2.2

M2.2 Earthquake 100 km ESE of Adak, Alaska — July 20, 2026

2026-07-20 23:49:55 UTC (6 days ago) · approx. 11:49 AM UTC-12 local

MagnitudeM2.2(ml)
Time23:49 UTC≈ 11:49 AM UTC-12
Depth24.1 kmshallow crustal
Coordinates51.495°, -175.319°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.49°, -175.32°

Earthquake Details

Magnitude
2.2 ml
Depth
24.1 km
shallow crustal
Location
51.4950°N
-175.3190°E

Technical Information

Event ID
aka2026ohgblk
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
13
Azimuthal Gap
241.0°
Min Station Distance
0.600°
RMS Residual
0.40 sec
Last Updated
2026-07-23 19:31:28 UTC

Nearby Earthquakes (Last 7 Days)

3.9
112 km SW of Atka, Alaska
9 hours ago · 35.0 km deep
3.7
91 km SE of Atka, Alaska
10 hours ago · 11.9 km deep
3.2
151 km SSE of Atka, Alaska
13 hours ago · 10.0 km deep
4.3
72 km SE of Atka, Alaska
13 hours ago · 43.2 km deep
5.8
99 km SE of Atka, Alaska
17 hours ago · 10.0 km deep
4.1
80 km SE of Atka, Alaska
1 day ago · 51.7 km deep
4.0
136 km SSE of Atka, Alaska
1 day ago · 10.0 km deep
5.0
91 km SE of Atka, Alaska
1 day ago · 40.8 km deep
2.8
147 km SW of Nikolski, Alaska
3 days ago · 11.6 km deep
2.5
78 km SSE of Adak, Alaska
3 days ago · 22.8 km deep

Actions

View on USGSDid You Feel It?

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: aka2026ohgblk). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 20, 2026). M2.2 Earthquake 100 km ESE of Adak, Alaska — July 20, 2026. Retrieved July 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026ohgblk/