11 km WNW of Cobb, CA
· · 9.0 km deep
DURATION MAGNITUDE
2.6md
Top 16%by magnitude in our 30-day catalog
1,676 of 10,513 stored reports were this magnitude or larger, including ties. Catalog ranking, not earthquake odds.
What these numbers mean
EPICENTER21 km E of Alum Rock, CA
Loading the map…
Epicenters · circles show magnitude, not affected areaUp to 500 matching events
Optional fault context from USGS
Mapped traces don’t identify this event’s fault. USGS coverage ↗
SOURCE DEPTH6.3 km
Shallow
DID YOU FEEL IT?
Where it was felt
2 community responses in our saved report.
Checking the public USGS felt reports…
✦ Epicenter Colored areas show community intensity
Optional fault context from USGS
Mapped traces don’t identify this event’s fault. USGS coverage ↗
WeakII–IIIIVVVIVIIVIIIIX+Violent
Select an area on the map or in the list to see what people reported.
Distance & response timeline
Shaking by distance
Each dot is one reporting area. Select a dot to find it on the map.
Distance from the earthquake source includes depth. The distance scale is logarithmic; the intensity scale is linear.
Responses over time
The timeline counts responses received. The map shows the latest geographic summaries; USGS does not publish individual response locations linked to these times.
Reporting areas
Nearby reports
Within 7 days7 km NW of The Geysers, CA
· · 2.5 km deep
10 km NW of The Geysers, CA
· · 1.8 km deep
Nearby events are not necessarily aftershocks.
Preliminary report: measurements have not yet been reviewed and may change.
Occurred · · Event nc75437042
USGS updated · · Saved ·
The latest USGS information collected here; details may be revised.