2.1

M2.1 Earthquake 8km SW of Calistoga, CA — December 10, 2021

2021-12-10 22:13:28 UTC (2021-12-10) · approx. 2:13 PM UTC-8 local

MagnitudeM2.1(md)
Time22:13 UTC≈ 2:13 PM UTC-8
Depth8.4 kmshallow crustal
Coordinates38.532°, -122.645°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 38.53°, -122.65°

Earthquake Details

Magnitude
2.1 md
Depth
8.4 km
shallow crustal
Location
38.5322°N
-122.6453°E

Technical Information

Event ID
nc73662306
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
75
Azimuthal Gap
53.0°
Min Station Distance
0.095°
RMS Residual
0.08 sec
Last Updated
2021-12-15 20:28:11 UTC

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Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73662306). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 10, 2021). M2.1 Earthquake 8km SW of Calistoga, CA — December 10, 2021. Retrieved December 15, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73662306/