Back to map
M5.7 Depth: 145.4 km

M5.7 Earthquake near Event of magnitude 5.7, near of Anchorage (Monde) (United States)

UTC time: 2025-08-28 11:07:50 UTC Local time: —

About this earthquake

On August 28, 2025 at 11:07 UTC, a magnitude M5.7 earthquake occurred near Event of magnitude 5.7, near of Anchorage (Monde) (United States). At around 145 km, the focal depth places this among intermediate-depth events. Events of this size can cause damage near the epicenter.

The data is provided by RESIF and cross-checked across seismological networks. United States: 165 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

Magnitude
M5.7
Depth
145.4 km
UTC time
2025-08-28 11:07:50 UTC
Local time
—
Country
United States
City
Alaska
Source
resif
Coordinates
52.13427, 179.88634
Temperature
8.6°C

Map

Depth profile

Depth profile Depth: 145.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 145.4 km
Intermediate
145.4 km
145.4 km — deeper than the regional average (15.9 km)
Regional average: 15.9 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Semisopochnoi
    Distance: 31 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States
  • Little Sitkin
    Distance: 94 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Davidof
    Distance: 108 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Segula
    Distance: 120 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Kiska
    Distance: 156 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Buldir
    Distance: 272 km ·Stratovolcano ·Elevation: 656 m ·United States

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours0
First 24 hours6
First 72 hours6
Strongest subsequent eventM5.5
M5.22025-08-29 09:14:16 UTC69.9 kmAlaska M5.42025-08-29 09:14:17 UTC36.5 kmRat Islands, Aleutian Islands M5.52025-08-29 09:14:24 UTC61.3 km263 km W of Adak, Alaska M5.52025-08-29 09:14:25 UTC60.2 km264 km W of Adak, Alaska M5.52025-08-29 09:14:25 UTC53.4 km M5.02025-08-29 09:14:26 UTC69.7 kmAlaska M5.02025-09-13 01:58:48 UTC50.2 kmRat Islands, Aleutian Islands M4.52025-09-13 01:58:55 UTC76.6 kmAlaska M4.52025-09-13 01:58:56 UTC71.6 km M4.52025-09-16 19:10:30 UTC128.7 kmRat Islands, Aleutian Islands, Alaska M3.22025-09-17 01:13:38 UTC74.8 km230 km WSW of Adak, Alaska M3.02025-09-17 01:13:38 UTC67.7 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#6
Earlier events M≥428
Earlier events M≥516
Compared since2025-01-30

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M6.12025-08-28 11:07:35 UTC7.7 kmRat Islands, Aleutian Islands M5.92025-08-28 11:07:48 UTC15.0 km241 km W of Adak, Alaska M5.92025-08-28 11:07:48 UTC9.6 km M5.92025-08-28 11:07:48 UTC2.5 kmRat Islands M5.82025-08-28 11:07:47 UTC25.2 kmAlaska

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

Share