2.1

M2.1 Earthquake 52 km SSE of Unalaska, Alaska — July 28, 2023

2023-07-28 21:41:23 UTC (2023-07-28) · approx. 10:41 AM UTC-11 local

MagnitudeM2.1(ml)
Time21:41 UTC≈ 10:41 AM UTC-11
Depth53.5 kmshallow crustal
Coordinates53.449°, -166.189°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.45°, -166.19°

Earthquake Details

Magnitude
2.1 ml
Depth
53.5 km
shallow crustal
Location
53.4492°N
-166.1889°E

Technical Information

Event ID
ak0239m02h5o
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.58 sec
Last Updated
2023-08-05 02:34:49 UTC

Nearby Earthquakes (Last 7 Days)

4.8
195 km SE of Akutan, Alaska
3 hours ago · 10.0 km deep
2.9
81 km SE of King Cove, Alaska
1 day ago · 35.0 km deep
4.1
93 km SSE of Sand Point, Alaska
1 day ago · 35.6 km deep
2.6
187 km SSE of Unalaska, Alaska
1 day ago · 17.8 km deep
2.6
116 km ESE of Akutan, Alaska
1 day ago · 18.8 km deep
2.5
55 km SE of Akutan, Alaska
1 day ago · 35.1 km deep
2.8
56 km SE of Sand Point, Alaska
1 day ago · 2.5 km deep
2.5
78 km SSW of Nikolski, Alaska
1 day ago · 15.7 km deep
2.6
100 km SSW of Unalaska, Alaska
1 day ago · 22.0 km deep
2.5
91 km SE of King Cove, Alaska
2 days ago · 9.3 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0239m02h5o). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 28, 2023). M2.1 Earthquake 52 km SSE of Unalaska, Alaska — July 28, 2023. Retrieved August 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0239m02h5o/