2.8

M2.8 Earthquake 271 km WSW of Adak, Alaska — June 20, 2026

2026-06-20 16:13:11 UTC (3 days ago) · approx. 4:13 AM UTC+12 local

MagnitudeM2.8(ml)
Time16:13 UTC≈ 4:13 AM UTC+12
Depth25.7 kmshallow crustal
Coordinates51.038°, 179.700°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.04°, 179.70°

Earthquake Details

Magnitude
2.8 ml
Depth
25.7 km
shallow crustal
Location
51.0377°N
179.6995°E

Technical Information

Event ID
us6000t7gh
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
31
Azimuthal Gap
250.0°
Min Station Distance
0.423°
RMS Residual
0.90 sec
Last Updated
2026-06-23 15:29:22 UTC

Nearby Earthquakes (Last 7 Days)

3.4
232 km ESE of Attu Station, Alaska
3 hours ago · 70.4 km deep
4.0
230 km ESE of Attu Station, Alaska
7 hours ago · 20.0 km deep
3.9
234 km ESE of Attu Station, Alaska
14 hours ago · 20.0 km deep
2.8
72 km SE of Atka, Alaska
17 hours ago · 21.6 km deep
2.5
217 km WSW of Adak, Alaska
18 hours ago · 10.0 km deep
3.4
15 km NNE of Atka, Alaska
1 day ago · 3.9 km deep
2.6
176 km S of Atka, Alaska
2 days ago · 20.0 km deep
2.6
299 km W of Adak, Alaska
2 days ago · 89.1 km deep
3.6
229 km ESE of Attu Station, Alaska
2 days ago · 67.3 km deep
3.3
Rat Islands, Aleutian Islands, Alaska
2 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: us6000t7gh). 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 271 km WSW of Adak, Alaska — June 20, 2026. Retrieved June 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t7gh/