | FBA-11 | 270 | LT | LT | ||||||||
| 8th Floor, NE (noisy sensor) | 3 | FBA-11 | 270 | LT | LT | ||||||||
| 8th Floor, SW | 4 | FBA-11 | 270 | LT | LT | ||||||||
| 14th Floor, Center | 5 | FBA-11 | 360 | LT | LT | ||||||||
| 8th Floor, Center | 6 | FBA-11 | 180 | LT | LT | ||||||||
| Basement, NW | 7 | FBA-11 | UP | LT | LT | ||||||||
| Basement, SE | 8 | FBA-11 | UP | LT | LT | ||||||||
| Basement, SE | 9 | FBA-11 | 270 | LT | LT | ||||||||
| Adjacent Hole, 2' | 10 | FBA-11 | 90 | LT | LT | ||||||||
| Adjacent Hole, 2' | 11 | FBA-11 | 360 | LT | LT | ||||||||
| Adjacent Hole, 2' | 12 | FBA-11 | UP | LT | LT | ||||||||
| 8030 | K2 | 1741 | AK: Anchorage; Police Headquarters | ANSS | 61.1795 | -149.8058 | 278.9 | 200 | 1 | EpiSen | 90 | -5.33 | -1.77 |
| 2 | EpiSen | 360 | -4.05 | 0.82 | |||||||||
| 3 | EpiSen | UP | -2.48 | 0.57 | |||||||||
| 8024 | K2 | 1751 | AK: Anchorage, Dowl Engineers Warehouse | ANSS | 61.1832 | -149.8853 | 279.9 | 201 | 1 | EpiSen | 90 | 6.53 | 2.38 |
| 2 | EpiSen | 360 | 7.02 | 2.40 | |||||||||
| 3 | EpiSen | UP | -3.41 | 0.83 | |||||||||
| 8007 | K2 | 1746 | AK: Anchorage; International Airport | ANSS | 61.1824 | -149.9966 | 282.0 | 202 | 1 | EpiSen | 90 | -8.86 | 3.37 |
| 2 | EpiSen | 360 | -11.89 | -3.22 | |||||||||
| 3 | EpiSen | UP | 5.80 | -2.11 | |||||||||
| 8027 | K2 | 1744 | AK: Anchorage; State Fish & Game | ANSS | 61.1609 | -149.8892 | 282.3 | 201 | 1 | EpiSen | 90 | -6.61 | -2.42 |
| 2 | EpiSen | 360 | 7.09 | 2.27 | |||||||||
| 3 | EpiSen | UP | 3.29 | -0.92 | |||||||||
| K2-03 | K2 | 142 | AK: Anchorage; K2-03 | UA/ANSS | 61.219 | -149.718 | 282.3 | 199 | 1 | FBA-2g | 360 | -4.54 | 0.93 |
| 2 | FBA-2g | UP | 2.94 | 0.71 | |||||||||
| 3 | FBA-2g | 90 | 5.11 | -1.64 | |||||||||
| K2-01 | K2 | 134 | AK: Anchorage; K2-01 | UA/ANSS | 61.235 | -149.869 | 283.1 | 201 | 1 | FBA-2g | 360 | 10.95 | 3.17 |
| 2 | FBA-2g | UP | -4.36 | -1.32 | |||||||||
| 3 | FBA-2g | 90 | 9.92 | -2.27 | |||||||||
| K2-02 | K2 | 137 | AK: Anchorage; K2-02 | UA/ANSS | 61.224 | -149.822 | 283.5 | 200 | 1 | FBA-2g | 360 | 7.65 | 1.28 |
| 2 | FBA-2g | UP | 2.88 | 0.72 | |||||||||
| 3 | FBA-2g | 90 | -8.32 | 1.75 | |||||||||
| 8038 | K2 | 1737 | AK: Anchorage; New Fire Station # 1 | USGS | 61.2184 | -149.8829 | 285.1 | 201 | 1 | EpiSen | 90 | -7.78 | 2.55 |
| 2 | EpiSen | 360 | 9.60 | 2.64 | |||||||||
| 3 | EpiSen | UP | -3.49 | 1.19 | |||||||||
| K2-09 | K2 | 141 | AK: Anchorage; K2-09 | UA/ANSS | 61.185 | -149.744 | 286.3 | 199 | 1 | FBA-2g | 360 | 4.35 | 0.85 |
| 2 | FBA-2g | UP | -3.44 | -0.68 | |||||||||
| 3 | FBA-2g | 90 | 4.89 | -1.86 | |||||||||
| K2-06 | K2 | 136 | AK: Anchorage; K2-06 | UA/ANSS | 61.191 | -149.822 | 286.9 | 200 | 1 | FBA-2g | 360 | -4.73 | 1.39 |
| 2 | FBA-2g | UP | -3.00 | 0.74 | |||||||||
| 3 | FBA-2g | 90 | 5.21 | -1.54 | |||||||||
| K2-05 | K2 | 144 | AK: Anchorage; K2-05 | UA/ANSS | 61.200 | -149.911 | 287.5 | 201 | 1 | FBA-2g | 360 | 9.12 | 2.55 |
| 2 | FBA-2g | UP | 3.83 | 1.23 | |||||||||
| 3 | FBA-2g | 90 | 8.50 | 2.34 | |||||||||
| 8017 | K2 | 1736 | AK; Aho Residence; Basement | USGS | 61.1959 | -149.9465 | 288.6 | 201 | 1 | EpiSen | 90 | 10.81 | 3.57 |
| 2 | EpiSen | 360 | 10.66 | -3.04 | |||||||||
| 3 | EpiSen | UP | -6.19 | -2.39 | |||||||||
| K2-19 | K2 | 1090 | AK: Anchorage; K2-19 | UA/ANSS | 61.190 | -149.985 | 289.9 | 201 | 1 | FBA-2g | 360 | -11.37 | 3.37 |
| 2 | FBA-2g | UP | -5.61 | -2.03 | |||||||||
| 3 | FBA-2g | 90 | 10.73 | 3.16 | |||||||||
| K2-08 | K2 | 135 | AK: Anchorage; K2-08 | UA/ANSS | 61.177 | -149.919 | 290.1 | 201 | 1 | FBA-2g | 360 | -7.65 | 3.08 |
| 2 | FBA-2g | UP | 2.94 | -0.89 | |||||||||
| 3 | FBA-2g | 90 | -7.08 | 2.85 | |||||||||
| K2-12 | K2 | 133 | AK: Anchorage; K2-12 | UA/ANSS | 61.156 | -149.792 | 290.2 | 199 | 1 | FBA-2g | 360 | -3.44 | -1.01 |
| 2 | FBA-2g | UP | 2.06 | 0.58 | |||||||||
| 3 | FBA-2g | 90 | -3.92 | -1.42 | |||||||||
| 8036 | K2 | 1731 | AK: Anchorage; DOI Office of Aircraft Services | USGS | 61.1779 | -149.9657 | 290.8 | 201 | 1 | EpiSen | 90 | -10.24 | 3.25 |
| 2 | EpiSen | 360 | 10.07 | 2.54 | |||||||||
| 3 | EpiSen | UP | -6.85 | -2.16 | |||||||||
| 2784 | K2 | 1728 | AK: Valdez; City Hall | USGS | 61.1302 | -146.3547 | 291.1 | 162 | 1 | EpiSen | 90 | 11.43 | -1.87 |
| 2 | EpiSen | 360 | 12.31 | -1.61 | |||||||||
| 3 | EpiSen | UP | -5.20 | 0.66 | |||||||||
| K2-04 | K2 | 132 | AK: Anchorage; K2-04 | UA/ANSS | 61.177 | -150.010 | 291.7 | 202 | 1 | FBA-2g | 360 | -8.74 | -2.16 |
| 2 | FBA-2g | UP | 4.63 | 1.75 | |||||||||
| 3 | FBA-2g | 90 | 9.10 | -2.98 | |||||||||
| K2-11 | K2 | 143 | AK: Anchorage; K2-11 | UA/ANSS | 61.149 | -149.855 | 291.9 | 200 | 1 | FBA-2g | 360 | 6.55 | 1.15 |
| 2 | FBA-2g | UP | -2.55 | 0.65 | |||||||||
| 3 | FBA-2g | 90 | 5.92 | -1.72 | |||||||||
| K2-14 | K2 | 140 | AK: Anchorage; K2-14 | UA/ANSS | 61.124 | -149.766 | 293.1 | 199 | 1 | FBA-2g | 360 | 7.42 | -0.76 |
| 2 | FBA-2g | UP | 3.66 | -0.58 | |||||||||
| 3 | FBA-2g | 90 | -6.50 | 1.24 | |||||||||
| K2-21 | K2 | 1091 | AK: Anchorage; K2-21 | UA/ANSS | 61.153 | -149.949 | 293.1 | 201 | 1 | FBA-2g | 360 | 9.89 | 2.53 |
| 2 | FBA-2g | UP | -3.83 | 0.97 | |||||||||
| 3 | FBA-2g | 90 | -11.40 | 3.17 | |||||||||
| K2-07 | K2 | 1089 | AK: Anchorage; K2-07 | UA/ANSS | 61.160 | -150.001 | 293.3 | 201 | 1 | FBA-2g | 360 | 8.06 | -2.52 |
| 2 | FBA-2g | UP | -5.29 | -1.38 | |||||||||
| 3 | FBA-2g | 90 | -9.81 | 3.18 | |||||||||
| 8037 | Etna | 1397 | AK: Anchorage; NOAA Weather Facility | USGS | 61.1562 | -149.9845 | 293.4 | 201 | 1 | FBA-2g | 360 | 8.81 | -2.55 |
| 2 | FBA-2g | UP | 4.71 | -1.50 | |||||||||
| 3 | FBA-2g | 90 | 10.95 | 2.43 | |||||||||
| 8039 | K2 | 1734 | AK: Anchorage; New Fire Station # 7 | USGS | 61.1416 | -149.9512 | 294.4 | 201 | 1 | EpiSen | 90 | 17.23 | 2.87 |
| 2 | EpiSen | 360 | 12.27 | 2.95 | |||||||||
| 3 | EpiSen | UP | -4.26 | -0.88 | |||||||||
| K2-16 | K2 | 181 | AK: Anchorage; K2-16 | UA/ANSS | 61.099 | -149.685 | 294.5 | 198 | 1 | FBA-2g | 120 | -4.29 | -0.98 |
| 2 | FBA-2g | UP | 2.74 | 0.52 | |||||||||
| 3 | FBA-2g | 210 | -4.79 | 1.16 | |||||||||
| K2-20 | K2 | 1087 | AK: Anchorage; K2-20 | UA/ANSS | 61.155 | -150.053 | 294.8 | 202 | 1 | FBA-2g | 360 | 8.74 | 3.07 |
| 2 | FBA-2g | UP | 5.71 | 1.67 | |||||||||
| 3 | FBA-2g | 90 | 9.92 | 2.78 | |||||||||
| K2-10 | K2 | 145 | AK: Anchorage; K2-10 | UA/ANSS | 61.130 | -149.928 | 295.2 | 200 | 1 | FBA-2g | 360 | 6.87 | 2.65 |
| 2 | FBA-2g | UP | -3.83 | 0.79 | |||||||||
| 3 | FBA-2g | 90 | 7.85 | -2.86 | |||||||||
| K2-13 | K2 | 1086 | AK: Anchorage; K2-13 | UA/ANSS | 61.113 | -149.856 | 295.8 | 200 | 1 | FBA-2g | 360 | 8.98 | 1.26 |
| 2 | FBA-2g | UP | 3.38 | 0.80 | |||||||||
| 3 | FBA-2g | 90 | 6.94 | 1.77 | |||||||||
| K2-15 | K2 | 139 | AK: Anchorage; K2-15 | UA/ANSS | 61.087 | -149.750 | 296.8 | 198 | 1 | FBA-2g | 360 | 8.03 | 0.74 |
| 2 | FBA-2g | UP | -3.98 | 0.63 | |||||||||
| 3 | FBA-2g | 90 | -6.94 | -1.31 | |||||||||
| K2-22 | K2 | 1088 | AK: Anchorage; K2-22 | UA/ANSS | 61.088 | -149.834 | 298.1 | 199 | 1 | FBA-2g | 360 | -6.58 | -1.24 |
| 2 | FBA-2g | UP | 4.44 | 0.66 | |||||||||
| 3 | FBA-2g | 90 | 6.01 | -1.42 | |||||||||
| LT | Late Trigger, time series may not include max peaks | ||||||||||||
| * | disclaimer | ||||||||||||