2.0

M2.0 Earthquake 171 km S of Adak, Alaska — August 20, 2025

2025-08-20 19:42:35 UTC (2025-08-20) · approx. 7:42 AM UTC-12 local

MagnitudeM2.0(ml)
Time19:42 UTC≈ 7:42 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates50.348°, -176.304°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.35°, -176.30°

Earthquake Details

Magnitude
2.0 ml
Depth
10.0 km
shallow crustal
Location
50.3484°N
-176.3039°E

Technical Information

Event ID
ak025ao08tvn
Event Type
earthquake
Status
✓ Reviewed
Significance
62
RMS Residual
0.50 sec
Last Updated
2025-09-19 22:30:41 UTC

Nearby Earthquakes (Last 7 Days)

3.7
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3.5
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4.0
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2.5
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3.0
162 km SW of Nikolski, Alaska
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3.8
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3 days ago · 65.4 km deep
2.8
138 km SSE of Atka, Alaska
3 days ago · 20.0 km deep
3.2
156 km SW of Adak, Alaska
3 days ago · 12.9 km deep
3.0
156 km NNE of Atka, Alaska
3 days ago · 168.0 km deep
3.0
111 km SSE of Adak, Alaska
4 days ago · 5.4 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025ao08tvn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 20, 2025). M2.0 Earthquake 171 km S of Adak, Alaska — August 20, 2025. Retrieved September 19, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak025ao08tvn/