Back to map

M5.0 Earthquake near Off East Coast of Honshu, Japan

UTC time: 2026-04-21 05:29:09 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.

Magnitude

M5.0

Depth: 10.0 km
Source: USP

Off East Coast of Honshu, Japan

Map

About this earthquake

On April 21, 2026 at 05:29 UTC, a magnitude M5.0 earthquake occurred near Off East Coast of Honshu, Japan. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by USP.

Details

f3c7d8e8167ebe091d6b06062a2595c59611e87a

Magnitude

M5.0

Depth

10.0 km

UTC time

2026-04-21 05:29:09 UTC

Local time

—

Country

—

Source

usp

Coordinates

39.87180, 143.69763

Depth profile

Shallow

10 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

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation

Miyako152.3 kmW51'150

Hachinohe199.3 kmW239'046

Sendai302.6 kmSW1'096'704

GeoNames · CC BY 4.0

Volcanoes nearby

Iwatesan Activity reported

Distance: 230 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
Hachimantai

Distance: 243 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan
Akita-Komagatake

Distance: 248 km ·Stratovolcano(es) ·Elevation: 1'637 m ·Last eruption: 1971 ·Japan
Towada

Distance: 250 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
Akita-Yakeyama

Distance: 251 km ·Stratovolcano ·Elevation: 1'366 m ·Last eruption: 1997 ·Japan
Hakkodasan

Distance: 255 km ·Stratovolcano(es) ·Elevation: 1'584 m ·Last eruption: 1550 ·Japan

Subsequent earthquakes nearby

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

First 6 hours4

First 24 hours16

First 72 hours39

Strongest subsequent eventM5.9

M5.42026-04-21 05:29:10 UTC22.3 kmOFF EAST COAST OF HONSHU, JAPAN M5.22026-04-21 05:29:10 UTC13.6 kmOff East Coast of Honshu, Japan M5.82026-04-21 05:29:12 UTC24.8 kmOff east coast of Honshu, Japan [Sea: Japan] M5.02026-04-21 05:29:13 UTC57.1 kmEvent of magnitude 5.0, near Sendai (Monde) M4.12026-04-21 16:18:10 UTC127.2 kmpu dai cun M4.52026-04-21 18:42:59 UTC34.0 km M4.62026-04-21 18:43:01 UTC54.8 kmOff East Coast of Honshu, Japan M4.42026-04-21 18:43:02 UTC63.1 kmOFF EAST COAST OF HONSHU, JAPAN M5.42026-04-21 18:44:12 UTC37.5 km140 km E of Noda, Japan M5.32026-04-21 18:44:13 UTC52.5 kmOff East Coast of Honshu, Japan M5.92026-04-21 18:44:15 UTC107.9 kmNear east coast of eastern Honshu M5.22026-04-21 18:44:16 UTC56.3 kmOff East Coast of Honshu, Japan

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#211

Earlier events M≥4373

Earlier events M≥5229

Compared since2025-01-05

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

Strongest earlier events

M7.62026-04-20 07:52:57 UTC53.6 kmOff East Coast of Honshu, Japan M7.52026-04-20 07:52:59 UTC53.6 kmOff east coast of Honshu, Japan [Sea: Japan] M7.42026-04-20 07:53:01 UTC56.3 km100 km ENE of Miyako, Japan M7.42026-04-20 07:52:59 UTC57.8 kmOff East Coast of Honshu, Japan M7.42026-04-20 07:52:58 UTC64.6 kmNEAR EAST COAST OF HONSHU, JAPAN

Stats (last 24h)

Global (24h)

495

Country (24h)

—

Current earthquakes in

Magnitude Place Local time

No recent events available.