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 12:32:13 PM (PST) on Wednesday, January 28, 2026.
The magnitude 1.1 event occurred 6 km (4 miles) ESE of Chula Vista, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Wednesday, January 28, 2026 at 12:32:13 PM (PST) Wednesday, January 28, 2026 at 20:32:13 (UTC) |
| Distance from |
Chula Vista, CA - 6 km (4 miles) ESE (114 degrees) Bonita, CA - 7 km (4 miles) SE (146 degrees) San Ysidro, CA - 8 km (5 miles) NE (41 degrees) Tijuana, B.C., MX - 9 km (6 miles) NNE (20 degrees) La Presa, CA - 11 km (7 miles) S (176 degrees) |
| Coordinates | 32 deg. 36.3 min. N (32.606N), 116 deg. 59.3 min. W (116.988W) |
| Depth | 2.85 km (1.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=42, Dmin=5.4 km, Rmss=0.22 sec, Erho=0.74 km, Erzz=0.48 km, Gp=109 degrees |
| Event ID# | ci41175119 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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