3.2

M3.2 Earthquake 202 km S of False Pass, AlaskaJanuary 13, 2025

2025-01-13 19:33:31 UTC (2025-01-13) · approx. 8:33 AM UTC-11 local

MagnitudeM3.2(ml)
Time19:33 UTC8:33 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates53.052°, -163.042°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 13, 2025 at 19:33 UTC, a magnitude 3.2 shallow crustal earthquake struck 202 km S of False Pass, Alaska, at a depth of 10.0 km and coordinates 53.0516°, -163.0422°.

Physical scale: An earthquake of magnitude 3.2 releases seismic energy equivalent to roughly 951 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 97 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 53.05°, -163.04°

Earthquake Details

Magnitude
3.2 ml
Depth
10.0 km
shallow crustal
Location
53.0516°N
-163.0422°E

Technical Information

Event ID
us6000pjsl
Event Type
earthquake
Status
✓ Reviewed
Significance
158
Stations Used
28
Azimuthal Gap
224.0°
Min Station Distance
1.649°
RMS Residual
0.35 sec
Last Updated
2025-03-20 20:55:23 UTC

Common Questions

How strong was the magnitude 3.2 earthquake near False Pass, Alaska?

The magnitude 3.2 earthquake that struck 202 km S of False Pass, Alaska on January 13, 2025 at 19:33 UTC had a depth of 10.0 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 3.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000pjsl). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, January 13, 2025). M3.2 Earthquake 202 km S of False Pass, AlaskaJanuary 13, 2025. Retrieved March 20, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pjsl/