Earthquake M3.7 – 1 km NE of Ridgemark, CA
Origin Time (UTC)
06:28:15 17.05.26
Magnitude
3.7 ml
Agency
EMSC, USGS
Coordinates
36.821499°N 121.353333°W
Energy Release
5.35 t
Weather
N/A
Depth
6.91 KM
A magnitude 3.7 earthquake struck 1 km NE of Ridgemark, CA on May 17, 2026. Based on seismic calculations, the event released an energy equivalent to approximately 5.35 t of TNT. The earthquake originated at a depth of 6.91 km below the surface.
Nearby Events
| Time | Mag | Epicenter | Explore |
|---|---|---|---|
|
21:46:07
04/06/2026
|
2.3
|
4 km WSW of Granite Bay, CA
38.7530°N 121.2137°W |
7.12 KM |
EMSC, USGS
|
MAP
EVENT
|
|
17:43:10
04/06/2026
|
2.1
|
18 km NNE of Nice, CA
39.2665°N 122.7410°W |
3.49 KM |
EMSC, USGS
|
MAP
EVENT
|
|
14:17:31
04/06/2026
|
2.7
|
7 km ESE of Fremont, CA
37.5293°N 121.9048°W |
9.06 KM |
EMSC, USGS
|
MAP
EVENT
|
|
05:13:36
04/06/2026
|
2.3
|
7 km NW of The Geysers, CA
38.8168°N 122.8127°W |
3.35 KM |
EMSC, USGS
|
MAP
EVENT
|
|
03:20:36
04/06/2026
|
2.3
|
4 km SE of Larkfield-Wikiup, CA
38.4922°N 122.7152°W |
6.11 KM |
EMSC, USGS
|
MAP
EVENT
|