M 0.9 Quarry Blast - 7 km NNW of La Mesa, CA
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 0.9 Quarry Blast - 7 km NNW of La Mesa, CA. Reported magnitude 0.91. Depth -0.11 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/7/2026, 8:13:24 PM UTC
- Source updated
- 10/7/2026, 8:44:20 PM UTC
- depth km
- -0.11
- location
- 7 km NNW of La Mesa, CA
- magnitude
- 0.91
- event type
- quarry blast
- significance
- 13
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
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Update history (1 recent revisions)
- 10/8/2026, 1:40:52 AM UTC
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