2.8

M2.8 Earthquake in the Unimak Island region, Alaska — April 22, 2023

2023-04-22 16:20:40 UTC (2023-04-22) · approx. 5:20 AM UTC-11 local

MagnitudeM2.8(ml)
Time16:20 UTC≈ 5:20 AM UTC-11
Depth35.0 kmshallow crustal
Coordinates53.298°, -164.455°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.30°, -164.46°

Earthquake Details

Magnitude
2.8 ml
Depth
35.0 km
shallow crustal
Location
53.2978°N
-164.4552°E

Technical Information

Event ID
us6000k6ed
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
25
Azimuthal Gap
228.0°
Min Station Distance
1.147°
RMS Residual
0.37 sec
Last Updated
2023-07-03 02:46:38 UTC

Nearby Earthquakes (Last 7 Days)

2.8
257 km S of False Pass, Alaska
1 day ago · 10.0 km deep
3.9
125 km SE of Perryville, Alaska
1 day ago · 117.5 km deep
2.5
14 km WNW of Ivanof Bay, Alaska
2 days ago · 11.0 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
2.7
206 km S of False Pass, Alaska
3 days ago · 10.0 km deep
2.7
193 km SE of Akutan, Alaska
3 days ago · 10.0 km deep

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: us6000k6ed). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 22, 2023). M2.8 Earthquake in the Unimak Island region, Alaska — April 22, 2023. Retrieved July 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000k6ed/