3.0

M3.0 Earthquake 22 km ESE of King Salmon, AlaskaJanuary 8, 2025

2025-01-08 21:13:20 UTC (2025-01-08) · approx. 11:13 AM UTC-10 local

MagnitudeM3.0(ml)
Time21:13 UTC11:13 AM UTC-10
Depth191.9 kmintermediate depth
Coordinates58.645°, -156.288°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 8, 2025 at 21:13 UTC, a magnitude 3.0 intermediate depth earthquake struck 22 km ESE of King Salmon, Alaska, at a depth of 191.9 km and coordinates 58.6454°, -156.2880°.

Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 477 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 71 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 58.65°, -156.29°

Earthquake Details

Magnitude
3.0 ml
Depth
191.9 km
intermediate depth
Location
58.6454°N
-156.2880°E

Technical Information

Event ID
ak025dkvpic
Event Type
earthquake
Status
✓ Reviewed
Significance
138
RMS Residual
0.65 sec
Last Updated
2025-03-20 20:54:50 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near King Salmon, Alaska?

The magnitude 3.0 earthquake that struck 22 km ESE of King Salmon, Alaska on January 8, 2025 at 21:13 UTC had a depth of 191.9 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 3.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025dkvpic). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, January 8, 2025). M3.0 Earthquake 22 km ESE of King Salmon, AlaskaJanuary 8, 2025. Retrieved March 20, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025dkvpic/