Northern California has had: (M1.5 or greater)

  • 8 earthquakes in the past 24 hours
  • 49 earthquakes in the past 7 days
  • 280 earthquakes in the past 30 days
  • 3,608 earthquakes in the past 365 days

The largest earthquake in Northern California:


A

4.5 magnitude earthquake

1990-08-14 19:05:12 UTC at 19:05
August 14, 1990 UTC

Location:
Epicenter at 38.832, -122.793
6.2 km from Cobb (3.2 miles)

Northern California

Depth: 3 km

B

4.5 magnitude earthquake

1991-08-12 21:11:50 UTC at 21:11
August 12, 1991 UTC

Location:
Epicenter at 38.286, -118.746
28.2 km from Hawthorne (17.2 miles)

Central California

Depth: 3 km

C

4.5 magnitude earthquake

1991-09-19 09:07:56 UTC at 09:07
September 19, 1991 UTC

Location:
Epicenter at 36.883, -121.663
1.2 km from Aromas (1.2 miles)

Central California

Depth: 1 km

D

4.5 magnitude earthquake

1991-09-19 09:06:18 UTC at 09:06
September 19, 1991 UTC

Location:
Epicenter at 36.9, -121.65
1.2 km from Aromas (0.2 miles)

Central California

Depth: 6 km

E

4.5 magnitude earthquake

1992-09-19 23:04:47 UTC at 23:04
September 19, 1992 UTC

Location:
Epicenter at 38.863, -122.793
7.2 km from Cobb (4.2 miles)

Northern California

Depth: 2 km

F

4.5 magnitude earthquake

1993-08-11 22:33:04 UTC at 22:33
August 11, 1993 UTC

Location:
Epicenter at 37.313, -121.675
14.2 km from East Foothills (9.2 miles)

San Francisco Bay Area, California

Depth: 8 km

G

4.5 magnitude earthquake

1994-09-20 15:40:55 UTC at 15:40
September 20, 1994 UTC

Location:
Epicenter at 38.813, -119.514
15.2 km from Smith Valley (9.2 miles)

Nevada

Depth: 2 km

H

4.5 magnitude earthquake

1994-09-20 15:38:36 UTC at 15:38
September 20, 1994 UTC

Location:
Epicenter at 38.739, -119.646
18.2 km from Gardnerville Ranchos (11.2 miles)

Northern California

Depth: 0 km

I

4.5 magnitude earthquake

1995-12-28 18:27:59 UTC at 18:27
December 28, 1995 UTC

Location:
Epicenter at 38.777, -119.549
17.2 km from Smith Valley (11.2 miles)

Nevada

Depth: 2 km

J

4.5 magnitude earthquake

1995-12-23 05:39:55 UTC at 05:39
December 23, 1995 UTC

Location:
Epicenter at 38.781, -119.527
15.2 km from Smith Valley (9.2 miles)

Nevada

Depth: 3 km



A

4.5 magnitude earthquake

1995-12-22 09:00:32 UTC at 09:00
December 22, 1995 UTC

Location:
Epicenter at 38.753, -119.537
17.2 km from Smith Valley (10.2 miles)

Nevada

Depth: 2 km

B

4.5 magnitude earthquake

1995-09-04 14:16:17 UTC at 14:16
September 04, 1995 UTC

Location:
Epicenter at 38.681, -122.743
13.2 km from Healdsburg (8.2 miles)

Northern California

Depth: 6 km

C

4.5 magnitude earthquake

1998-01-05 14:11:13 UTC at 14:11
January 05, 1998 UTC

Location:
Epicenter at 37.634, -118.866
9.2 km from Mammoth Lakes (5.2 miles)

Long Valley Area, California

Depth: 2 km

D

4.5 magnitude earthquake

1998-07-21 08:38:49 UTC at 08:38
July 21, 1998 UTC

Location:
Epicenter at 40.625, -122.405
4.2 km from Redding (2.2 miles)

Northern California

Depth: 23 km

E

4.5 magnitude earthquake

1981-06-14 23:53:58 UTC at 23:53
June 14, 1981 UTC

Location:
Epicenter at 40.2, -124.6
50.2 km from Ferndale (31.2 miles)

Northern California

Depth: 5 km

F

4.5 magnitude earthquake

1983-01-07 03:30:24 UTC at 03:30
January 07, 1983 UTC

Location:
Epicenter at 37.646, -118.986
1.2 km from Mammoth Lakes (0.2 miles)

Long Valley Area, California

Depth: 5 km

G

4.5 magnitude earthquake

1983-05-04 07:28:39 UTC at 07:28
May 04, 1983 UTC

Location:
Epicenter at 36.219, -120.277
11.2 km from Coalinga (7.2 miles)

Central California

Depth: 5 km

H

4.5 magnitude earthquake

1983-05-03 04:32:31 UTC at 04:32
May 03, 1983 UTC

Location:
Epicenter at 36.254, -120.412
13.2 km from Coalinga (8.2 miles)

Central California

Depth: 5 km

I

4.5 magnitude earthquake

1983-09-30 16:14:00 UTC at 16:14
September 30, 1983 UTC

Location:
Epicenter at 37.591, -118.839
13.2 km from Mammoth Lakes (8.2 miles)

Long Valley Area, California

Depth: 4 km

J

4.5 magnitude earthquake

1984-02-17 12:03:55 UTC at 12:03
February 17, 1984 UTC

Location:
Epicenter at 39.034, -120.265
12.2 km from Tahoma (7.2 miles)

Northern California

Depth: 5 km



A

4.5 magnitude earthquake

1988-11-10 05:08:03 UTC at 05:08
November 10, 1988 UTC

Location:
Epicenter at 37.373, -121.757
5.2 km from East Foothills (3.2 miles)

San Francisco Bay Area, California

Depth: 7 km

B

4.5 magnitude earthquake

1988-02-20 08:39:57 UTC at 08:39
February 20, 1988 UTC

Location:
Epicenter at 36.803, -121.302
5.2 km from Ridgemark (3.2 miles)

Central California

Depth: 9 km

C

4.5 magnitude earthquake

1989-10-21 22:14:57 UTC at 22:14
October 21, 1989 UTC

Location:
Epicenter at 37.057, -121.905
4.2 km from Day Valley (2.2 miles)

Central California

Depth: 13 km

D

4.5 magnitude earthquake

1989-10-18 05:18:34 UTC at 05:18
October 18, 1989 UTC

Location:
Epicenter at 36.98, -121.847
2.2 km from Aptos Hills-Larkin Valley (1.2 miles)

Central California

Depth: 11 km

E

4.5 magnitude earthquake

1989-11-05 13:37:34 UTC at 13:37
November 05, 1989 UTC

Location:
Epicenter at 37.058, -121.915
5.2 km from Day Valley (3.2 miles)

Central California

Depth: 15 km

F

4.5 magnitude earthquake

1989-11-03 19:09:01 UTC at 19:09
November 03, 1989 UTC

Location:
Epicenter at 38.567, -119.652
36.2 km from Smith Valley (22.2 miles)

Central California

Depth: 11 km

G

4.5 magnitude earthquake

1989-11-02 05:50:11 UTC at 05:50
November 02, 1989 UTC

Location:
Epicenter at 37.057, -121.797
6.2 km from Day Valley (3.2 miles)

Central California

Depth: 12 km

H

4.5 magnitude earthquake

1989-04-03 17:46:34 UTC at 17:46
April 03, 1989 UTC

Location:
Epicenter at 37.422, -121.795
4.2 km from East Foothills (3.2 miles)

San Francisco Bay Area, California

Depth: 9 km

I

4.5 magnitude earthquake

1990-04-07 02:39:18 UTC at 02:39
April 07, 1990 UTC

Location:
Epicenter at 37.872, -121.985
4.2 km from Diablo (2.2 miles)

San Francisco Bay Area, California

Depth: 1 km

J

4.5 magnitude earthquake

1974-01-06 13:55:23 UTC at 13:55
January 06, 1974 UTC

Location:
Epicenter at 41.122, -121.493
30.2 km from Burney (18.2 miles)

Northern California

Depth: 5 km


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