Very strong mag. 6.0 earthquake - Mare Island, 5.5 mi south of Napa, California, USA, on Sunday, August 24, 2014 at 10:20 (GMT)

Very strong mag. 6.0 earthquake - Mare Island, 5.5 mi south of Napa, California, USA, on Sunday, August 24, 2014 at 10:20 (GMT)

Very strong magnitude 6.0 earthquake at 11 km depth

Date & time: Aug 24, 2014 10:20:44 UTC
Magnitude: 6
Depth: 11.0 km
Epicenter latitude / longitude: 38.22°N / 122.313°W (Napa County, California, United States)
Antipode: 38.22°S / 57.687°E
Nearest volcano: Clear Lake (92 km / 57 mi)
Nearby towns and cities:
7 km (4 mi) NW of Amerikan Kanjon (pop: 20,600) --> See nearby quakes!
9 km (6 mi) SSW of Napa (pop: 80,400) --> See nearby quakes!
14 km (9 mi) NNW of Vallejo (pop: 121,300) --> See nearby quakes!
24 km (15 mi) W of Fairfield (pop: 113,000) --> See nearby quakes!
32 km (20 mi) N of Richmond (pop: 109,700) --> See nearby quakes!
32 km (20 mi) WSW of Vacaville (pop: 96,800) --> See nearby quakes!
37 km (23 mi) NW of Concord (pop: 128,700) --> See nearby quakes!
50 km (31 mi) N of San Francisco (pop: 864,800) --> See nearby quakes!
82 km (51 mi) WSW of Sacramento (pop: 490,700) --> See nearby quakes!
105 km (65 mi) NNW of San Jose (pop: 1,026,900) --> See nearby quakes!
Primary data source: GeoAu (Geoscience Australia )
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 atomic bombs!) More info
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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
6.011 kmNW of American Canyon, CaliforniaGeoAu

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.
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Aftershocks

[More info]

Recorded aftershocks, latest first (149 quakes)

Date and timeMag
Depth
LocationDetails
Feb 18, 2015 15:53
7 years ago
2.4

10.6 km
7km ENE of Napa, CaliforniaMore
Feb 13, 2015 04:37
7 years ago
2.0

7.8 km
3km W of Angwin, CaliforniaMore
Feb 12, 2015 02:47
7 years ago
2.0

11 km
4km ENE of Alamo, CaliforniaMore
Feb 8, 2015 12:27
7 years ago
2.2

8.3 km
5km ENE of Saint Helena, CaliforniaMore
Feb 1, 2015 02:17
7 years ago - felt
2.8

8 km
7.3 mi NW of Napa, California, USAMore
Jan 31, 2015 01:23
7 years ago
2.7

8 km
North Pacific Ocean, 5.9 mi NW of Daly City, San Mateo County, California, USAMore
Jan 30, 2015 00:04
7 years ago
2.9

7 km
9.5 mi N of Napa, California, USAMore
Jan 23, 2015 23:00
7 years ago
2.2

14 km
4km S of Pittsburg, CaliforniaMore
Jan 22, 2015 15:30
7 years ago
2.0

8.8 km
5km SE of Santa Rosa, CaliforniaMore
Jan 19, 2015 02:32
7 years ago
2.1

0.6 km
14km E of Angwin, CaliforniaMore
Jan 16, 2015 19:26
7 years ago
2.4

9.2 km
8km NW of Broadmoor, CaliforniaMore
Jan 16, 2015 15:16
7 years ago
2.4

10.2 km
7km NE of Rohnert Park, CaliforniaMore
Jan 12, 2015 16:36
7 years ago
2.3

5 km
Marin County, 12 mi W of Petaluma, Sonoma County, California, USAMore
Jan 11, 2015 21:30
7 years ago
2.0

8.3 km
3km NE of Saint Helena, CaliforniaMore
Jan 11, 2015 08:06
7 years ago
2.6

19 km
3km NW of Pittsburg, CaliforniaMore
Jan 11, 2015 05:16
7 years ago
2.2

7.4 km
8km SW of Napa, CaliforniaMore
Jan 11, 2015 01:37
7 years ago
2.1

8.8 km
8km NNW of Kenwood, CaliforniaMore
Jan 2, 2015 07:14
7 years ago
2.2

6.2 km
7km SW of Kenwood, CaliforniaMore
Jan 1, 2015 21:18
7 years ago - felt
3.2

7.4 km
5.3 mi E of Rohnert Park, Sonoma County, California, USAMore
Dec 31, 2014 09:01
7 years ago
2.6

10 km
Mare Island, 5.9 mi SW of Napa, California, USAMore
Dec 29, 2014 17:57
7 years ago
2.4

9.4 km
7.5 mi NW of Napa, California, USAMore
Dec 28, 2014 12:52
7 years ago
2.0

6.3 km
2.3 mi NE of Santa Rosa, Sonoma County, California, USAMore
Dec 21, 2014 22:22
7 years ago
2.0

13 km
Ryer Island, 0.8 mi S of Concord, Contra Costa County, California, USAMore
Dec 18, 2014 12:32
7 years ago
2.6

9.6 km
0.9 mi N of San Ramon, Contra Costa County, California, USAMore
Dec 15, 2014 19:47
7 years ago
2.1

5.4 km
1.4 mi S of Santa Rosa, Sonoma County, California, USAMore
Dec 15, 2014 18:24
7 years ago
2.3

16 km
Ryer Island, 1.6 mi W of Concord, Contra Costa County, California, USAMore
Dec 13, 2014 19:05
7 years ago
2.2

0.1 km
4km N of Diablo, CaliforniaMore
Dec 12, 2014 15:18
7 years ago
2.5

11 km
Ryer Island, 1.2 mi S of Concord, Contra Costa County, California, USAMore
Dec 10, 2014 08:36
7 years ago
2.0

9.5 km
2km SSW of Blackhawk, CaliforniaMore
Dec 10, 2014 07:58
7 years ago
2.0

10.8 km
4km E of Waldon, CaliforniaMore
Dec 6, 2014 06:41
7 years ago
2.0

8.7 km
2km ESE of Deer Park, CaliforniaMore
Dec 1, 2014 17:52
7 years ago
2.0

12 km
2km ESE of Deer Park, CaliforniaMore
Nov 30, 2014 22:01
7 years ago
2.2

4.3 km
6km W of Kenwood, CaliforniaMore
Nov 30, 2014 16:40
7 years ago
2.6

12 km
7km ESE of Clayton, CaliforniaMore
Nov 30, 2014 10:50
7 years ago
2.4

5.9 km
14km NNE of Yountville, CaliforniaMore
Nov 28, 2014 16:13
7 years ago
2.0

2.7 km
5km S of Yountville, CaliforniaMore
Nov 27, 2014 20:42
7 years ago
2.1

2.2 km
5km S of Yountville, CaliforniaMore
Nov 27, 2014 20:36
7 years ago - felt
3.1

8.4 km
6.2 mi NW of Napa, California, USAMore
Nov 27, 2014 18:27
7 years ago
2.6

5.4 km
4km S of Yountville, CaliforniaMore
Nov 24, 2014 00:47
7 years ago - felt
2.8

7.5 km
1.7 mi S of Santa Rosa, Sonoma County, California, USAMore
Nov 20, 2014 11:46
7 years ago
2.6

17 km
Ryer Island, 1 mi W of Concord, Contra Costa County, California, USAMore
Nov 18, 2014 19:15
7 years ago
2.1

10.2 km
9km SSW of Tamalpais-Homestead Valley, CaliforniaMore
Nov 18, 2014 00:19
7 years ago
2.0

5.7 km
2km NNE of Clayton, CaliforniaMore
Nov 17, 2014 20:20
7 years ago
2.8

17 km
Ryer Island, 1.2 mi W of Concord, Contra Costa County, California, USAMore
Nov 16, 2014 13:39
7 years ago
2.5

12 km
1.5 mi NE of Saint Helena, Napa County, California, USAMore
Nov 10, 2014 13:42
7 years ago
2.0

9.1 km
1km S of San Ramon, CaliforniaMore
Nov 9, 2014 03:50
7 years ago
2.3

10.5 km
5km E of Walnut Creek, CaliforniaMore
Nov 1, 2014 18:18
7 years ago
2.5

6 km
1km NNW of San Pablo, CaliforniaMore
Nov 1, 2014 02:36
7 years ago
2.3

10.4 km
6km NE of Black Point-Green Point, CaliforniaMore
Oct 30, 2014 14:07
7 years ago
2.4

5.9 km
2km NE of American Canyon, CaliforniaMore
Oct 29, 2014 16:31
7 years ago - felt
2.7

7.1 km
Mare Island, 5.3 mi SW of Napa, California, USAMore
Oct 29, 2014 13:55
7 years ago
2.0

5.1 km
1km SE of Forestville, CaliforniaMore
Oct 28, 2014 15:53
7 years ago
2.3

2.3 km
7km NE of Larkfield-Wikiup, CaliforniaMore
Oct 28, 2014 04:26
7 years ago
2.1

11 km
2km ESE of Deer Park, CaliforniaMore
Oct 27, 2014 22:26
7 years ago
2.6

13 km
2km ESE of Deer Park, CaliforniaMore
Oct 27, 2014 15:21
7 years ago
2.3

8 km
Mare Island, 4.9 mi SW of Napa, California, USAMore
Oct 25, 2014 13:42
7 years ago
2.7

7.1 km
Ryer Island, 4 mi N of Antioch, Contra Costa County, California, USAMore
Oct 25, 2014 13:40
7 years ago
2.8

12 km
1.3 mi N of Saint Helena, Napa County, California, USAMore
Oct 20, 2014 14:22
7 years ago
2.0

4.3 km
2km ENE of Rohnert Park, CaliforniaMore
Oct 20, 2014 10:17
7 years ago
2.3

8.4 km
7km SW of Napa, CaliforniaMore
Oct 19, 2014 18:58
7 years ago
2.3

7 km
Mare Island, 5.7 mi SW of Napa, California, USAMore
Oct 18, 2014 17:25
7 years ago
2.3

7.2 km
1km ESE of Pinole, CaliforniaMore
Oct 18, 2014 14:47
7 years ago
2.3

6.6 km
1km SE of Pinole, CaliforniaMore
Oct 10, 2014 09:26
7 years ago
2.2

4 km
3km ENE of Penngrove, CaliforniaMore
Oct 10, 2014 09:25
7 years ago
2.2

1.8 km
3km ENE of Penngrove, CaliforniaMore
Oct 8, 2014 23:40
7 years ago
2.2

8.3 km
1km SSW of Green Valley, CaliforniaMore
Oct 7, 2014 00:28
7 years ago
2.3

16 km
1km W of Concord, CaliforniaMore
Oct 5, 2014 17:57
7 years ago
2.1

18 km
3km NNE of Bay Point, CaliforniaMore
Oct 4, 2014 14:59
7 years ago
2.5

6 km
Mare Island, 1 mi W of Green Valley, Solano County, California, USAMore
Oct 4, 2014 01:26
7 years ago
2.0

0.7 km
4km SE of Sonoma, CaliforniaMore
Oct 4, 2014 00:38
7 years ago
2.1

8.3 km
7km NE of Sonoma, CaliforniaMore
Sep 29, 2014 19:49
7 years ago
2.3

10 km
6km NW of American Canyon, CaliforniaMore
Sep 29, 2014 07:17
7 years ago
2.6

12 km
3km WNW of American Canyon, CaliforniaMore
Sep 28, 2014 17:26
7 years ago
2.3

8 km
Mare Island, 5.9 mi SW of Napa, California, USAMore
Sep 27, 2014 02:18
7 years ago
2.0

14 km
5km N of Diablo, CaliforniaMore
Sep 27, 2014 02:17
7 years ago
2.4

16 km
5km S of Clayton, CaliforniaMore
Sep 26, 2014 16:38
7 years ago
2.5

8 km
8km SW of Napa, CaliforniaMore
Sep 25, 2014 07:37
7 years ago
2.3

9.6 km
7km NW of American Canyon, CaliforniaMore
Sep 21, 2014 20:17
7 years ago
2.7

10 km
6.1 mi W of Napa, California, USAMore
Sep 19, 2014 01:37
7 years ago
2.0

8 km
6km W of Napa, CaliforniaMore
Sep 16, 2014 16:44
7 years ago
2.2

6.7 km
7km SW of Napa, CaliforniaMore
Sep 13, 2014 14:15
7 years ago
2.3

9.8 km
7km NE of Sonoma, CaliforniaMore
Sep 13, 2014 09:57
7 years ago
2.2

7.2 km
8km NW of American Canyon, CaliforniaMore
Sep 10, 2014 03:14
7 years ago
2.1

4.3 km
5km SSW of Yountville, CaliforniaMore
Sep 8, 2014 04:49
7 years ago
2.0

6.3 km
6km NNE of Eldridge, CaliforniaMore
Sep 4, 2014 15:18
7 years ago
2.2

21 km
7km N of Pittsburg, CaliforniaMore
Sep 4, 2014 10:56
7 years ago - felt
3.0

11 km
Mare Island, 2.4 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Sep 3, 2014 10:18
7 years ago
2.7

9.6 km
Mare Island, 5.1 mi SW of Napa, California, USAMore
Sep 2, 2014 20:00
7 years ago
2.1

4.9 km
8km SW of Napa, CaliforniaMore
Sep 1, 2014 20:15
7 years ago
2.6

7.4 km
5km SSW of Yountville, CaliforniaMore
Sep 1, 2014 01:40
7 years ago
2.0

16 km
4km ENE of Penngrove, CaliforniaMore
Sep 1, 2014 01:14
7 years ago
2.1

8.3 km
3km WSW of American Canyon, CaliforniaMore
Aug 31, 2014 13:37
7 years ago
2.5

1 km
Mare Island, 0.2 mi SE of Green Valley, Solano County, California, USAMore
Aug 31, 2014 08:56
7 years ago - felt
3.4

11 km
Mare Island, 5.5 mi SW of Napa, California, USAMore
Aug 31, 2014 06:25
7 years ago
2.3

7.8 km
8km SW of Napa, CaliforniaMore
Aug 31, 2014 03:56
7 years ago
2.4

5 km
Mare Island, 0.5 mi SW of Green Valley, Solano County, California, USAMore
Aug 31, 2014 02:10
7 years ago
2.1

7.3 km
8km SW of Napa, CaliforniaMore
Aug 30, 2014 22:21
7 years ago
2.0

8.5 km
Northern CaliforniaMore
Aug 29, 2014 22:34
7 years ago
2.4

8 km
Mare Island, 3.2 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Aug 29, 2014 04:16
7 years ago
2.1

7.1 km
8km SW of Napa, CaliforniaMore
Aug 28, 2014 22:05
7 years ago
2.2

7.9 km
7km SW of Napa, CaliforniaMore
Aug 28, 2014 14:27
7 years ago
2.4

8 km
Mare Island, 4.5 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Aug 28, 2014 14:05
7 years ago
2.2

1.5 km
0km SSE of Green Valley, CaliforniaMore
Aug 28, 2014 12:15
7 years ago
2.2

9.4 km
5km SE of Calistoga, CaliforniaMore
Aug 27, 2014 18:57
7 years ago
2.6

8 km
Mare Island, 5.3 mi SW of Napa, California, USAMore
Aug 27, 2014 14:08
7 years ago
2.2

7.2 km
6km SW of Napa, CaliforniaMore
Aug 27, 2014 03:36
7 years ago
2.0

7.7 km
6km SW of Napa, CaliforniaMore
Aug 27, 2014 01:19
7 years ago
2.1

10.6 km
2km ESE of Berkeley, CaliforniaMore
Aug 26, 2014 23:27
7 years ago
2.1

10 km
3km W of American Canyon, CaliforniaMore
Aug 26, 2014 17:56
7 years ago
2.5

8 km
Mare Island, 5.3 mi SW of Napa, California, USAMore
Aug 26, 2014 16:35
7 years ago
2.0

4.4 km
8km SW of Napa, CaliforniaMore
Aug 26, 2014 13:45
7 years ago
3.2

10.1 km
Mare Island, 4.8 mi SW of Napa, California, USAMore
Aug 26, 2014 13:12
7 years ago
2.8

7 km
Mare Island, 2.7 mi W of Amerikan Kanjon, Napa County, California, USAMore
Aug 26, 2014 12:35
7 years ago
2.7

11 km
Mare Island, 2.2 mi W of Amerikan Kanjon, Napa County, California, USAMore
Aug 26, 2014 12:33
7 years ago - felt
3.9

12 km
Mare Island, 2.2 mi W of Amerikan Kanjon, Napa County, California, USAMore
Aug 26, 2014 11:43
7 years ago
2.0

4.8 km
5km SSW of Yountville, CaliforniaMore
Aug 26, 2014 05:26
7 years ago
2.1

12 km
1km SE of Deer Park, CaliforniaMore
Aug 26, 2014 00:02
7 years ago
2.9

7.1 km
Mare Island, 5.2 mi SW of Napa, California, USAMore
Aug 25, 2014 22:11
7 years ago
2.1

7.4 km
Northern CaliforniaMore
Aug 25, 2014 17:15
7 years ago
2.3

4 km
5.9 mi NW of Napa, California, USAMore
Aug 25, 2014 15:06
7 years ago
2.4

5 km
6km S of Yountville, CaliforniaMore
Aug 25, 2014 07:29
7 years ago
2.3

4 km
5 mi NW of Napa, California, USAMore
Aug 25, 2014 03:24
7 years ago
2.4

8.2 km
7km WNW of American Canyon, CaliforniaMore
Aug 25, 2014 02:29
7 years ago
2.3

4.9 km
6km SSW of Yountville, CaliforniaMore
Aug 25, 2014 00:25
7 years ago
2.4

4.3 km
5km S of Yountville, CaliforniaMore
Aug 24, 2014 21:38
7 years ago
2.2

6.7 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 17:33
7 years ago
2.2

8.6 km
7km NW of American Canyon, CaliforniaMore
Aug 24, 2014 15:10
7 years ago
2.6

9 km
Mare Island, 5.7 mi S of Napa, California, USAMore
Aug 24, 2014 15:02
7 years ago
2.1

6.6 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 14:54
7 years ago
2.8

9.9 km
Mare Island, 4.7 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Aug 24, 2014 14:49
7 years ago
2.1

6.7 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 14:22
7 years ago
2.5

9 km
Mare Island, 5.3 mi SW of Napa, California, USAMore
Aug 24, 2014 13:24
7 years ago
2.4

10 km
Mare Island, 4.8 mi SW of Napa, California, USAMore
Aug 24, 2014 12:47
7 years ago - felt
3.6

8 km
Mare Island, 5.3 mi SW of Napa, California, USAMore
Aug 24, 2014 12:37
7 years ago
2.1

6.6 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 12:35
7 years ago
2.1

7.8 km
7km NW of American Canyon, CaliforniaMore
Aug 24, 2014 12:19
7 years ago
2.2

7.5 km
8km SSW of Napa, CaliforniaMore
Aug 24, 2014 12:01
7 years ago
2.5

10 km
Mare Island, 5.2 mi SW of Napa, California, USAMore
Aug 24, 2014 11:59
7 years ago
2.1

6.5 km
14km E of Angwin, CaliforniaMore
Aug 24, 2014 11:41
7 years ago
2.3

10.3 km
9km SW of Napa, CaliforniaMore
Aug 24, 2014 11:33
7 years ago
2.2

10 km
9km SSW of Napa, CaliforniaMore
Aug 24, 2014 11:22
7 years ago
2.3

11 km
Mare Island, 4.5 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Aug 24, 2014 10:57
7 years ago
2.1

15 km
8km NW of American Canyon, CaliforniaMore
Aug 24, 2014 10:55
7 years ago
2.3

8.4 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 10:53
7 years ago - felt
2.3

8 km
Mare Island, 5.9 mi SW of Napa, California, USAMore
Aug 24, 2014 10:47
7 years ago
2.3

10 km
Mare Island, 4.5 mi NW of Amerikan Kanjon, Napa County, California, USAMore
Aug 24, 2014 10:45
7 years ago
2.2

7.4 km
8km SSW of Napa, CaliforniaMore
Aug 24, 2014 10:27
7 years ago
2.4

8.9 km
8km SW of Napa, CaliforniaMore
Aug 24, 2014 10:24
7 years ago
3.5

10.5 km
Mare Island, 4.1 mi SW of Napa, California, USAMore
Show all

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