2.8

M2.8 Earthquake 182 km SE of Adak, Alaska — September 3, 2021

2021-09-03 20:07:31 UTC (2021-09-03) · approx. 8:07 AM UTC-12 local

MagnitudeM2.8(ml)
Time20:07 UTC≈ 8:07 AM UTC-12
Depth28.6 kmshallow crustal
Coordinates50.549°, -175.099°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.55°, -175.10°

Earthquake Details

Magnitude
2.8 ml
Depth
28.6 km
shallow crustal
Location
50.5491°N
-175.0990°E

Technical Information

Event ID
us7000ff28
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
250.0°
Min Station Distance
1.529°
RMS Residual
0.39 sec
Last Updated
2021-11-17 17:19:54 UTC

Nearby Earthquakes (Last 7 Days)

3.5
148 km WSW of Adak, Alaska
11 hours ago · 0.1 km deep
3.9
166 km WSW of Nikolski, Alaska
16 hours ago · 129.5 km deep
3.6
167 km WSW of Nikolski, Alaska
1 day ago · 105.6 km deep
3.5
145 km SW of Nikolski, Alaska
1 day ago · 35.0 km deep
3.2
169 km WSW of Nikolski, Alaska
1 day ago · 101.4 km deep
3.5
168 km SW of Nikolski, Alaska
1 day ago · 103.5 km deep
4.6
102 km WSW of Nikolski, Alaska
2 days ago · 87.3 km deep
4.0
85 km SSW of Nikolski, Alaska
3 days ago · 40.5 km deep
4.0
166 km SW of Nikolski, Alaska
3 days ago · 12.9 km deep
3.6
47 km WSW of Nikolski, Alaska
3 days ago · 70.3 km deep

Actions

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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: us7000ff28). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 3, 2021). M2.8 Earthquake 182 km SE of Adak, Alaska — September 3, 2021. Retrieved November 17, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000ff28/