2.8

M2.8 Earthquake 18 km ESE of Port Graham, Alaska — August 3, 2026

2026-08-03 22:26:35 UTC (2026-08-03) · approx. 12:26 PM UTC-10 local

MagnitudeM2.8(ml)
Time22:26 UTC≈ 12:26 PM UTC-10
Depth38.2 kmshallow crustal
Coordinates59.289°, -151.537°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 59.29°, -151.54°

Earthquake Details

Magnitude
2.8 ml
Depth
38.2 km
shallow crustal
Location
59.2890°N
-151.5370°E

Technical Information

Event ID
aka2026pgzpes
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
67
Azimuthal Gap
119.0°
Min Station Distance
0.300°
RMS Residual
0.70 sec
Last Updated
2026-09-02 21:17:36 UTC

Nearby Earthquakes (Last 7 Days)

2.6
46 km W of Happy Valley, Alaska
5 hours ago · 100.3 km deep
3.0
63 km SE of Port Graham, Alaska
9 hours ago · 54.5 km deep
2.9
53 km SSE of King Salmon, Alaska
12 hours ago · 0.0 km deep
2.9
66 km ESE of Denali National Park, Alaska
12 hours ago · 131.3 km deep
3.2
35 km WSW of Skwentna, Alaska
14 hours ago · 115.6 km deep
2.6
48 km NE of Chase, Alaska
15 hours ago · 66.1 km deep
3.4
23 km NW of Nanwalek, Alaska
21 hours ago · 77.9 km deep
3.0
38 km WNW of Anchor Point, Alaska
21 hours ago · 93.5 km deep
3.1
26 km N of Glacier View, Alaska
1 day ago · 20.8 km deep
2.5
7 km WSW of Willow, Alaska
1 day ago · 5.0 km deep

Actions

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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: aka2026pgzpes). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 3, 2026). M2.8 Earthquake 18 km ESE of Port Graham, Alaska — August 3, 2026. Retrieved September 2, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pgzpes/