2.1

M2.1 Earthquake 7km WSW of Anza, CA — December 18, 2020

2020-12-18 23:03:19 UTC (2020-12-18) · approx. 3:03 PM UTC-8 local

MagnitudeM2.1(ml)
Time23:03 UTC≈ 3:03 PM UTC-8
Depth2.8 kmshallow crustal
Coordinates33.524°, -116.736°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 33.52°, -116.74°

Earthquake Details

Magnitude
2.1 ml
Depth
2.8 km
shallow crustal
Location
33.5240°N
-116.7358°E

Technical Information

Event ID
ci39497303
Event Type
earthquake
Status
✓ Reviewed
Significance
71
Stations Used
79
Azimuthal Gap
19.0°
Min Station Distance
0.041°
RMS Residual
0.18 sec
Last Updated
2020-12-21 17:44:18 UTC

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci39497303). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, December 18, 2020). M2.1 Earthquake 7km WSW of Anza, CA — December 18, 2020. Retrieved December 21, 2020 from https://www.earthquaketracker.org/earthquakes/event/ci39497303/