M 1.2 Quarry Blast - 5 km NE of Bradbury, CA
Source-attributed earthquakes with magnitude, depth, and observation times.
current · reviewed · official-source
M 1.2 Quarry Blast - 5 km NE of Bradbury, CA. Reported magnitude 1.2. Depth -0.91 km. See the USGS event record for reviewed details and updates.
- Provider
- USGS — earthquakes, past week
- Source observed
- 10/2/2026, 6:08:57 PM UTC
- Source updated
- 10/4/2026, 3:16:55 PM UTC
- depth km
- -0.91
- location
- 5 km NE of Bradbury, CA
- magnitude
- 1.2
- event type
- quarry blast
- significance
- 22
- tsunami flag
- 0
- review status
- reviewed
- magnitude type
- ml
- freshness minutes
- 10080
Source use policy · US government data
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Update history (1 recent revisions)
- 10/8/2026, 1:42:52 AM UTC
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