2.8

M2.8 Earthquake 20 km SW of Atka, Alaska — June 20, 2026

2026-06-20 23:19:09 UTC (2026-06-20) · approx. 11:19 AM UTC-12 local

MagnitudeM2.8(ml)
Time23:19 UTC≈ 11:19 AM UTC-12
Depth163.5 kmintermediate depth
Coordinates52.064°, -174.417°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.06°, -174.42°

Earthquake Details

Magnitude
2.8 ml
Depth
163.5 km
intermediate depth
Location
52.0641°N
-174.4169°E

Technical Information

Event ID
us6000t7hx
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
15
Azimuthal Gap
216.0°
Min Station Distance
0.193°
RMS Residual
0.43 sec
Last Updated
2026-09-04 15:40:46 UTC

Nearby Earthquakes (Last 7 Days)

3.5
66 km SE of Atka, Alaska
5 hours ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
10 hours ago · 50.3 km deep
4.1
34 km S of Adak, Alaska
1 day ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
1 day ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
3 days ago · 119.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
5 days ago · 155.9 km deep
2.5
80 km SSW of Nikolski, Alaska
5 days ago · 20.5 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
5 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
5 days ago · 40.0 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: us6000t7hx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 20, 2026). M2.8 Earthquake 20 km SW of Atka, Alaska — June 20, 2026. Retrieved September 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t7hx/