3.1

M3.1 Earthquake 94 km SE of King Cove, AlaskaNovember 15, 2024

2024-11-15 23:26:39 UTC (2024-11-15) · approx. 12:26 PM UTC-11 local

MagnitudeM3.1(ml)
Time23:26 UTC12:26 PM UTC-11
Depth14.5 kmshallow crustal
Coordinates54.390°, -161.422°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 15, 2024 at 23:26 UTC, a magnitude 3.1 shallow crustal earthquake struck 94 km SE of King Cove, Alaska, at a depth of 14.5 km and coordinates 54.3901°, -161.4216°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 674 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 83 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 54.39°, -161.42°

Earthquake Details

Magnitude
3.1 ml
Depth
14.5 km
shallow crustal
Location
54.3901°N
-161.4216°E

Technical Information

Event ID
us7000p0he
Event Type
earthquake
Status
✓ Reviewed
Significance
148
Stations Used
25
Azimuthal Gap
222.0°
Min Station Distance
0.784°
RMS Residual
0.76 sec
Last Updated
2025-01-26 16:31:37 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near King Cove, Alaska?

The magnitude 3.1 earthquake that struck 94 km SE of King Cove, Alaska on November 15, 2024 at 23:26 UTC had a depth of 14.5 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 3.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000p0he). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 15, 2024). M3.1 Earthquake 94 km SE of King Cove, AlaskaNovember 15, 2024. Retrieved January 26, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000p0he/