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M5.2 Earthquake near 93 km SSW of Unalaska, Alaska

UTC time: 2026-06-13 10:38:46 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded Content updated:

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis. How our reports are produced ↗

Magnitude
M5.2
Depth
5.0 km
Source
USGS

93 km SSW of Unalaska, Alaska

Map

M5.2 Earthquake near 93 km SSW of Unalaska, Alaska · 2026-06-13 — Map showing the location of the epicenter
M5.2 Earthquake near 93 km SSW of Unalaska, Alaska · 2026-06-13 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.2 earthquake was recorded near 93 km SSW of Unalaska, Alaska on June 13, 2026 at 10:38 UTC. With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size can cause damage near the epicenter.

The event was recorded by USGS.

Details

ID
863d9117c1b84cf57347595f8c2350e10b336d8f
Magnitude
M5.2
Depth
5.0 km
UTC time
2026-06-13 10:38:46 UTC
Local time
—
Country
—
Source
usgs
Coordinates
53.06100, -166.89000
Temperature
7.3°C

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 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

Official USGS aftershock forecast

Probability of at least one aftershock at or above the specified magnitude during the entire stated time window. This does not predict an individual earthquake.

Issued: Sep 5, 2026, 10:38 AM UTC · Last checked: Sep 7, 2026, 7:52 PM UTC

Sep 5, 2026, 11:00 AM UTC – Sep 6, 2026, 11:00 AM UTC · Expired
MagnitudeProbability ≥ 1Count (95% interval)
M ≥ 3.00.32 %0–0
M ≥ 4.00.03 %0–0
M ≥ 5.0< 0.01 %0–0
M ≥ 6.0< 0.01 %0–0
M ≥ 7.0< 0.01 %0–0
Sep 5, 2026, 11:00 AM UTC – Sep 12, 2026, 11:00 AM UTC
MagnitudeProbability ≥ 1Count (95% interval)
M ≥ 3.02.14 %0–0
M ≥ 4.00.22 %0–0
M ≥ 5.00.02 %0–0
M ≥ 6.0< 0.01 %0–0
M ≥ 7.0< 0.01 %0–0
Sep 5, 2026, 11:00 AM UTC – Oct 5, 2026, 11:00 AM UTC
MagnitudeProbability ≥ 1Count (95% interval)
M ≥ 3.07.74 %0–1
M ≥ 4.00.84 %0–0
M ≥ 5.00.08 %0–0
M ≥ 6.0< 0.01 %0–0
M ≥ 7.0< 0.01 %0–0
Sep 5, 2026, 11:00 AM UTC – Sep 5, 2027, 11:00 AM UTC
MagnitudeProbability ≥ 1Count (95% interval)
M ≥ 3.032.46 %0–3
M ≥ 4.04.79 %0–1
M ≥ 5.00.50 %0–0
M ≥ 6.00.05 %0–0
M ≥ 7.0< 0.01 %0–0

The range is the 95% forecast interval for the number of earthquakes. Magnitude thresholds and time windows overlap: do not add the values. Windows already in progress still refer to the entire stated period.

Source: USGS — Operational Aftershock Forecast

Volcanoes nearby

  • Okmok
    Distance: 92 km ·Shield ·Elevation: 1'073 m ·Last eruption: 2008 ·United States
  • Makushin
    Distance: 92 km ·Stratovolcano ·Elevation: 1'800 m ·Last eruption: 1995 ·United States
  • Recheschnoi
    Distance: 111 km ·Stratovolcano ·Elevation: 1'984 m ·United States
  • Vsevidof
    Distance: 120 km ·Stratovolcano ·Elevation: 2'160 m ·Last eruption: 1878 ·United States
  • Bogoslof
    Distance: 123 km ·Stratovolcano ·Elevation: 150 m ·Last eruption: 2017 ·United States
  • Akutan
    Distance: 133 km ·Stratovolcano ·Elevation: 1'303 m ·Last eruption: 1992 ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Tom Madsen (Dutch Harbor) AirportUnited States · DUT · PADU
    95.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

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

Subsequent earthquakes nearby

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

First 6 hours1
First 24 hours1
First 72 hours1
Strongest subsequent eventM5.0
M5.02026-06-13 10:38:47 UTC5.7 kmFOX ISLANDS, ALEUTIAN ISLANDS M1.72026-06-18 14:41:44 UTC15.9 km105 km S of Unalaska, Alaska M3.02026-06-19 20:31:37 UTC145.8 kmUNIMAK ISLAND REGION, ALASKA M-0.52026-06-19 22:03:13 UTC97.1 kmUnalaska M1.82026-06-22 14:55:34 UTC141.5 kmAlaska M4.72026-07-12 11:23:38 UTC60.2 kmUnorganized Borough

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#13
Earlier events M≥452
Earlier events M≥527
Compared since2025-01-14

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

Strongest earlier events

M5.62025-01-26 22:39:15 UTC51.4 km M5.62025-01-26 22:39:13 UTC26.3 km86 km SSW of Unalaska, Alaska M5.52025-07-27 22:46:57 UTC98.5 kmFox Islands, Aleutian Islands M5.52025-04-28 02:34:59 UTC143.4 km M5.52025-10-17 15:48:39 UTC88.3 kmFox Islands, Aleutian Islands

Stats (last 24h)

Global (24h)
505
Country (24h)
—
—
Current earthquakes in
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No recent events available.

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