2.7

M2.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — September 4, 2021

2021-09-04 22:30:17 UTC (2021-09-04) · approx. 10:30 AM UTC+12 local

MagnitudeM2.7(ml)
Time22:30 UTC≈ 10:30 AM UTC+12
Depth10.0 kmshallow crustal
Coordinates50.873°, 178.103°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.87°, 178.10°

Earthquake Details

Magnitude
2.7 ml
Depth
10.0 km
shallow crustal
Location
50.8727°N
178.1031°E

Technical Information

Event ID
us7000fe69
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Azimuthal Gap
302.0°
Min Station Distance
0.909°
RMS Residual
0.35 sec
Last Updated
2021-11-17 17:21:43 UTC

Nearby Earthquakes (Last 7 Days)

3.7
178 km SE of Attu Station, Alaska
5 days ago · 10.0 km deep
2.8
242 km SW of Adak, Alaska
5 days ago · 5.0 km deep
2.9
125 km WSW of Adak, Alaska
5 days ago · 10.6 km deep
2.6
66 km SE of Adak, Alaska
5 days ago · 35.1 km deep
2.5
135 km SW of Adak, Alaska
5 days ago · 19.5 km deep
3.0
132 km WSW of Adak, Alaska
5 days ago · 35.9 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
6 days ago · 34.5 km deep
2.9
119 km SSW of Atka, Alaska
6 days ago · 4.6 km deep
3.0
48 km SE of Adak, Alaska
6 days ago · 55.7 km deep
2.5
118 km SSW of Atka, Alaska
6 days ago · 14.6 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000fe69). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 4, 2021). M2.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — September 4, 2021. Retrieved November 17, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000fe69/