USGS National-Strong Motion Program |
Preliminary
Corrected Peak Acceleration and Velocity Values for |
June 14-15, 2000,
Brawley, CA Earthquake Swarm (posted 6/20/2000) |
|
ML 4.2, 6/14/2000,
19:00:20 (UTC), 12:00:20 PM (PDT), 32.896 N, 115.502 W, 5.1 km depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
412 |
K2 |
589 |
El Centro Regional Hospital, CA |
1 |
230 |
30.1 |
-1.11 |
|
|
|
|
2 |
Up |
7.8 |
-0.18 |
|
|
|
|
3 |
320 |
-33.3 |
1.46 |
5053 |
K2 |
529 |
Calexico, CA |
1 |
360 |
-26.9 |
1.23 |
|
|
|
|
2 |
Up |
-10.1 |
0.21 |
|
|
|
|
3 |
90 |
-30.9 |
-1.20 |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
-13.1 |
0.56 |
|
|
|
|
2 |
360 |
-11.6 |
-0.30 |
|
|
|
|
3 |
Up |
11.8 |
0.19 |
|
ML 3.4, 6/14/2000,
21:29:02 (UTC), 02:29:02 PM (PDT), 32.872 N, 115.512 W, 4.6 km depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
-7.1 |
-0.19 |
|
|
|
|
2 |
360 |
4.4 |
0.12 |
|
|
|
|
3 |
Up |
2.7 |
0.04 |
|
ML 4.5, 6/14/2000,
21:49:18 (UTC), 02:49:18 PM (PDT), 32.884 N, 115.505 W, 4.9 km depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
412 |
K2 |
589 |
El Centro Regional Hospital, CA |
1 |
230 |
32.9 |
-1.69 |
|
|
|
|
2 |
Up |
11.5 |
0.37 |
|
|
|
|
3 |
320 |
-24.6 |
1.41 |
5053 |
K2 |
529 |
Calexico, CA |
1 |
360 |
15.4 |
0.76 |
|
|
|
|
2 |
Up |
10.4 |
0.22 |
|
|
|
|
3 |
90 |
-20.5 |
-0.87 |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
-101.4 |
4.00 |
|
|
|
|
2 |
360 |
50.3 |
-1.42 |
|
|
|
|
3 |
Up |
27.5 |
0.52 |
|
ML 3.5, 6/14/2000,
22:11:35 (UTC), 03:11:35 PM (PDT), 32.895 N, 115.517 W, 4.2 km depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
412 |
K2 |
589 |
El Centro Regional Hospital, CA |
1 |
230 |
-4.8 |
-0.15 |
|
|
|
|
2 |
Up |
2.6 |
-0.04 |
|
|
|
|
3 |
320 |
6.6 |
0.22 |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
7.1 |
-0.18 |
|
|
|
|
2 |
360 |
-5.1 |
0.16 |
|
|
|
|
3 |
Up |
-2.9 |
-0.06 |
|
ML 3.6, 6/14/2000,
22:39:27 (UTC), 03:39:27 PM (PDT), 32.869 N, 115.506 W, 8.8 km depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
14.9 |
-0.46 |
|
|
|
|
2 |
360 |
13.5 |
-0.29 |
|
|
|
|
3 |
Up |
6.7 |
0.07 |
|
ML 3.3, 6/15/2000,
04:08:15 (UTC), 6/14/2000, 09:08:15 PM (PDT), 32.911 N, 115.508 W, 4.7 km
depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
8.5 |
-0.18 |
|
|
|
|
2 |
360 |
-8.5 |
0.22 |
|
|
|
|
3 |
Up |
-2.8 |
0.04 |
|
ML 3.5, 6/15/2000,
04:14:31 (UTC), 6/14/2000, 09:14:31 PM (PDT), 32.911 N, 115.503 W, 9.5 km
depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
-8.5 |
-0.22 |
|
|
|
|
2 |
360 |
-6.0 |
-0.18 |
|
|
|
|
3 |
Up |
4.4 |
-0.06 |
|
ML 3.3, 6/15/2000,
04:24:34 (UTC), 6/14/2000, 09:24:34 PM (PDT), 32.905 N, 115.512 W, 4.1 km
depth |
Sta # |
Inst type |
Inst # |
Station |
Chan # |
Orient, deg |
PGA, cm/s/s |
PGV, cm/s |
5060 |
ETNA |
2045 |
Brawley Airport, CA |
1 |
90 |
12.0 |
-0.23 |
|
|
|
|
2 |
360 |
8.6 |
-0.12 |
|
|
|
|
3 |
Up |
-3.5 |
0.03 |
|
|
|
|
|
|
|
|