5.7 magnitude earthquake 12 km from Sierra Madre, California, United States

1991-06-28 14:43:54 UTC

UTC time: Friday, June 28, 1991 14:43 PM
Your time: 1991-06-28T14:43:54Z
Magnitude Type: mw
USGS status: Reviewed by a seismologist
Reports from the public: 150 people


A

5.7 magnitude earthquake

1991-06-28 14:43:54 UTC at 14:43
June 28, 1991 UTC

Location:
Epicenter at 34.262, -118.002
12.2 km from Sierra Madre (7.2 miles)

Greater Los Angeles Area, California

Depth: 11 km

Aftershocks:
B

5.8 magnitude earthquake

1991-06-28 14:43:54 UTC at 14:43
June 28, 1991 UTC

Location:
Epicenter at 34.27, -117.993
13.2 km from Sierra Madre (8.2 miles)

Greater Los Angeles Area, California

Depth: 8 km

C

3.1 magnitude earthquake

1991-06-28 14:47:03 UTC at 14:47
June 28, 1991 UTC

Location:
Epicenter at 34.268, -118.009
12.2 km from Sierra Madre (7.2 miles)

Greater Los Angeles Area, California

Depth: 11 km

D

2.4 magnitude earthquake

1991-06-28 14:54:31 UTC at 14:54
June 28, 1991 UTC

Location:
Epicenter at 34.245, -118.017
9.2 km from Sierra Madre (6.2 miles)

Greater Los Angeles Area, California

Depth: 8 km

E

2.2 magnitude earthquake

1991-06-28 14:54:50 UTC at 14:54
June 28, 1991 UTC

Location:
Epicenter at 34.268, -118.005
12.2 km from Sierra Madre (7.2 miles)

Greater Los Angeles Area, California

Depth: 11 km

F

3.5 magnitude earthquake

1991-06-28 14:59:32 UTC at 14:59
June 28, 1991 UTC

Location:
Epicenter at 34.253, -118.039
10.2 km from Sierra Madre (6.2 miles)

Greater Los Angeles Area, California

Depth: 8 km

G

2.6 magnitude earthquake

1991-06-28 15:00:12 UTC at 15:00
June 28, 1991 UTC

Location:
Epicenter at 34.247, -118.046
9.2 km from Sierra Madre (5.2 miles)

Greater Los Angeles Area, California

Depth: 10 km

H

2.3 magnitude earthquake

1991-06-28 15:04:01 UTC at 15:04
June 28, 1991 UTC

Location:
Epicenter at 34.251, -118.028
10.2 km from Sierra Madre (6.2 miles)

Greater Los Angeles Area, California

Depth: 9 km

I

2.4 magnitude earthquake

1991-06-28 15:06:44 UTC at 15:06
June 28, 1991 UTC

Location:
Epicenter at 34.251, -118.036
10.2 km from Sierra Madre (6.2 miles)

Greater Los Angeles Area, California

Depth: 9 km

J

2.5 magnitude earthquake

1991-06-28 15:13:33 UTC at 15:13
June 28, 1991 UTC

Location:
Epicenter at 34.249, -118.013
10.2 km from Sierra Madre (6.2 miles)

Greater Los Angeles Area, California

Depth: 8 km