2.8

M2.8 Earthquake 104 km WSW of Adak, Alaska — April 27, 2021

2021-04-27 21:07:28 UTC (2021-04-27) · approx. 9:07 AM UTC-12 local

MagnitudeM2.8(ml)
Time21:07 UTC≈ 9:07 AM UTC-12
Depth29.8 kmshallow crustal
Coordinates51.633°, -178.102°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.63°, -178.10°

Earthquake Details

Magnitude
2.8 ml
Depth
29.8 km
shallow crustal
Location
51.6333°N
-178.1023°E

Technical Information

Event ID
us7000e6a0
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
210.0°
Min Station Distance
0.275°
RMS Residual
0.83 sec
Last Updated
2021-07-07 18:36:41 UTC

Nearby Earthquakes (Last 7 Days)

3.0
73 km WSW of Adak, Alaska
1 day ago · 28.5 km deep
3.5
73 km SSW of Atka, Alaska
1 day ago · 10.0 km deep
4.4
259 km WSW of Adak, Alaska
1 day ago · 18.0 km deep
4.6
Rat Islands, Aleutian Islands, Alaska
1 day ago · 46.5 km deep
4.4
263 km WSW of Adak, Alaska
2 days ago · 17.6 km deep
3.5
126 km WSW of Adak, Alaska
3 days ago · 13.6 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.2 km deep
3.5
148 km WSW of Adak, Alaska
6 days ago · 0.1 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: us7000e6a0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 27, 2021). M2.8 Earthquake 104 km WSW of Adak, Alaska — April 27, 2021. Retrieved July 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000e6a0/