6.1 magnitude earthquake 12 km from Alum Rock, California, United States

1984-04-24 21:15:19 UTC

UTC time: Tuesday, April 24, 1984 21:15 PM
Your time: 1984-04-24T21:15:19Z
Magnitude Type: ms
USGS status: Reviewed by a seismologist
Reports from the public: 0 people


A

6.1 magnitude earthquake

1984-04-24 21:15:19 UTC at 21:15
April 24, 1984 UTC

Location:
Epicenter at 37.32, -121.698
12.2 km from Alum Rock (7.2 miles)

San Francisco Bay Area, California

Depth: 8 km

Aftershocks:
B

3.4 magnitude earthquake

1984-04-24 21:23:40 UTC at 21:23
April 24, 1984 UTC

Location:
Epicenter at 37.287, -121.693
12.2 km from Seven Trees (8.2 miles)

San Francisco Bay Area, California

Depth: 3 km

C

3.7 magnitude earthquake

1984-04-24 21:24:43 UTC at 21:24
April 24, 1984 UTC

Location:
Epicenter at 37.278, -121.673
14.2 km from Seven Trees (9.2 miles)

San Francisco Bay Area, California

Depth: 8 km

D

3.7 magnitude earthquake

1984-04-24 21:25:23 UTC at 21:25
April 24, 1984 UTC

Location:
Epicenter at 37.278, -121.673
14.2 km from Seven Trees (9.2 miles)

San Francisco Bay Area, California

Depth: 8 km

E

3.8 magnitude earthquake

1984-04-24 22:13:58 UTC at 22:13
April 24, 1984 UTC

Location:
Epicenter at 37.223, -121.61
10.2 km from Morgan Hill (6.2 miles)

Central California

Depth: 7 km

F

3.1 magnitude earthquake

1984-04-24 22:20:31 UTC at 22:20
April 24, 1984 UTC

Location:
Epicenter at 37.268, -121.668
15.2 km from Seven Trees (9.2 miles)

San Francisco Bay Area, California

Depth: 5 km

G

3.1 magnitude earthquake

1984-04-24 23:35:26 UTC at 23:35
April 24, 1984 UTC

Location:
Epicenter at 37.323, -121.707
11.2 km from Alum Rock (7.2 miles)

San Francisco Bay Area, California

Depth: 6 km

H

3.1 magnitude earthquake

1984-04-25 04:16:53 UTC at 04:16
April 25, 1984 UTC

Location:
Epicenter at 37.305, -121.688
13.2 km from Seven Trees (8.2 miles)

San Francisco Bay Area, California

Depth: 5 km

I

3.9 magnitude earthquake

1984-04-26 00:42:26 UTC at 00:42
April 26, 1984 UTC

Location:
Epicenter at 37.14, -121.58
6.2 km from Morgan Hill (4.2 miles)

Central California

Depth: 5 km

J

3.0 magnitude earthquake

1984-04-26 00:50:01 UTC at 00:50
April 26, 1984 UTC

Location:
Epicenter at 37.245, -121.648
12.2 km from Morgan Hill (7.2 miles)

Central California

Depth: 6 km