2.1

M2.1 Earthquake 13 km SE of Middletown, CA — November 4, 2023

2023-11-04 17:50:49 UTC (2023-11-04) · approx. 9:50 AM UTC-8 local

MagnitudeM2.1(md)
Time17:50 UTC≈ 9:50 AM UTC-8
Depth7.0 kmshallow crustal
Coordinates38.689°, -122.495°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 38.69°, -122.50°

Earthquake Details

Magnitude
2.1 md
Depth
7.0 km
shallow crustal
Location
38.6888°N
-122.4950°E

Technical Information

Event ID
nc73956045
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
74
Azimuthal Gap
58.0°
Min Station Distance
0.070°
RMS Residual
0.08 sec
Last Updated
2023-11-09 23:10:11 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: nc73956045). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, November 4, 2023). M2.1 Earthquake 13 km SE of Middletown, CA — November 4, 2023. Retrieved November 9, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73956045/