2.1

M2.1 Earthquake 68 km SW of Adak, Alaska — September 9, 2023

2023-09-09 23:05:28 UTC (2023-09-09) · approx. 11:05 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:05 UTC≈ 11:05 AM UTC-12
Depth32.2 kmshallow crustal
Coordinates51.475°, -177.384°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.47°, -177.38°

Earthquake Details

Magnitude
2.1 ml
Depth
32.2 km
shallow crustal
Location
51.4746°N
-177.3837°E

Technical Information

Event ID
ak023bl55k5z
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.27 sec
Last Updated
2023-09-22 20:17:20 UTC

Nearby Earthquakes (Last 7 Days)

2.8
233 km ESE of Attu Station, Alaska
11 hours ago · 77.8 km deep
3.7
63 km SE of Adak, Alaska
19 hours ago · 17.5 km deep
3.6
233 km ESE of Attu Station, Alaska
1 day ago · 17.9 km deep
3.0
230 km ESE of Attu Station, Alaska
1 day ago · 8.0 km deep
3.1
232 km ESE of Attu Station, Alaska
1 day ago · 0.9 km deep
2.7
191 km WSW of Adak, Alaska
1 day ago · 15.4 km deep
2.5
54 km SSW of Atka, Alaska
1 day ago · 7.6 km deep
3.2
233 km ESE of Attu Station, Alaska
1 day ago · 1.3 km deep
2.5
133 km SW of Adak, Alaska
2 days ago · 28.3 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
2 days ago · 18.6 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: ak023bl55k5z). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 9, 2023). M2.1 Earthquake 68 km SW of Adak, Alaska — September 9, 2023. Retrieved September 22, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023bl55k5z/