Very strong mag. 6.2 earthquake - 12 mi east of San Jose, Santa Clara County, California, USA, on Tuesday, April 24, 1984 at 21:15 (GMT)

Very strong mag. 6.2 earthquake - 12 mi east of San Jose, Santa Clara County, California, USA, on Tuesday, April 24, 1984 at 21:15 (GMT)

Very strong magnitude 6.2 earthquake at 8 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Date & time: Apr 24, 1984 21:15:18 UTC
Magnitude: 6.2
Depth: 8.2 km
Epicenter latitude / longitude: 37.30967°N / 121.67883°W (Santa Clara, California, United States)
Antipode: 37.31°S / 58.321°E
Nearest volcano: Clear Lake (208 km / 129 mi)
Nearby towns and cities:
15 km (9 mi) ESE of Alum Rock (pop: 15,500) --> See nearby quakes!
19 km (12 mi) E of San Jose (pop: 1,026,900) --> See nearby quakes!
20 km (12 mi) N of Morgan Hill (pop: 42,900) --> See nearby quakes!
24 km (15 mi) ESE of Milpitas (pop: 77,600) --> See nearby quakes!
25 km (15 mi) E of Santa Clara (pop: 126,200) --> See nearby quakes!
32 km (20 mi) E of seonibeil (pop: 151,800) --> See nearby quakes!
37 km (23 mi) ESE of Mountain View (pop: 80,400) --> See nearby quakes!
38 km (24 mi) SE of Fremont (pop: 232,200) --> See nearby quakes!
83 km (52 mi) SE of San Francisco (pop: 864,800) --> See nearby quakes!
142 km (88 mi) S of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1014 joules (35 gigawatt hours, equivalent to 30089 tons of TNT or 1.9 atomic bombs!) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
If you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable to earthquake science, seismic hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Mag.DepthLocationSource
6.28.2 kmNorthern California (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
Volcanoes & Earthquakes - new app for Android

Aftershocks

[More info]

Recorded aftershocks, 200 largest out of 377 total

Date and timeMag
Depth
LocationDetails
Sep 26, 1984 20:46
37 years ago
4.4

7.5 km
10.6 mi E of San Jose, Santa Clara County, California, USAMore
May 3, 1984 13:07
38 years ago
4.2

8.7 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Jun 5, 1984 16:56
38 years ago
4.2

4.4 km
17 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 21:20
38 years ago
3.9

5.8 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Aug 6, 1984 00:06
37 years ago
3.8

10.9 km
Santa Clara County, 7.4 mi N of Watsonville, Condado de Santa Cruz County, California, USAMore
Apr 26, 1984 06:29
38 years ago
3.7

2.7 km
5.2 mi E of Morgan Hill, Santa Clara County, California, USAMore
Aug 13, 1984 09:51
37 years ago
3.7

8.9 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Apr 26, 1984 00:42
38 years ago
3.6

2.3 km
5.1 mi E of Morgan Hill, Santa Clara County, California, USAMore
Aug 16, 1984 20:45
37 years ago
3.6

5.5 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Aug 24, 1984 01:05
37 years ago
3.6

5.2 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 22:13
38 years ago
3.5

9.3 km
19 mi SE of San Jose, Santa Clara County, California, USAMore
Apr 27, 1984 04:10
38 years ago
3.5

7.2 km
7.1 mi E of Morgan Hill, Santa Clara County, California, USAMore
May 17, 1984 08:43
38 years ago
3.5

5.5 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Jul 29, 1984 21:05
37 years ago
3.5

6.5 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jul 31, 1984 20:59
37 years ago
3.5

8.2 km
9.3 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 21:23
38 years ago
3.4

5.5 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Apr 27, 1984 16:48
38 years ago
3.4

9.3 km
14 mi E of San Jose, Santa Clara County, California, USAMore
May 4, 1984 18:42
38 years ago
3.4

5.4 km
13 mi E of San Jose, Santa Clara County, California, USAMore
May 30, 1984 03:28
38 years ago
3.4

6 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jun 16, 1984 03:50
37 years ago
3.4

5.9 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Sep 4, 1984 17:02
37 years ago
3.4

5.7 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 21:24
38 years ago
3.3

8.4 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Jul 13, 1984 12:08
37 years ago
3.3

6.4 km
5.3 mi SW of Livermore, Alameda County, California, USAMore
May 1, 1984 15:18
38 years ago
3.2

2.5 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 3, 1984 13:02
38 years ago
3.2

8.4 km
14 mi E of San Jose, Santa Clara County, California, USAMore
May 19, 1984 16:49
38 years ago
3.2

7.2 km
10.7 mi E of San Jose, Santa Clara County, California, USAMore
May 30, 1984 12:38
38 years ago
3.2

6.3 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Jun 2, 1984 17:32
38 years ago
3.2

5.3 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Jul 29, 1984 20:59
37 years ago
3.2

6.5 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jul 31, 1984 19:43
37 years ago
3.2

3.9 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 21:25
38 years ago
3.1

6 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 22:20
38 years ago
3.1

3.9 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 23:35
38 years ago
3.1

6.3 km
12 mi E of San Jose, Santa Clara County, California, USAMore
Apr 25, 1984 04:16
38 years ago
3.1

3.2 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Apr 29, 1984 23:58
38 years ago
3.1

1.9 km
5.3 mi E of Morgan Hill, Santa Clara County, California, USAMore
May 1, 1984 23:23
38 years ago
3.1

4.8 km
17 mi SE of San Jose, Santa Clara County, California, USAMore
May 7, 1984 14:27
38 years ago
3.1

5.6 km
13 mi E of San Jose, Santa Clara County, California, USAMore
May 26, 1984 05:41
38 years ago
3.1

4.7 km
San Benito County, 12 mi NE of Salinas, Monterey County, California, USAMore
Jun 25, 1984 10:13
37 years ago
3.1

7.1 km
1.3 mi NE of San Leandro, Alameda County, California, USAMore
Jul 7, 1984 07:25
37 years ago
3.1

4 km
2.2 mi N of Morgan Hill, Santa Clara County, California, USAMore
Jul 8, 1984 06:56
37 years ago
3.1

4.9 km
17 mi SE of San Jose, Santa Clara County, California, USAMore
Jul 8, 1984 12:21
37 years ago
3.1

6.8 km
9.2 mi E of San Jose, Santa Clara County, California, USAMore
Jul 12, 1984 20:07
37 years ago
3.1

4.7 km
10.9 mi NE of San Jose, Santa Clara County, California, USAMore
Oct 8, 1984 06:39
37 years ago
3.1

8.5 km
0.6 mi SW of Hollister, San Benito County, California, USAMore
Apr 26, 1984 00:50
38 years ago
3.0

4.1 km
16 mi SE of San Jose, Santa Clara County, California, USAMore
Apr 26, 1984 07:52
38 years ago
3.0

3.8 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 27, 1984 13:19
38 years ago
3.0

7.1 km
8.2 mi N of Gilroy, Santa Clara County, California, USAMore
Apr 28, 1984 07:18
38 years ago
3.0

2.5 km
5 mi E of Morgan Hill, Santa Clara County, California, USAMore
May 2, 1984 04:44
38 years ago
3.0

8.1 km
14 mi E of San Jose, Santa Clara County, California, USAMore
May 4, 1984 01:05
38 years ago
3.0

4.3 km
1.8 mi NE of San Leandro, Alameda County, California, USAMore
May 5, 1984 05:50
38 years ago
3.0

3.1 km
6.8 mi N of Gilroy, Santa Clara County, California, USAMore
May 18, 1984 14:17
38 years ago
3.0

5.8 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 24, 1984 08:00
38 years ago
3.0

9.3 km
2.8 mi NE of Redwood City, San Mateo County, California, USAMore
Jun 3, 1984 00:23
38 years ago
3.0

5.5 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jun 4, 1984 00:02
38 years ago
3.0

6.2 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Jun 9, 1984 17:48
38 years ago
3.0

6.1 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Jun 15, 1984 15:50
37 years ago
3.0

6.3 km
12 mi E of San Jose, Santa Clara County, California, USAMore
Jun 30, 1984 22:52
37 years ago
3.0

4.5 km
7.3 mi S of Redwood City, San Mateo County, California, USAMore
Jul 7, 1984 00:17
37 years ago
3.0

3.3 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Aug 9, 1984 13:18
37 years ago
3.0

8.2 km
13 mi E of San Jose, Santa Clara County, California, USAMore
Aug 15, 1984 00:26
37 years ago
3.0

6.6 km
12 mi E of San Jose, Santa Clara County, California, USAMore
Aug 18, 1984 12:17
37 years ago
3.0

4.9 km
16 mi SE of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 22:19
38 years ago
2.9

4.1 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 25, 1984 20:26
38 years ago
2.9

4.9 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 17, 1984 14:14
38 years ago
2.9

-0.3 km
10.1 mi E of San Jose, Santa Clara County, California, USAMore
May 29, 1984 21:32
38 years ago
2.9

1.9 km
4.7 mi E of Morgan Hill, Santa Clara County, California, USAMore
Jun 3, 1984 07:21
38 years ago
2.9

4.3 km
7.8 mi N of Hollister, San Benito County, California, USAMore
Jul 10, 1984 23:01
37 years ago
2.9

3.3 km
8.1 mi N of Morgan Hill, Santa Clara County, California, USAMore
Aug 21, 1984 20:01
37 years ago
2.9

8.6 km
7.2 mi N of Morgan Hill, Santa Clara County, California, USAMore
Oct 9, 1984 01:32
37 years ago
2.9

5.2 km
San Benito County, 12 mi NE of Salinas, Monterey County, California, USAMore
Apr 24, 1984 22:04
38 years ago
2.8

5.7 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Apr 25, 1984 05:18
38 years ago
2.8

8.1 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Apr 26, 1984 15:35
38 years ago
2.8

4.6 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 1, 1984 04:00
38 years ago
2.8

5.9 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 6, 1984 11:29
38 years ago
2.8

6.5 km
12 mi E of San Jose, Santa Clara County, California, USAMore
May 10, 1984 11:30
38 years ago
2.8

1.8 km
11 mi N of Morgan Hill, Santa Clara County, California, USAMore
May 11, 1984 04:31
38 years ago
2.8

4.5 km
4.9 mi E of Morgan Hill, Santa Clara County, California, USAMore
May 18, 1984 19:30
38 years ago
2.8

8 km
14 mi E of San Jose, Santa Clara County, California, USAMore
May 22, 1984 02:54
38 years ago
2.8

6.2 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jun 15, 1984 15:50
37 years ago
2.8

6.8 km
12 mi E of San Jose, Santa Clara County, California, USAMore
Jun 27, 1984 23:16
37 years ago
2.8

4.8 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jun 30, 1984 22:52
37 years ago
2.8

5.7 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Jul 7, 1984 18:02
37 years ago
2.8

4.2 km
4 mi N of Morgan Hill, Santa Clara County, California, USAMore
Jul 16, 1984 18:50
37 years ago
2.8

5 km
15 mi SE of San Jose, Santa Clara County, California, USAMore
Jul 30, 1984 04:31
37 years ago
2.8

5.5 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Aug 14, 1984 05:55
37 years ago
2.8

6.2 km
17 mi NE of San Jose, Santa Clara County, California, USAMore
Oct 5, 1984 13:00
37 years ago
2.8

4.5 km
1 mi NW of Hollister, San Benito County, California, USAMore
Oct 9, 1984 01:37
37 years ago
2.8

5.3 km
San Benito County, 12 mi NE of Salinas, Monterey County, California, USAMore
Apr 24, 1984 21:41
38 years ago
2.7

4.4 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 24, 1984 22:27
38 years ago
2.7

5.1 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Apr 26, 1984 06:59
38 years ago
2.7

6 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Apr 26, 1984 20:59
38 years ago
2.7

6.4 km
15 mi SE of San Jose, Santa Clara County, California, USAMore
May 1, 1984 02:20
38 years ago
2.7

6 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 3, 1984 04:01
38 years ago
2.7

6 km
15 mi E of San Jose, Santa Clara County, California, USAMore
May 17, 1984 21:42
38 years ago
2.7

7.3 km
Yerba Buena Island, 5.1 mi E of Oakland, Alameda County, California, USAMore
Jun 5, 1984 16:57
38 years ago
2.7

2.7 km
9.8 mi N of Morgan Hill, Santa Clara County, California, USAMore
Jun 10, 1984 17:10
38 years ago
2.7

3.6 km
7 mi N of Morgan Hill, Santa Clara County, California, USAMore
Jun 22, 1984 11:59
37 years ago
2.7

9.1 km
Station Island, 2.2 mi SW of Pleasanton, Alameda County, California, USAMore
Jul 8, 1984 22:06
37 years ago
2.7

3.1 km
9.5 mi N of Morgan Hill, Santa Clara County, California, USAMore
Sep 1, 1984 04:48
37 years ago
2.7

4.9 km
15 mi E of San Jose, Santa Clara County, California, USAMore
Sep 3, 1984 12:44
37 years ago
2.7

3.7 km
9.6 mi N of Morgan Hill, Santa Clara County, California, USAMore
Sep 6, 1984 14:05
37 years ago
2.7

8.4 km
14 mi E of San Jose, Santa Clara County, California, USAMore
Sep 6, 1984 19:52
37 years ago
2.7

2.3 km
5.4 mi NE of Morgan Hill, Santa Clara County, California, USAMore
Apr 24, 1984 21:23
38 years ago
2.6

8.9 km
Northern California (USA)More
Apr 24, 1984 21:31
38 years ago
2.6

8.5 km
Northern California (USA)More
Apr 25, 1984 01:43
38 years ago
2.6

8.6 km
Northern California (USA)More
Apr 25, 1984 04:09
38 years ago
2.6

4.8 km
Northern California (USA)More
Apr 27, 1984 07:25
38 years ago
2.6

6.5 km
Northern California (USA)More
May 5, 1984 01:01
38 years ago
2.6

3.4 km
Northern California (USA)More
May 10, 1984 03:07
38 years ago
2.6

2.5 km
Northern California (USA)More
May 11, 1984 03:08
38 years ago
2.6

4.5 km
Northern California (USA)More
May 11, 1984 23:26
38 years ago
2.6

5.2 km
Northern California (USA)More
May 15, 1984 22:52
38 years ago
2.6

-0.2 km
Northern California (USA)More
May 23, 1984 21:41
38 years ago
2.6

8.1 km
Northern California (USA)More
Jun 2, 1984 11:19
38 years ago
2.6

0.4 km
Central California (USA)More
Jun 7, 1984 08:46
38 years ago
2.6

1.7 km
Northern California (USA)More
Jun 11, 1984 18:37
38 years ago
2.6

5.9 km
Northern California (USA)More
Jun 13, 1984 04:02
38 years ago
2.6

4.9 km
Central California (USA)More
Jun 16, 1984 17:29
37 years ago
2.6

6.8 km
San Francisco Bay Area, California (USA)More
Jun 23, 1984 10:16
37 years ago
2.6

7.4 km
Northern California (USA)More
Jun 24, 1984 20:26
37 years ago
2.6

3.2 km
Northern California (USA)More
Jun 29, 1984 10:44
37 years ago
2.6

7 km
Northern California (USA)More
Jul 7, 1984 13:13
37 years ago
2.6

8 km
Northern California (USA)More
Jul 16, 1984 13:51
37 years ago
2.6

4.1 km
Central California (USA)More
Jul 18, 1984 13:04
37 years ago
2.6

2.1 km
Northern California (USA)More
Aug 1, 1984 02:38
37 years ago
2.6

6.8 km
Northern California (USA)More
Aug 11, 1984 05:35
37 years ago
2.6

5.5 km
Northern California (USA)More
Aug 31, 1984 02:48
37 years ago
2.6

5 km
Northern California (USA)More
Sep 2, 1984 16:12
37 years ago
2.6

3.3 km
Northern California (USA)More
Sep 10, 1984 23:34
37 years ago
2.6

9.6 km
Northern California (USA)More
Oct 6, 1984 04:28
37 years ago
2.6

5.6 km
San Francisco Bay Area, California (USA)More
Oct 9, 1984 06:46
37 years ago
2.6

5.5 km
Central California (USA)More
Oct 20, 1984 22:01
37 years ago
2.6

6.2 km
Northern California (USA)More
Oct 21, 1984 08:51
37 years ago
2.6

5.5 km
Central California (USA)More
Apr 27, 1984 03:12
38 years ago
2.5

5.8 km
Northern California (USA)More
Apr 28, 1984 08:26
38 years ago
2.5

4 km
Northern California (USA)More
May 5, 1984 03:31
38 years ago
2.5

5.1 km
Northern California (USA)More
Jun 21, 1984 07:13
37 years ago
2.5

2.7 km
Central California (USA)More
Jun 21, 1984 12:04
37 years ago
2.5

3.3 km
Central California (USA)More
Jul 7, 1984 13:13
37 years ago
2.5

7.5 km
Northern California (USA)More
Aug 27, 1984 12:44
37 years ago
2.5

1.7 km
San Francisco Bay Area, California (USA)More
May 17, 1984 18:01
38 years ago
2.5

8.2 km
Central California (USA)More
Jul 3, 1984 09:21
37 years ago
2.5

2.4 km
Northern California (USA)More
Jul 9, 1984 11:13
37 years ago
2.5

6.2 km
Northern California (USA)More
Jul 17, 1984 17:53
37 years ago
2.5

5.2 km
Northern California (USA)More
Sep 7, 1984 04:03
37 years ago
2.5

6.2 km
Central California (USA)More
Sep 10, 1984 16:24
37 years ago
2.5

5.3 km
Northern California (USA)More
Oct 5, 1984 20:36
37 years ago
2.5

3.8 km
Northern California (USA)More
Oct 12, 1984 01:41
37 years ago
2.5

7.1 km
Northern California (USA)More
Apr 25, 1984 00:01
38 years ago
2.4

6.6 km
Northern California (USA)More
Apr 25, 1984 14:14
38 years ago
2.4

4.7 km
Northern California (USA)More
Apr 25, 1984 21:02
38 years ago
2.4

5.9 km
Northern California (USA)More
Apr 26, 1984 03:29
38 years ago
2.4

4 km
Northern California (USA)More
Apr 26, 1984 05:15
38 years ago
2.4

8.6 km
Northern California (USA)More
May 4, 1984 01:30
38 years ago
2.4

3.5 km
Northern California (USA)More
May 10, 1984 01:10
38 years ago
2.4

2.7 km
Northern California (USA)More
May 11, 1984 00:25
38 years ago
2.4

4.9 km
Northern California (USA)More
May 12, 1984 21:48
38 years ago
2.4

1.8 km
Northern California (USA)More
May 16, 1984 17:09
38 years ago
2.4

5.7 km
Northern California (USA)More
May 17, 1984 15:57
38 years ago
2.4

8.5 km
Northern California (USA)More
May 21, 1984 23:11
38 years ago
2.4

2.8 km
Northern California (USA)More
Jun 2, 1984 11:06
38 years ago
2.4

3.6 km
Northern California (USA)More
Jun 9, 1984 04:04
38 years ago
2.4

5.5 km
San Francisco Bay Area, California (USA)More
Jun 13, 1984 22:52
38 years ago
2.4

3.2 km
Northern California (USA)More
Jun 14, 1984 21:36
37 years ago
2.4

5.6 km
Northern California (USA)More
Jun 23, 1984 11:04
37 years ago
2.4

3.5 km
Northern California (USA)More
Jul 11, 1984 00:25
37 years ago
2.4

3.1 km
Northern California (USA)More
Jul 30, 1984 14:16
37 years ago
2.4

3.3 km
Northern California (USA)More
Aug 4, 1984 14:24
37 years ago
2.4

-0.1 km
Central California (USA)More
Aug 18, 1984 11:54
37 years ago
2.4

4.5 km
Northern California (USA)More
Aug 21, 1984 06:58
37 years ago
2.4

8.3 km
Northern California (USA)More
Sep 1, 1984 14:00
37 years ago
2.4

8 km
Northern California (USA)More
Sep 13, 1984 17:24
37 years ago
2.4

6.7 km
San Francisco Bay Area, California (USA)More
Oct 15, 1984 15:03
37 years ago
2.4

13 km
San Francisco Bay Area, California (USA)More
Oct 18, 1984 06:11
37 years ago
2.4

7.1 km
Northern California (USA)More
Apr 24, 1984 23:03
38 years ago
2.3

6.7 km
Northern California (USA)More
Apr 26, 1984 02:21
38 years ago
2.3

2.7 km
Northern California (USA)More
Apr 27, 1984 09:10
38 years ago
2.3

7.5 km
Northern California (USA)More
Apr 28, 1984 08:38
38 years ago
2.3

8.6 km
Northern California (USA)More
Apr 28, 1984 18:53
38 years ago
2.3

5.8 km
Northern California (USA)More
Apr 29, 1984 01:43
38 years ago
2.3

2.1 km
Northern California (USA)More
May 8, 1984 11:40
38 years ago
2.3

3.1 km
Northern California (USA)More
May 9, 1984 19:01
38 years ago
2.3

7.8 km
Northern California (USA)More
May 13, 1984 19:41
38 years ago
2.3

6 km
Northern California (USA)More
May 14, 1984 06:24
38 years ago
2.3

2.1 km
Northern California (USA)More
May 18, 1984 02:07
38 years ago
2.3

5.5 km
Northern California (USA)More
May 18, 1984 05:32
38 years ago
2.3

5.8 km
San Francisco Bay Area, California (USA)More
Jun 4, 1984 03:22
38 years ago
2.3

8.1 km
Northern California (USA)More
Jun 6, 1984 02:13
38 years ago
2.3

0.9 km
Northern California (USA)More
Jun 6, 1984 22:48
38 years ago
2.3

6.6 km
Northern California (USA)More
Jun 18, 1984 03:11
37 years ago
2.3

1 km
Northern California (USA)More
Jun 21, 1984 06:59
37 years ago
2.3

2.7 km
Northern California (USA)More
Jul 5, 1984 08:35
37 years ago
2.3

7.5 km
Northern California (USA)More
Jul 8, 1984 00:55
37 years ago
2.3

6 km
Northern California (USA)More
Jul 12, 1984 18:39
37 years ago
2.3

-0.3 km
San Francisco Bay Area, California (USA)More
Jul 17, 1984 23:22
37 years ago
2.3

6 km
San Francisco Bay Area, California (USA)More
Jul 18, 1984 07:21
37 years ago
2.3

6.5 km
San Francisco Bay Area, California (USA)More
Jul 23, 1984 09:21
37 years ago
2.3

2.3 km
San Francisco Bay Area, California (USA)More
Jul 23, 1984 14:55
37 years ago
2.3

7.3 km
San Francisco Bay Area, California (USA)More
Jul 28, 1984 10:11
37 years ago
2.3

4.3 km
Central California (USA)More
Show all

Earlier earthquakes in the same area

Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version
Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Improved multilanguage support
  • Tsunami alerts
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Detailed quake stats
  • Additional seismic data sources
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery and other sources as noted.
Use of material: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.