USGS National-Strong Motion Project |
|
Preliminary
Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral
Acceleration Values for |
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February 26, 2007,
Offshore Northern California, CA Earthquake (posted 03/20/2007; updated 02/09/2009) |
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Mw 5.4, 02/26/2007,
12:19 UTC, 02/26/2007, 04:19 AM PST, 40.642 N, 124.870 W, 0.4 km depth,
Regional Network ID# nc40193932 |
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Sta |
Inst |
Inst |
State: City; Recorder Location |
Owner |
Lat |
Lon |
Dist |
Az |
Ch |
Sensor |
Orient |
PGA |
PGV |
PSA at: |
|
No |
type |
S/N |
|
|
deg |
deg |
km |
deg |
No |
type |
deg |
cm/s/s |
cm/s |
0.3 s |
1.0 s |
3.0 s |
|
1725 |
Etna |
2039 |
CA:Ferndale; Centerville B&B |
USGS |
40.5441 |
-124.3544 |
45.0 |
104 |
1 |
EpiSen |
90 |
-9.9 |
0.451 |
1.94 |
0.773 |
0.1240 |
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2 |
EpiSen |
360 |
7.4 |
-0.501 |
1.52 |
0.758 |
0.1190 |
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3 |
EpiSen |
UP |
5.1 |
0.238 |
0.852 |
0.271 |
0.0697 |
|
1023 |
Etna |
1990 |
CA:Ferndale; Fire
Station |
USGS |
40.5762 |
-124.2637 |
51.9 |
98 |
1 |
EpiSen |
90 |
15.9 |
-1.140 |
3.88 |
1.360 |
0.1450 |
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2 |
EpiSen |
360 |
-18.5 |
1.480 |
6.86 |
1.600 |
0.1280 |
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3 |
EpiSen |
UP |
-8.7 |
-0.561 |
2.56 |
0.713 |
0.0964 |
|
1586 |
Etna |
1993 |
CA:Loleta; Fire
Station |
USGS |
40.6440 |
-124.2210 |
54.9 |
90 |
1 |
EpiSen |
90 |
-11.0 |
-0.610 |
2.01 |
0.704 |
0.1090 |
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2 |
EpiSen |
360 |
11.0 |
-0.970 |
2.38 |
1.110 |
0.1550 |
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3 |
EpiSen |
UP |
-8.1 |
0.282 |
1.33 |
0.286 |
0.0461 |
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1581 |
Etna |
2021 |
CA:Eureka; South Bay
School |
USGS |
40.7350 |
-124.2076 |
57.0 |
79 |
1 |
EpiSen |
270 |
14.4 |
-0.984 |
2.33 |
1.050 |
0.0994 |
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2 |
EpiSen |
180 |
-14.7 |
0.936 |
1.81 |
0.741 |
0.1680 |
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3 |
EpiSen |
UP |
5.8 |
-0.286 |
1.25 |
0.377 |
0.0675 |
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1746 |
Etna |
2011 |
CA:Fortuna; Fire
Station |
USGS |
40.5891 |
-124.1479 |
63.1 |
95 |
1 |
EpiSen |
90 |
5.8 |
-0.557 |
0.653 |
0.564 |
0.0751 |
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2 |
EpiSen |
360 |
6.3 |
-0.372 |
0.576 |
0.509 |
0.0967 |
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3 |
EpiSen |
UP |
3.4 |
-0.170 |
0.41 |
0.237 |
0.0488 |
|
1580 |
Etna |
2023 |
CA:Arcata; Humboldt
State Univ |
USGS |
40.8741 |
-124.0764 |
71.9 |
69 |
1 |
EpiSen |
90 |
-5.2 |
0.380 |
1.21 |
0.226 |
0.0423 |
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2 |
EpiSen |
360 |
4.1 |
-0.228 |
0.626 |
0.099 |
0.0495 |
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3 |
EpiSen |
UP |
1.8 |
-0.083 |
0.245 |
0.086 |
0.0201 |
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