2.5

M2.5 Earthquake 179 km SSE of Unalaska, Alaska — April 20, 2023

2023-04-20 21:24:49 UTC (2023-04-20) · approx. 10:24 AM UTC-11 local

MagnitudeM2.5(ml)
Time21:24 UTC≈ 10:24 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates52.492°, -165.158°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.49°, -165.16°

Earthquake Details

Magnitude
2.5 ml
Depth
10.0 km
shallow crustal
Location
52.4917°N
-165.1577°E

Technical Information

Event ID
us7000jw38
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
20
Azimuthal Gap
263.0°
Min Station Distance
1.580°
RMS Residual
0.28 sec
Last Updated
2023-07-03 02:46:56 UTC

Nearby Earthquakes (Last 7 Days)

2.8
257 km S of False Pass, Alaska
1 day ago · 10.0 km deep
2.6
108 km ESE of Akutan, Alaska
2 days ago · 14.5 km deep
2.8
173 km SE of Unalaska, Alaska
2 days ago · 18.9 km deep
2.8
171 km SSE of Unalaska, Alaska
2 days ago · 19.7 km deep
2.9
74 km S of Nikolski, Alaska
2 days ago · 5.0 km deep
3.5
212 km SSE of False Pass, Alaska
2 days ago · 10.0 km deep
2.9
105 km ESE of Akutan, Alaska
2 days ago · 35.0 km deep
3.3
74 km SSE of False Pass, Alaska
2 days ago · 35.0 km deep
2.9
85 km SSW of Unalaska, Alaska
3 days ago · 35.0 km deep
2.6
95 km S of Unalaska, Alaska
3 days ago · 0.9 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: us7000jw38). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 20, 2023). M2.5 Earthquake 179 km SSE of Unalaska, Alaska — April 20, 2023. Retrieved July 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jw38/