2.6

M2.6 Earthquake in the Unimak Island region, Alaska — April 20, 2023

2023-04-20 21:30:55 UTC (2023-04-20) · approx. 10:30 AM UTC-11 local

MagnitudeM2.6(ml)
Time21:30 UTC≈ 10:30 AM UTC-11
Depth141.0 kmintermediate depth
Coordinates54.773°, -164.014°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 54.77°, -164.01°

Earthquake Details

Magnitude
2.6 ml
Depth
141.0 km
intermediate depth
Location
54.7730°N
-164.0137°E

Technical Information

Event ID
us7000jw39
Event Type
earthquake
Status
✓ Reviewed
Significance
104
Stations Used
19
Azimuthal Gap
83.0°
Min Station Distance
0.039°
RMS Residual
0.24 sec
Last Updated
2023-07-03 02:46:55 UTC

Nearby Earthquakes (Last 7 Days)

2.6
108 km E of Chignik, Alaska
18 hours ago · 14.8 km deep
3.4
63 km ESE of Sand Point, Alaska
1 day ago · 35.0 km deep
3.5
88 km SSE of King Cove, Alaska
1 day ago · 0.0 km deep
4.4
84 km SE of Akutan, Alaska
2 days ago · 37.0 km deep
3.9
95 km SE of Akutan, Alaska
2 days ago · 36.9 km deep
4.3
70 km SW of Nikolski, Alaska
3 days ago · 42.2 km deep
2.9
33 km ENE of Akutan, Alaska
5 days ago · 85.5 km deep
2.7
105 km SSE of King Cove, Alaska
6 days ago · 3.6 km deep
2.5
111 km ESE of Akutan, Alaska
6 days ago · 19.7 km deep
2.8
30 km S of Nikolski, Alaska
6 days ago · 42.6 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000jw39). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 20, 2023). M2.6 Earthquake in the Unimak Island region, Alaska — April 20, 2023. Retrieved July 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000jw39/