M2.7 earthquake 3km NE of Garnet, CA
A magnitude 2.7 earthquake struck 3km NE of Garnet, CA on Sat, Jul 15, 1939, 8:26 AM GMT-8 (16:26 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M3.0 2km SSE of Mentone, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.7 (ml), micro
- Local time
- UTC
- 1939-07-15 16:26:40 UTC
- Depth
- 6.0 km (3.7 mi), shallow
- Epicenter
- 33.920° N, 116.523° W
- Region
- California
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 7.9 km horizontally, 31.6 km in depth
- Magnitude uncertainty
- ±0.27
- Depth from
- Operator assigned
- Station coverage gap
- 353°, poorly surrounded by stations
- Stations used
- 3
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 3 in the 30 days before it.
After
- 3.02km SSE of Mentone, CA · 31843 days ago · 6 km deep · 57 km away
- 2.52km ENE of Norco, CA · 31834 days ago · 6 km deep · 93 km away
- 3.122km NW of Yucca Valley, CA · 31824 days ago · 6 km deep · 38 km away
- 2.03km NNW of Loma Linda, CA · 31812 days ago · 6 km deep · 71 km away
- 3.313km SW of Borrego Springs, CA · 31810 days ago · 6 km deep · 83 km away
- 1.64km E of Norco, CA · 31807 days ago · 6 km deep · 91 km away
- 2.13km N of Home Gardens, CA · 31807 days ago · 6 km deep · 92 km away
- 2.76km N of Anza, CA · 31807 days ago · 6 km deep · 38 km away
- 2.79km N of Anza, CA · 31807 days ago · 6 km deep · 35 km away
- 2.725km N of Yucca Valley, CA · 31797 days ago · 6 km deep · 47 km away
- 3.030km NNW of Yucca Valley, CA · 31797 days ago · 6 km deep · 51 km away
- 3.310km S of Joshua Tree, CA · 31789 days ago · 6 km deep · 25 km away
Before
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci3365059. Read Tue, Sep 22, 2026, 8:30 AM UTC.