3.0

M3.0 Earthquake 63 km E of Atka, AlaskaMay 26, 2024

2024-05-26 16:16:56 UTC (2024-05-26) · approx. 4:16 AM UTC-12 local

MagnitudeM3.0(ml)
Time16:16 UTC4:16 AM UTC-12
Depth224.4 kmintermediate depth
Coordinates52.270°, -173.275°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 26, 2024 at 16:16 UTC, a magnitude 3.0 intermediate depth earthquake struck 63 km E of Atka, Alaska, at a depth of 224.4 km and coordinates 52.2701°, -173.2749°.

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 52.27°, -173.27°

Earthquake Details

Magnitude
3.0 ml
Depth
224.4 km
intermediate depth
Location
52.2701°N
-173.2749°E

Technical Information

Event ID
us7000mxak
Event Type
earthquake
Status
✓ Reviewed
Significance
138
Stations Used
18
Azimuthal Gap
191.0°
Min Station Distance
0.507°
RMS Residual
0.27 sec
Last Updated
2024-08-06 02:09:34 UTC

Common Questions

How strong was the magnitude 3.0 earthquake near Atka, Alaska?

The magnitude 3.0 earthquake that struck 63 km E of Atka, Alaska on May 26, 2024 at 16:16 UTC had a depth of 224.4 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: us7000mxak). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, May 26, 2024). M3.0 Earthquake 63 km E of Atka, AlaskaMay 26, 2024. Retrieved August 6, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000mxak/