2.1

M2.1 Earthquake 147 km SW of Adak, Alaska — September 9, 2021

2021-09-09 23:43:19 UTC (2021-09-09) · approx. 11:43 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:43 UTC≈ 11:43 AM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.006°, -178.236°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.01°, -178.24°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
51.0060°N
-178.2359°E

Technical Information

Event ID
ak021bl5dow0
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.52 sec
Last Updated
2021-10-06 00:35:04 UTC

Nearby Earthquakes (Last 7 Days)

3.6
112 km SE of Atka, Alaska
3 days ago · 0.0 km deep
2.9
125 km WSW of Adak, Alaska
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2.6
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3.2
178 km E of Atka, Alaska
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2.5
135 km SW of Adak, Alaska
4 days ago · 19.5 km deep
3.0
132 km WSW of Adak, Alaska
4 days ago · 35.9 km deep
2.6
69 km SW of Atka, Alaska
4 days ago · 56.9 km deep
2.8
92 km SSE of Atka, Alaska
4 days ago · 7.9 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
5 days ago · 34.5 km deep
2.9
119 km SSW of Atka, Alaska
5 days ago · 4.6 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: ak021bl5dow0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 9, 2021). M2.1 Earthquake 147 km SW of Adak, Alaska — September 9, 2021. Retrieved October 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021bl5dow0/