Earthquake M3.8 – 15 km NNE of Alder Springs, CA
Origin Time (UTC)
01:39:10 03.07.26
Magnitude
3.8 ml
Agency
EMSC, USGS
Coordinates
39.784832°N 122.677498°W
Energy Release
7.56 t
Weather
N/A
Depth
13.41 KM
A magnitude 3.8 earthquake struck 15 km NNE of Alder Springs, CA on July 3, 2026. Based on seismic calculations, the event released an energy equivalent to approximately 7.56 t of TNT. The earthquake originated at a depth of 13.41 km below the surface.
Nearby Events
| Time | Mag | Epicenter | Explore |
|---|---|---|---|
|
21:35:39
27/07/2026
|
2.4
|
6 km NW of The Geysers, CA
38.8163°N 122.7967°W |
2.33 KM |
EMSC, USGS
|
MAP
EVENT
|
|
21:30:13
27/07/2026
|
2.0
|
9 km NW of The Geysers, CA
38.8248°N 122.8427°W |
2.2 KM |
USGS
|
MAP
EVENT
|
|
19:17:17
27/07/2026
|
2.2
|
7 km ENE of Vallejo, CA
38.1253°N 122.1620°W |
2.86 KM |
EMSC, USGS
|
MAP
EVENT
|
|
19:13:51
27/07/2026
|
2.0
|
23 km WSW of Big Bend, CA
40.9452°N 122.1633°W |
3 KM |
USGS
|
MAP
EVENT
|
|
15:29:01
27/07/2026
|
2.8
|
3 km ENE of The Geysers, CA
38.7842°N 122.7257°W |
1.33 KM |
EMSC, USGS
|
MAP
EVENT
|