2.8

M2.8 Earthquake 223 km W of Adak, Alaska — September 13, 2021

2021-09-13 22:06:37 UTC (2021-09-13) · approx. 10:06 AM UTC-12 local

MagnitudeM2.8(ml)
Time22:06 UTC≈ 10:06 AM UTC-12
Depth78.0 kmintermediate depth
Coordinates51.561°, -179.835°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.56°, -179.83°

Earthquake Details

Magnitude
2.8 ml
Depth
78.0 km
intermediate depth
Location
51.5614°N
-179.8346°E

Technical Information

Event ID
us6000fqwg
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
161.0°
Min Station Distance
0.457°
RMS Residual
0.25 sec
Last Updated
2021-11-23 15:11:39 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
4 days ago · 10.6 km deep
2.6
66 km SE of Adak, Alaska
4 days ago · 35.1 km deep
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
4 days ago · 34.5 km deep
2.9
119 km SSW of Atka, Alaska
4 days ago · 4.6 km deep
3.0
48 km SE of Adak, Alaska
5 days ago · 55.7 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000fqwg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 13, 2021). M2.8 Earthquake 223 km W of Adak, Alaska — September 13, 2021. Retrieved November 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000fqwg/