2.2

M2.2 Earthquake 43 km S of Chignik, Alaska — July 20, 2021

2021-07-20 19:01:40 UTC (2021-07-20) · approx. 8:01 AM UTC-11 local

MagnitudeM2.2(ml)
Time19:01 UTC≈ 8:01 AM UTC-11
Depth48.0 kmshallow crustal
Coordinates55.910°, -158.315°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.91°, -158.31°

Earthquake Details

Magnitude
2.2 ml
Depth
48.0 km
shallow crustal
Location
55.9100°N
-158.3145°E

Technical Information

Event ID
ak02198qcakm
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.52 sec
Last Updated
2021-11-08 19:32:43 UTC

Nearby Earthquakes (Last 7 Days)

3.3
129 km E of Chignik, Alaska
16 hours ago · 6.3 km deep
2.5
55 km WSW of Karluk, Alaska
19 hours ago · 69.3 km deep
3.2
216 km SSE of Akhiok, Alaska
2 days ago · 5.0 km deep
3.8
151 km S of False Pass, Alaska
2 days ago · 9.3 km deep
2.9
16 km SE of Karluk, Alaska
2 days ago · 23.1 km deep
3.1
75 km WSW of Karluk, Alaska
2 days ago · 51.3 km deep
2.6
72 km ENE of Ouzinkie, Alaska
3 days ago · 15.7 km deep
2.5
75 km SSE of Perryville, Alaska
3 days ago · 15.0 km deep
2.6
48 km SSE of Perryville, Alaska
3 days ago · 5.0 km deep
3.5
53 km SE of Sand Point, Alaska
3 days ago · 35.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak02198qcakm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, July 20, 2021). M2.2 Earthquake 43 km S of Chignik, Alaska — July 20, 2021. Retrieved November 8, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak02198qcakm/