2.5

M2.5 Earthquake 138 km S of Unalaska, Alaska — September 15, 2024

2024-09-15 21:31:03 UTC (2024-09-15) · approx. 10:31 AM UTC-11 local

MagnitudeM2.5(ml)
Time21:31 UTC≈ 10:31 AM UTC-11
Depth23.6 kmshallow crustal
Coordinates52.638°, -166.314°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.64°, -166.31°

Earthquake Details

Magnitude
2.5 ml
Depth
23.6 km
shallow crustal
Location
52.6376°N
-166.3142°E

Technical Information

Event ID
us7000nn9d
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
277.0°
Min Station Distance
1.202°
RMS Residual
0.30 sec
Last Updated
2024-11-21 22:58:58 UTC

Nearby Earthquakes (Last 7 Days)

2.5
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3.5
119 km SW of Nikolski, Alaska
3 days ago · 35.0 km deep
3.0
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2.5
85 km ESE of Akutan, Alaska
4 days ago · 75.8 km deep
3.5
south of the Aleutian Islands
4 days ago · 2.5 km deep
3.4
160 km SW of Nikolski, Alaska
5 days ago · 22.7 km deep
2.5
40 km E of Nikolski, Alaska
5 days ago · 73.7 km deep
2.6
99 km SSE of King Cove, Alaska
5 days ago · 1.2 km deep
3.2
178 km SW of Nikolski, Alaska
5 days ago · 88.1 km deep
2.7
91 km S of Sand Point, Alaska
5 days ago · 2.3 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000nn9d). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 15, 2024). M2.5 Earthquake 138 km S of Unalaska, Alaska — September 15, 2024. Retrieved November 21, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000nn9d/