2.7

M2.7 Earthquake 228 km SE of Attu Station, Alaska — August 19, 2021

2021-08-19 23:54:11 UTC (2021-08-19) · approx. 11:54 AM UTC+12 local

MagnitudeM2.7(ml)
Time23:54 UTC≈ 11:54 AM UTC+12
Depth10.0 kmshallow crustal
Coordinates51.577°, 175.812°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.58°, 175.81°

Earthquake Details

Magnitude
2.7 ml
Depth
10.0 km
shallow crustal
Location
51.5769°N
175.8121°E

Technical Information

Event ID
us6000f8k8
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Azimuthal Gap
224.0°
Min Station Distance
1.563°
RMS Residual
0.73 sec
Last Updated
2021-10-29 14:46:33 UTC

Nearby Earthquakes (Last 7 Days)

3.5
148 km WSW of Adak, Alaska
1 day ago · 0.1 km deep
3.3
Rat Islands, Aleutian Islands, Alaska
5 days ago · 53.2 km deep
3.7
178 km SE of Attu Station, Alaska
6 days ago · 10.0 km deep
2.8
242 km SW of Adak, Alaska
6 days ago · 5.0 km deep
2.9
125 km WSW of Adak, Alaska
6 days ago · 10.6 km deep
2.5
135 km SW of Adak, Alaska
6 days ago · 19.5 km deep
3.0
132 km WSW of Adak, Alaska
6 days ago · 35.9 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
6 days ago · 34.5 km deep

Actions

View on USGSDid You Feel It?

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: us6000f8k8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 19, 2021). M2.7 Earthquake 228 km SE of Attu Station, Alaska — August 19, 2021. Retrieved October 29, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000f8k8/