USGS National-Strong Motion Program |
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Preliminary
Corrected Peak Ground Acceleration and Velocity and Pseudo-Spectral
Acceleration Values for |
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June 28, 1991,
Sierra Madre, California Earthquake (posted 04/02/2003) |
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Mw 5.6, 06/28/1991,
14:43 UTC, 06/28/1991, 07:43 AM PDT , 34.262 N, 118.002 W, 11.0 km depth |
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Sta |
Inst |
Inst |
Recorder Location |
Owner |
Lat |
Lon |
Dist |
Az |
Ch |
Sensor |
Orient |
PGA |
PGV |
PSA at: |
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Code |
type |
S/N |
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deg |
deg |
km |
deg |
No |
type |
deg |
cm/s/s |
cm/s |
0.3 s |
1.0 s |
3.0 s |
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5296 |
SMA-1 |
4734 |
CA: Pasadena; USGS/NSMP Office |
USGS |
34.1367 |
-118.1285 |
18.1 |
220 |
1 |
SMA-1 |
360 |
273.9 |
-18.6 |
63.6 |
16.20 |
1.430 |
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2 |
SMA-1 |
UP |
-141.5 |
9.0 |
30.2 |
6.76 |
0.392 |
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3 |
SMA-1 |
270 |
-172.2 |
-13.9 |
70.1 |
8.26 |
0.989 |
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482 |
CRA-1 |
316 |
CA: Alhambra; LA
County Pub Wrks |
USGS |
34.0849 |
-118.1500 |
23.9 |
215 |
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12th Floor, Center |
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1 |
CRA-1 |
360 |
-118.1 |
18.8 |
36.3 |
14.40 |
6.940 |
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12th Floor, Center |
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2 |
CRA-1 |
90 |
144.7 |
-10.9 |
37.8 |
13.60 |
2.190 |
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12th Floor, N end |
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3 |
CRA-1 |
90 |
132.8 |
-9.8 |
34.6 |
13.10 |
2.230 |
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6th Floor, Center |
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4 |
CRA-1 |
90 |
166.3 |
11.4 |
67.0 |
14.50 |
1.410 |
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6th Floor, Center |
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5 |
CRA-1 |
360 |
-128.9 |
-11.0 |
48.2 |
16.00 |
3.790 |
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6th Floor, N end |
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6 |
CRA-1 |
90 |
-124.6 |
9.7 |
50.1 |
13.40 |
1.180 |
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2nd Floor, Center |
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7 |
CRA-1 |
90 |
269.1 |
15.8 |
98.6 |
9.49 |
0.666 |
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2nd Floor, Center |
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8 |
CRA-1 |
360 |
209.2 |
-10.7 |
73.1 |
11.50 |
1.360 |
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2nd Floor, N end |
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9 |
CRA-1 |
90 |
247.7 |
14.6 |
87.2 |
9.38 |
0.721 |
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Basement, Center |
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10 |
CRA-1 |
360 |
-108.0 |
7.1 |
33.0 |
10.30 |
1.580 |
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Basement, Center |
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11 |
CRA-1 |
UP |
-47.8 |
-2.7 |
10.6 |
3.44 |
0.579 |
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Basement, Center |
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12 |
CRA-1 |
90 |
125.0 |
9.4 |
45.3 |
8.34 |
0.703 |
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5233 |
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CA: Los Angeles; 1100
Wilshire |
USGS |
34.052 |
-118.260 |
33.3 |
226 |
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CRA-1 |
270 |
12th Floor, N |
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1 |
CRA-1 |
298 |
-65.4 |
4.4 |
12.0 |
5.64 |
1.120 |
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CRA-1 |
270 |
13th Floor, N |
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2 |
CRA-1 |
208 |
118.7 |
-9.5 |
24.1 |
8.42 |
1.340 |
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CRA-1 |
270 |
12th Floor, S |
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3 |
CRA-1 |
208 |
50.2 |
4.8 |
19.0 |
3.92 |
0.777 |
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CRA-1 |
270 |
13th Floor, N |
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4 |
CRA-1 |
298 |
-65.3 |
4.0 |
13.4 |
5.07 |
0.997 |
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CRA-1 |
270 |
13th Floor, N |
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5 |
CRA-1 |
208 |
133.7 |
-9.7 |
28.7 |
8.45 |
1.200 |
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CRA-1 |
270 |
13th Floor, S |
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6 |
CRA-1 |
208 |
48.0 |
4.7 |
20.5 |
3.33 |
0.875 |
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CRA-1 |
270 |
32nd Floor, N |
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7 |
CRA-1 |
298 |
-62.7 |
8.9 |
10.7 |
9.30 |
2.440 |
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CRA-1 |
270 |
32nd Floor, N |
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8 |
CRA-1 |
208 |
111.4 |
-15.3 |
28.7 |
19.90 |
2.510 |
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CRA-1 |
270 |
32nd Floor, S |
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9 |
CRA-1 |
208 |
41.7 |
4.9 |
7.3 |
7.69 |
2.350 |
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CRA-1 |
270 |
Gnd Floor, N |
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10 |
CRA-1 |
298 |
68.4 |
4.8 |
22.9 |
3.48 |
0.484 |
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CRA-1 |
270 |
Gnd Floor, N |
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11 |
CRA-1 |
208 |
58.8 |
-3.7 |
10.2 |
4.69 |
0.475 |
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CRA-1 |
270 |
Gnd Floor, S |
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12 |
CRA-1 |
208 |
69.9 |
4.7 |
16.5 |
3.51 |
0.476 |
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SMA-1 |
6063 |
Basement, NW |
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1 |
SMA-1 |
298 |
-43.8 |
3.2 |
9.3 |
4.48 |
0.486 |
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SMA-1 |
6063 |
Basement, NW |
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2 |
SMA-1 |
UP |
-19.9 |
-1.8 |
5.3 |
2.20 |
0.628 |
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SMA-1 |
6063 |
Basement, NW |
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3 |
SMA-1 |
208 |
50.5 |
3.5 |
17.0 |
3.21 |
0.634 |
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SMA-1 |
6064 |
Basement, NE |
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1 |
SMA-1 |
298 |
65.3 |
-3.5 |
8.0 |
4.82 |
0.556 |
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SMA-1 |
6064 |
Basement, NE |
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2 |
SMA-1 |
UP |
31.9 |
-2.0 |
11.3 |
2.07 |
0.569 |
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SMA-1 |
6064 |
Basement, NE |
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3 |
SMA-1 |
208 |
51.0 |
3.7 |
12.9 |
3.55 |
0.543 |
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SMA-1 |
6065 |
Basement, SE |
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1 |
SMA-1 |
298 |
57.4 |
-3.6 |
6.5 |
4.91 |
0.595 |
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SMA-1 |
6065 |
Basement, SE |
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2 |
SMA-1 |
UP |
27.4 |
-1.8 |
6.1 |
2.07 |
0.614 |
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SMA-1 |
6065 |
Basement, SE |
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3 |
SMA-1 |
208 |
42.4 |
2.8 |
9.9 |
2.99 |
0.462 |
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