2.1

M2.1 Earthquake 124 km S of Unalaska, Alaska — August 9, 2023

2023-08-09 17:46:29 UTC (2023-08-09) · approx. 6:46 AM UTC-11 local

MagnitudeM2.1(ml)
Time17:46 UTC≈ 6:46 AM UTC-11
Depth1.4 kmshallow crustal
Coordinates52.763°, -166.714°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.76°, -166.71°

Earthquake Details

Magnitude
2.1 ml
Depth
1.4 km
shallow crustal
Location
52.7628°N
-166.7135°E

Technical Information

Event ID
ak023a5s5zna
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.40 sec
Last Updated
2023-08-23 19:26:56 UTC

Nearby Earthquakes (Last 7 Days)

3.5
105 km SSE of Sand Point, Alaska
16 hours ago · 35.0 km deep
2.5
60 km SSW of False Pass, Alaska
2 days ago · 78.9 km deep
3.0
98 km SSE of King Cove, Alaska
3 days ago · 3.0 km deep
2.6
87 km SE of False Pass, Alaska
3 days ago · 14.1 km deep
3.1
187 km SE of Akutan, Alaska
3 days ago · 18.8 km deep
3.0
89 km SSW of Nikolski, Alaska
3 days ago · 4.3 km deep
3.0
64 km E of Nikolski, Alaska
3 days ago · 50.0 km deep
3.0
107 km SSW of Nikolski, Alaska
3 days ago · 17.1 km deep
2.8
135 km SE of Akutan, Alaska
4 days ago · 24.6 km deep
3.5
119 km SW of Nikolski, Alaska
4 days ago · 35.0 km deep

Actions

View on USGSDid You Feel It?

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: ak023a5s5zna). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 9, 2023). M2.1 Earthquake 124 km S of Unalaska, Alaska — August 9, 2023. Retrieved August 23, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023a5s5zna/