2.8

M2.8 Earthquake 42 km SSW of Nanwalek, Alaska — June 28, 2026

2026-06-28 18:20:10 UTC (12 hours ago) · approx. 8:20 AM UTC-10 local

MagnitudeM2.8(ml)
Time18:20 UTC≈ 8:20 AM UTC-10
Depth52.7 kmshallow crustal
Coordinates59.027°, -152.286°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 59.03°, -152.29°

Earthquake Details

Magnitude
2.8 ml
Depth
52.7 km
shallow crustal
Location
59.0270°N
-152.2860°E

Technical Information

Event ID
aka2026msepbu
Event Type
earthquake
Status
Automatic
Significance
121
Stations Used
114
Azimuthal Gap
108.0°
Min Station Distance
0.400°
RMS Residual
0.70 sec
Last Updated
2026-06-28 18:40:13 UTC

Nearby Earthquakes (Last 7 Days)

2.8
21 km NNE of Sterling, Alaska
1 hour ago · 58.5 km deep
3.0
39 km SSW of Cordova, Alaska
3 hours ago · 10.9 km deep
5.3
35 km SSW of Cordova, Alaska
3 hours ago · 13.3 km deep
2.5
8 km ESE of Clam Gulch, Alaska
5 hours ago · 57.4 km deep
2.7
36 km NW of Willow, Alaska
11 hours ago · 26.8 km deep
2.9
38 km WNW of Nanwalek, Alaska
21 hours ago · 75.3 km deep
2.5
35 km W of Salamatof, Alaska
1 day ago · 99.1 km deep
2.5
11 km S of Clam Gulch, Alaska
1 day ago · 53.1 km deep
2.7
57 km S of Cantwell, Alaska
1 day ago · 11.2 km deep
2.9
60 km SSW of Skwentna, Alaska
1 day ago · 111.0 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 →

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→ 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: aka2026msepbu). 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 42 km SSW of Nanwalek, Alaska — June 28, 2026. Retrieved June 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026msepbu/