2.8

M2.8 Earthquake 68 km SW of Tanana, Alaska — August 22, 2021

2021-08-22 21:34:33 UTC (2021-08-22) · approx. 11:34 AM UTC-10 local

MagnitudeM2.8(ml)
Time21:34 UTC≈ 11:34 AM UTC-10
Depth5.7 kmshallow crustal
Coordinates64.691°, -152.992°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 64.69°, -152.99°

Earthquake Details

Magnitude
2.8 ml
Depth
5.7 km
shallow crustal
Location
64.6911°N
-152.9916°E

Technical Information

Event ID
ak021arcgo7f
Event Type
earthquake
Status
Automatic
Significance
121
RMS Residual
0.79 sec
Last Updated
2021-11-02 14:54:29 UTC

Nearby Earthquakes (Last 7 Days)

3.5
41 km NE of Ambler, Alaska
13 hours ago · 5.0 km deep
2.8
40 km SSW of Skwentna, Alaska
1 day ago · 100.5 km deep
2.6
3 km WNW of Big Lake, Alaska
1 day ago · 27.4 km deep
2.7
36 km NW of Ninilchik, Alaska
2 days ago · 78.8 km deep
2.5
74 km WNW of Ninilchik, Alaska
2 days ago · 139.5 km deep
2.6
19 km N of Cooper Landing, Alaska
5 days ago · 26.0 km deep
2.7
11 km SE of Anchorage, Alaska
5 days ago · 12.9 km deep
2.7
43 km S of Glacier View, Alaska
6 days ago · 19.0 km deep
2.5
46 km NNW of Valdez, Alaska
6 days ago · 18.3 km deep
3.3
9 km NE of Petersville, Alaska
6 days ago · 70.2 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: ak021arcgo7f). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 22, 2021). M2.8 Earthquake 68 km SW of Tanana, Alaska — August 22, 2021. Retrieved November 2, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021arcgo7f/