2.8

M2.8 Earthquake 82 km SSW of Unalaska, Alaska — October 21, 2024

2024-10-21 21:21:45 UTC (2024-10-21) · approx. 10:21 AM UTC-11 local

MagnitudeM2.8(ml)
Time21:21 UTC≈ 10:21 AM UTC-11
Depth58.5 kmshallow crustal
Coordinates53.228°, -167.134°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.23°, -167.13°

Earthquake Details

Magnitude
2.8 ml
Depth
58.5 km
shallow crustal
Location
53.2281°N
-167.1343°E

Technical Information

Event ID
us7000nv8h
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
12
Azimuthal Gap
204.0°
Min Station Distance
0.501°
RMS Residual
0.46 sec
Last Updated
2025-01-04 23:09:10 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000nv8h). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 21, 2024). M2.8 Earthquake 82 km SSW of Unalaska, Alaska — October 21, 2024. Retrieved January 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nv8h/