Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #3: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 1:01:02 PM (PDT) on Thursday, April 9, 2026.
The magnitude 1.1 event occurred 7 km (4 miles) NW of La Mesa, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, April 9, 2026 at 1:01:02 PM (PDT) Thursday, April 9, 2026 at 20:01:02 (UTC) |
| Distance from |
La Mesa, CA - 7 km (4 miles) NW (316 degrees) San Diego, CA - 8 km (5 miles) ENE (61 degrees) Lemon Grove, CA - 9 km (5 miles) NNW (332 degrees) Spring Valley, CA - 10 km (6 miles) NW (317 degrees) Santee, CA - 10 km (6 miles) WSW (253 degrees) |
| Coordinates | 32 deg. 48.8 min. N (32.813N), 117 deg. 4.5 min. W (117.076W) |
| Depth | 5.27 km (3.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=20, Nph=28, Dmin=6.7 km, Rmss=0.13 sec, Erho=0.34 km, Erzz=0.62 km, Gp=114 degrees |
| Event ID# | ci41436776 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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