Today: 6.0 magnitude earthquake near Tiakur, Maluku, Indonesia
Yesterday: 6.0 magnitude earthquake near Erimo, Hokkaido, Japan
Recent Earthquakes Near Acalanes Ridge, California, United States
Acalanes Ridge has had: (M1.5 or greater)
- 0 earthquakes in the past 24 hours
- 10 earthquakes in the past 7 days
- 38 earthquakes in the past 30 days
- 885 earthquakes in the past 365 days
The largest earthquake in Acalanes Ridge:
Pacifica, California, United States
1.8 magnitude earthquake
2026-08-22 18:24:54
at 18:24
August 22, 2026 UTC
Location:
Epicenter at 37.6090, -122.4770
48.0 km from Pacifica (29.8 miles)
Depth: 9.0 km
Vallejo, California, United States
2.2 magnitude earthquake
2026-08-21 18:32:59
at 18:32
August 21, 2026 UTC
Location:
Epicenter at 38.1380, -122.1700
27.1 km from Vallejo (16.8 miles)
Depth: 3.0 km
Alameda, California, United States
2.3 magnitude earthquake
2026-08-21 11:38:49
at 11:38
August 21, 2026 UTC
Location:
Epicenter at 37.7250, -122.2610
25.6 km from Alameda (15.9 miles)
Depth: 18.0 km
Saint Helena, California, United States
1.8 magnitude earthquake
2026-08-21 04:19:32
at 04:19
August 21, 2026 UTC
Location:
Epicenter at 38.5140, -122.4270
74.2 km from Saint Helena (46.1 miles)
Depth: 6.0 km
Saratoga, California, United States
1.6 magnitude earthquake
2026-08-19 19:56:37
at 19:56
August 19, 2026 UTC
Location:
Epicenter at 37.2480, -122.0290
73.0 km from Saratoga (45.4 miles)
Depth: 5.0 km
Pacifica, California, United States
1.5 magnitude earthquake
2026-08-19 19:38:32
at 19:38
August 19, 2026 UTC
Location:
Epicenter at 37.6000, -122.4650
48.0 km from Pacifica (29.8 miles)
Depth: 8.0 km
Ladera, California, United States
1.5 magnitude earthquake
2026-08-18 18:18:38
at 18:18
August 18, 2026 UTC
Location:
Epicenter at 37.4130, -122.2240
56.1 km from Ladera (34.8 miles)
Depth: 4.0 km
Portola Valley, California, United States
1.9 magnitude earthquake
2026-08-18 17:05:06
at 17:05
August 18, 2026 UTC
Location:
Epicenter at 37.3950, -122.2260
58.0 km from Portola Valley (36.1 miles)
Depth: 2.0 km
Portola Valley, California, United States
1.7 magnitude earthquake
2026-08-18 14:04:54
at 14:04
August 18, 2026 UTC
Location:
Epicenter at 37.3320, -122.1970
64.4 km from Portola Valley (40.0 miles)
Depth: 8.0 km
Ladera, California, United States
2.0 magnitude earthquake
2026-08-18 09:30:28
at 09:30
August 18, 2026 UTC
Location:
Epicenter at 37.3960, -122.2010
57.5 km from Ladera (35.7 miles)
Depth: 5.0 km
Black Point-Green Point, California, United States
1.8 magnitude earthquake
2026-08-17 23:31:14
at 23:31
August 17, 2026 UTC
Location:
Epicenter at 38.1560, -122.5400
49.2 km from Black Point-Green Point (30.5 miles)
Depth: 4.0 km
Concord, California, United States
2.6 magnitude earthquake
2026-08-17 08:18:41
at 08:18
August 17, 2026 UTC
Location:
Epicenter at 37.9490, -121.9960
8.8 km from Concord (5.5 miles)
Depth: 14.0 km
San Leandro, California, United States
1.5 magnitude earthquake
2026-08-16 17:58:15
at 17:58
August 16, 2026 UTC
Location:
Epicenter at 37.7480, -122.1360
18.1 km from San Leandro (11.2 miles)
Depth: 4.0 km
Seven Trees, California, United States
1.8 magnitude earthquake
2026-08-15 19:35:11
at 19:35
August 15, 2026 UTC
Location:
Epicenter at 37.2920, -121.6610
77.4 km from Seven Trees (48.1 miles)
Depth: 5.0 km
Hayward, California, United States
1.7 magnitude earthquake
2026-08-15 18:11:49
at 18:11
August 15, 2026 UTC
Location:
Epicenter at 37.6450, -122.0780
28.8 km from Hayward (17.9 miles)
Depth: 3.0 km
San Leandro, California, United States
2.2 magnitude earthquake
2026-08-13 18:34:26
at 18:34
August 13, 2026 UTC
Location:
Epicenter at 37.7520, -122.1450
17.9 km from San Leandro (11.1 miles)
Depth: 5.0 km
San Leandro, California, United States
1.7 magnitude earthquake
2026-08-13 16:38:15
at 16:38
August 13, 2026 UTC
Location:
Epicenter at 37.7570, -122.1450
17.4 km from San Leandro (10.8 miles)
Depth: 4.0 km
San Leandro, California, United States
2.8 magnitude earthquake
2026-08-13 16:07:22
at 16:07
August 13, 2026 UTC
Location:
Epicenter at 37.7570, -122.1490
17.5 km from San Leandro (10.9 miles)
Depth: 5.0 km
San Leandro, California, United States
3.8 magnitude earthquake
2026-08-13 15:30:04
at 15:30
August 13, 2026 UTC
Location:
Epicenter at 37.7550, -122.1500
17.8 km from San Leandro (11.0 miles)
Depth: 5.0 km
Byron, California, United States
2.0 magnitude earthquake
2026-08-13 14:58:58
at 14:58
August 13, 2026 UTC
Location:
Epicenter at 37.8360, -121.7080
33.5 km from Byron (20.8 miles)
Depth: 2.0 km
San Leandro, California, United States
2.2 magnitude earthquake
2026-08-13 03:26:30
at 03:26
August 13, 2026 UTC
Location:
Epicenter at 37.7510, -122.1460
18.1 km from San Leandro (11.2 miles)
Depth: 4.0 km
Clayton, California, United States
1.8 magnitude earthquake
2026-08-12 20:08:44
at 20:08
August 12, 2026 UTC
Location:
Epicenter at 37.9230, -121.9550
11.1 km from Clayton (6.9 miles)
Depth: 0.0 km
Glen Ellen, California, United States
2.0 magnitude earthquake
2026-08-12 09:06:38
at 09:06
August 12, 2026 UTC
Location:
Epicenter at 38.3700, -122.5830
68.0 km from Glen Ellen (42.2 miles)
Depth: 0.0 km
Pleasant Hill, California, United States
1.9 magnitude earthquake
2026-08-12 03:21:48
at 03:21
August 12, 2026 UTC
Location:
Epicenter at 37.9500, -122.0650
5.2 km from Pleasant Hill (3.2 miles)
Depth: 12.0 km
Soledad, California, United States
3.9 magnitude earthquake
2026-08-11 10:19:08
at 10:19
August 11, 2026 UTC
Location:
Epicenter at 36.5780, -121.1820
167.4 km from Soledad (104.0 miles)
Depth: 4.0 km
Kenwood, California, United States
2.2 magnitude earthquake
2026-08-09 22:11:36
at 22:11
August 09, 2026 UTC
Location:
Epicenter at 38.4110, -122.6220
73.6 km from Kenwood (45.8 miles)
Depth: 7.0 km
Alamo, California, United States
2.1 magnitude earthquake
2026-08-08 22:18:26
at 22:18
August 08, 2026 UTC
Location:
Epicenter at 37.8340, -122.0450
8.4 km from Alamo (5.2 miles)
Depth: 12.0 km
Alamo, California, United States
1.8 magnitude earthquake
2026-08-08 11:49:25
at 11:49
August 08, 2026 UTC
Location:
Epicenter at 37.8350, -122.0500
8.1 km from Alamo (5.1 miles)
Depth: 12.0 km
Fremont, California, United States
1.6 magnitude earthquake
2026-08-07 23:34:10
at 23:34
August 07, 2026 UTC
Location:
Epicenter at 37.5650, -121.9500
39.4 km from Fremont (24.5 miles)
Depth: 6.0 km
Soledad, California, United States
3.6 magnitude earthquake
2026-08-02 12:36:57
at 12:36
August 02, 2026 UTC
Location:
Epicenter at 36.5630, -121.1920
168.4 km from Soledad (104.7 miles)
Depth: 2.0 km
Albany, California, United States
1.6 magnitude earthquake
2026-08-01 20:42:20
at 20:42
August 01, 2026 UTC
Location:
Epicenter at 37.8850, -122.2970
19.3 km from Albany (12.0 miles)
Depth: 7.0 km
Cloverdale, California, United States
3.7 magnitude earthquake
2026-08-01 07:57:45
at 07:57
August 01, 2026 UTC
Location:
Epicenter at 38.7770, -122.9400
122.6 km from Cloverdale (76.2 miles)
Depth: 6.0 km
Glen Ellen, California, United States
1.8 magnitude earthquake
2026-07-29 19:16:28
at 19:16
July 29, 2026 UTC
Location:
Epicenter at 38.3770, -122.5010
64.2 km from Glen Ellen (39.9 miles)
Depth: 0.0 km
Cloverdale, California, United States
4.2 magnitude earthquake
2026-07-29 02:40:06
at 02:40
July 29, 2026 UTC
Location:
Epicenter at 38.7770, -122.9360
122.4 km from Cloverdale (76.1 miles)
Depth: 5.0 km
East Foothills, California, United States
2.3 magnitude earthquake
2026-07-28 22:39:10
at 22:39
July 28, 2026 UTC
Location:
Epicenter at 37.4100, -121.7530
62.0 km from East Foothills (38.5 miles)
Depth: 8.0 km
Benicia, California, United States
2.2 magnitude earthquake
2026-07-27 19:17:17
at 19:17
July 27, 2026 UTC
Location:
Epicenter at 38.1250, -122.1620
25.5 km from Benicia (15.9 miles)
Depth: 2.0 km
Tracy, California, United States
1.7 magnitude earthquake
2026-07-26 22:21:45
at 22:21
July 26, 2026 UTC
Location:
Epicenter at 37.6200, -121.4550
63.4 km from Tracy (39.4 miles)
Depth: 12.0 km
Alameda, California, United States
2.0 magnitude earthquake
2026-07-26 20:55:30
at 20:55
July 26, 2026 UTC
Location:
Epicenter at 37.7840, -122.2110
17.7 km from Alameda (11.0 miles)
Depth: 11.0 km
Saint Helena, California, United States
2.5 magnitude earthquake
2026-07-25 11:31:41
at 11:31
July 25, 2026 UTC
Location:
Epicenter at 38.5070, -122.4350
73.8 km from Saint Helena (45.8 miles)
Depth: 6.0 km
Portola Valley, California, United States
1.6 magnitude earthquake
2026-07-24 04:47:46
at 04:47
July 24, 2026 UTC
Location:
Epicenter at 37.3870, -122.2610
59.7 km from Portola Valley (37.1 miles)
Depth: 7.0 km