2.4

M2.4 Earthquake 22 km N of Borrego Springs, CANovember 7, 2024

2024-11-07 21:10:14 UTC (2024-11-07) · approx. 1:10 PM UTC-8 local

Felt by 32 people across nearby locations.

MagnitudeM2.4(ml)
Time21:10 UTC1:10 PM UTC-8
Depth10.1 kmshallow crustal
Coordinates33.447°, -116.407°
Felt by32DYFI responses
Status✓ Reviewed by USGS

On November 7, 2024 at 21:10 UTC, a magnitude 2.4 shallow crustal earthquake struck 22 km N of Borrego Springs, CA, at a depth of 10.1 km and coordinates 33.4472°, -116.4070°. This earthquake was detected by 108 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 92, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 2.4 releases seismic energy equivalent to roughly 68.9 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 29 m — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in California, a region characterized by the San Andreas transform fault system, where the Pacific and North American plates slide past each other at roughly 46 mm per year. The nearest mapped fault system is the San Andreas Fault. View all earthquakes in California.

Learn more: San Andreas Fault · Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 33.45°, -116.41°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 32 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.4 earthquake near 22 km N of Borrego Springs, CA

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.4 ml
Depth
10.1 km
shallow crustal
Location
33.4472°N
-116.4070°E
Felt Reports
32
DYFI responses
Community Intensity
0.0
CDI from reports

Technical Information

Event ID
ci40789567
Event Type
earthquake
Status
✓ Reviewed
Significance
92
Stations Used
108
Azimuthal Gap
18.0°
Min Station Distance
0.117°
RMS Residual
0.18 sec
Last Updated
2024-11-08 19:44:22 UTC

Common Questions

How strong was the magnitude 2.4 earthquake near Borrego Springs, CA?

The magnitude 2.4 earthquake that struck 22 km N of Borrego Springs, CA on November 7, 2024 at 21:10 UTC had a depth of 10.1 km. For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 33.4472°, -116.4070°, which is 22 km N of Borrego Springs, CA. View all earthquakes in California.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.4 earthquakes can continue for several days and gradually diminish over time.

Has California had earthquakes this big before?

The largest recorded earthquake in California was the M7.9 Fort Tejon earthquake of January 9, 1857. Today's magnitude 2.4 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: ci40789567). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 7, 2024). M2.4 Earthquake 22 km N of Borrego Springs, CANovember 7, 2024. Retrieved November 8, 2024 from https://www.earthquaketracker.org/earthquakes/event/ci40789567/