2.7

M2.7 Earthquake 4 km SW of Ferndale, CAJuly 12, 2026

2026-07-12 03:35:05 UTC (1 hour ago) · approx. 7:35 PM UTC-8 local

MagnitudeM2.7(md)
Time03:35 UTC7:35 PM UTC-8
Depth20.0 kmshallow crustal
Coordinates40.547°, -124.290°
Felt by3DYFI responses
StatusAutomatic (preliminary)

On July 12, 2026 at 03:35 UTC, a magnitude 2.7 shallow crustal earthquake struck 4 km SW of Ferndale, CA, at a depth of 20.0 km and coordinates 40.5465°, -124.2902°.

Physical scale: An earthquake of magnitude 2.7 releases seismic energy equivalent to roughly 175 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 45 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 40.55°, -124.29°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M2.7 earthquake near 4 km SW of Ferndale, CA

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

Earthquake Details

Magnitude
2.7 md
Depth
20.0 km
shallow crustal
Location
40.5465°N
-124.2902°E
Felt Reports
3
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
nc75394266
Event Type
earthquake
Status
Automatic
Significance
114
Stations Used
34
Azimuthal Gap
185.0°
Min Station Distance
0.185°
RMS Residual
0.11 sec
Last Updated
2026-07-12 04:33:42 UTC

Common Questions

How strong was the magnitude 2.7 earthquake near Ferndale, CA?

The magnitude 2.7 earthquake that struck 4 km SW of Ferndale, CA on July 12, 2026 at 03:35 UTC had a depth of 20.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.7 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks.

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75394266). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 12, 2026). M2.7 Earthquake 4 km SW of Ferndale, CAJuly 12, 2026. Retrieved July 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75394266/