2.8

M2.8 Earthquake 258 km WSW of Adak, Alaska — June 28, 2026

2026-06-28 03:09:11 UTC (3 days ago) · approx. 3:09 PM UTC-12 local

MagnitudeM2.8(ml)
Time03:09 UTC≈ 3:09 PM UTC-12
Depth10.8 kmshallow crustal
Coordinates50.823°, -179.951°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.82°, -179.95°

Earthquake Details

Magnitude
2.8 ml
Depth
10.8 km
shallow crustal
Location
50.8230°N
-179.9510°E

Technical Information

Event ID
aka2026mrafdy
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
11
Azimuthal Gap
282.0°
Min Station Distance
0.700°
RMS Residual
1.20 sec
Last Updated
2026-07-01 05:43:53 UTC

Nearby Earthquakes (Last 7 Days)

2.5
155 km WSW of Adak, Alaska
18 hours ago · 10.6 km deep
2.9
92 km W of Adak, Alaska
19 hours ago · 14.9 km deep
2.7
91 km W of Adak, Alaska
19 hours ago · 12.7 km deep
2.7
89 km W of Adak, Alaska
19 hours ago · 11.3 km deep
2.6
41 km W of Atka, Alaska
1 day ago · 9.1 km deep
3.1
184 km WSW of Adak, Alaska
1 day ago · 48.3 km deep
3.9
229 km ESE of Attu Station, Alaska
1 day ago · 11.2 km deep
3.5
89 km SE of Adak, Alaska
2 days ago · 35.0 km deep
3.5
237 km ESE of Attu Station, Alaska
3 days ago · 2.0 km deep
2.5
166 km W of Adak, Alaska
3 days ago · 115.6 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: aka2026mrafdy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 28, 2026). M2.8 Earthquake 258 km WSW of Adak, Alaska — June 28, 2026. Retrieved July 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026mrafdy/