2.8

M2.8 Earthquake 110 km E of Chignik, Alaska — October 19, 2021

2021-10-19 20:25:55 UTC (2021-10-19) · approx. 10:25 AM UTC-10 local

MagnitudeM2.8(ml)
Time20:25 UTC≈ 10:25 AM UTC-10
Depth46.0 kmshallow crustal
Coordinates56.250°, -156.630°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.25°, -156.63°

Earthquake Details

Magnitude
2.8 ml
Depth
46.0 km
shallow crustal
Location
56.2499°N
-156.6295°E

Technical Information

Event ID
ak021df8zhgu
Event Type
earthquake
Status
✓ Reviewed
Significance
121
RMS Residual
0.48 sec
Last Updated
2021-12-25 22:58:49 UTC

Nearby Earthquakes (Last 7 Days)

2.6
37 km WSW of Aleneva, Alaska
1 day ago · 51.0 km deep
3.0
44 km E of Pedro Bay, Alaska
1 day ago · 131.8 km deep
2.9
60 km ENE of Ouzinkie, Alaska
1 day ago · 14.5 km deep
2.7
80 km ENE of Ouzinkie, Alaska
1 day ago · 13.1 km deep
2.5
65 km SW of Karluk, Alaska
2 days ago · 54.6 km deep
2.5
63 km SE of Ugashik, Alaska
2 days ago · 101.8 km deep
2.5
120 km ESE of Perryville, Alaska
2 days ago · 5.0 km deep
3.2
202 km SE of Perryville, Alaska
3 days ago · 59.6 km deep
2.7
99 km S of False Pass, Alaska
3 days ago · 16.2 km deep
2.8
95 km SSE of Sand Point, Alaska
3 days ago · 16.6 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: ak021df8zhgu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 19, 2021). M2.8 Earthquake 110 km E of Chignik, Alaska — October 19, 2021. Retrieved December 25, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021df8zhgu/