2.1

M2.1 Earthquake 21km ESE of Anza, CA — October 4, 2020

2020-10-04 17:23:31 UTC (2020-10-04) · approx. 9:23 AM UTC-8 local

MagnitudeM2.1(ml)
Time17:23 UTC≈ 9:23 AM UTC-8
Depth13.5 kmshallow crustal
Coordinates33.482°, -116.467°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 33.48°, -116.47°

Earthquake Details

Magnitude
2.1 ml
Depth
13.5 km
shallow crustal
Location
33.4818°N
-116.4672°E

Technical Information

Event ID
ci39652520
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
104
Azimuthal Gap
26.0°
Min Station Distance
0.092°
RMS Residual
0.20 sec
Last Updated
2020-10-24 00:06:05 UTC

Nearby Earthquakes (Last 7 Days)

3.1
5 km ESE of Wofford Heights, CA
1 day ago · 4.3 km deep
2.6
4 km NNW of Big Bear City, CA
1 day ago · 4.0 km deep
2.5
31 km SW of Dana Point, CA
1 day ago · 10.8 km deep
2.8
32 km SW of Dana Point, CA
1 day ago · 16.6 km deep
3.5
31 km SW of Dana Point, CA
1 day ago · 11.3 km deep
2.7
7 km SE of Goleta, CA
1 day ago · 9.3 km deep
2.7
48 km SW of Primo Tapia, B.C., MX
2 days ago · 16.0 km deep
3.1
20 km ESE of Anza, CA
6 days ago · 5.1 km deep

Actions

View on USGSDid You Feel It?

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci39652520). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 4, 2020). M2.1 Earthquake 21km ESE of Anza, CA — October 4, 2020. Retrieved October 24, 2020 from https://www.earthquaketracker.org/earthquakes/event/ci39652520/