2.9

M2.9 Earthquake in the Unimak Island region, Alaska — April 11, 2023

2023-04-11 20:42:12 UTC (2023-04-11) · approx. 9:42 AM UTC-11 local

MagnitudeM2.9(ml)
Time20:42 UTC≈ 9:42 AM UTC-11
Depth35.0 kmshallow crustal
Coordinates53.725°, -164.364°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.73°, -164.36°

Earthquake Details

Magnitude
2.9 ml
Depth
35.0 km
shallow crustal
Location
53.7253°N
-164.3645°E

Technical Information

Event ID
us6000k4lf
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
27
Azimuthal Gap
203.0°
Min Station Distance
0.797°
RMS Residual
0.47 sec
Last Updated
2023-06-17 21:36:55 UTC

Nearby Earthquakes (Last 7 Days)

4.2
92 km WNW of False Pass, Alaska
39 min ago · 174.4 km deep
2.6
111 km S of Unalaska, Alaska
19 hours ago · 57.1 km deep
3.7
91 km SE of Akutan, Alaska
1 day ago · 14.7 km deep
2.7
168 km SW of Nikolski, Alaska
1 day ago · 19.8 km deep
2.8
257 km S of False Pass, Alaska
1 day ago · 10.0 km deep
2.6
103 km SSE of Sand Point, Alaska
1 day ago · 26.8 km deep
2.7
198 km SSE of Akutan, Alaska
1 day ago · 5.0 km deep
2.6
194 km SSE of Unalaska, Alaska
1 day ago · 3.8 km deep
3.0
140 km S of Unalaska, Alaska
1 day ago · 16.8 km deep
2.8
135 km S of Unalaska, Alaska
1 day ago · 9.9 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000k4lf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 11, 2023). M2.9 Earthquake in the Unimak Island region, Alaska — April 11, 2023. Retrieved June 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000k4lf/