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M5.4 Earthquake near 58 km ESE of Atka, Alaska (United States)

UTC time: 2025-07-16 14:21:52 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Map

M5.4 Earthquake near 58 km ESE of Atka, Alaska (United States) · 2025-07-16 — Map showing the location of the epicenter
M5.4 Earthquake near 58 km ESE of Atka, Alaska (United States) · 2025-07-16 — Map showing the location of the epicenter

About this earthquake

On July 16, 2025 at 14:21 UTC, a magnitude M5.4 earthquake occurred near 58 km ESE of Atka, Alaska (United States). With a focal depth of about 69 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

The data is provided by USGS and cross-checked across seismological networks. United States: 156 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

ID
aaab602c3db88a49a704839434963243f3f1abd1
Magnitude
M5.4
Depth
69.0 km
UTC time
2025-07-16 14:21:52 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
52.07500, -173.37580
Temperature
9.1°C

Depth profile

Depth profile Depth: 69 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 69 km
Shallow
69 km
69 km — deeper than the regional average (15.2 km)
Regional average: 15.2 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Atka Volcanic Complex
    Distance: 59 km ·Stratovolcano(es) ·Elevation: 1'518 m ·Last eruption: 2025 ·United States
  • Seguam
    Distance: 65 km ·Stratovolcano(es) ·Elevation: 1'054 m ·Last eruption: 1993 ·United States
  • Koniuji
    Distance: 121 km ·Stratovolcano ·Elevation: 273 m ·Last eruption: -1150 ·United States
  • Kasatochi
    Distance: 146 km ·Stratovolcano ·Elevation: 314 m ·Last eruption: 2008 ·United States
  • Amukta
    Distance: 152 km ·Stratovolcano ·Elevation: 1'066 m ·Last eruption: 1996 ·United States
  • Chagulak
    Distance: 162 km ·Stratovolcano ·Elevation: 1'028 m ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Atka AirportUnited States · AKB · PAAK
    58.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-04

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Alaska

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 653 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#1
Earlier events M≥418
Earlier events M≥54
Compared since2025-01-13

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

Strongest earlier events

M5.22025-05-30 09:44:29 UTC32.0 km37 km ENE of Atka, Alaska M5.12025-05-30 09:44:28 UTC32.8 kmANDREANOF ISLANDS, ALEUTIAN IS. M5.02025-07-16 14:21:51 UTC13.2 kmAndreanof Islands, Aleutian Islands M5.02025-05-30 09:44:28 UTC41.7 kmAndreanof Islands, Aleutian Islands M4.92025-03-28 16:08:49 UTC73.9 km22 km NNW of Atka, Alaska

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.

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