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M5.6 Earthquake near 113 km E of Miyako, Japan

UTC time: 2026-04-20 08:32:47 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

M5.6

Depth: 24.5 km
Source: USGS

113 km E of Miyako, Japan

Map

About this earthquake

A magnitude M5.6 earthquake was recorded near 113 km E of Miyako, Japan on April 20, 2026 at 08:32 UTC. The hypocenter lay relatively close to the surface at around 24 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by USGS.

Details

b22dcf5fc9d6d4d0a0b9561acc0493eee45e1b41

Magnitude

M5.6

Depth

24.5 km

UTC time

2026-04-20 08:32:47 UTC

Local time

—

Country

—

Source

usgs

Coordinates

39.63930, 143.25910

Temperature

10.2°C

Depth profile

Shallow

24.5 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

Nearby population centers

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

PlaceDistanceDirectionPopulation

Miyako112.9 kmW51'150

Hachinohe177.7 kmNW239'046

Sendai257.1 kmSW1'096'704

GeoNames · CC BY 4.0

Volcanoes nearby

Iwatesan Activity reported

Distance: 195 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
Hachimantai

Distance: 208 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan
Akita-Komagatake

Distance: 211 km ·Stratovolcano(es) ·Elevation: 1'637 m ·Last eruption: 1971 ·Japan
Akita-Yakeyama

Distance: 217 km ·Stratovolcano ·Elevation: 1'366 m ·Last eruption: 1997 ·Japan
Towada

Distance: 224 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
Kurikomayama

Distance: 226 km ·Stratovolcano ·Last eruption: 1950 ·Japan

Subsequent earthquakes nearby

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

First 6 hours16

First 24 hours31

First 72 hours60

Strongest subsequent eventM6.7

M5.12026-04-20 08:32:53 UTC135.9 kmEvent of magnitude 5.1, near Sendai (Monde) M5.12026-04-20 08:33:38 UTC98.0 km M5.12026-04-20 09:49:42 UTC36.3 kmEvent of magnitude 5.1, near Sendai (Monde) M5.42026-04-20 09:49:43 UTC16.8 km M5.32026-04-20 09:49:43 UTC18.5 kmOff East Coast of Honshu, Japan M3.82026-04-20 10:00:32 UTC36.9 km M4.82026-04-20 10:37:31 UTC25.0 kmOFF EAST COAST OF HONSHU, JAPAN M4.82026-04-20 10:37:33 UTC33.6 kmOff East Coast of Honshu, Japan M5.32026-04-20 10:44:12 UTC20.4 kmOff East Coast of Honshu, Japan M5.02026-04-20 10:44:16 UTC17.5 km111 km E of Yamada, Japan M5.12026-04-20 12:56:45 UTC8.2 kmOFF EAST COAST OF HONSHU, JAPAN M5.12026-04-20 12:56:45 UTC17.2 km129 km E of Yamada, 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#67

Earlier events M≥4364

Earlier events M≥5214

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 UTC50.2 kmOff East Coast of Honshu, Japan M7.52026-04-20 07:52:59 UTC10.4 kmOff east coast of Honshu, Japan [Sea: Japan] M7.42026-04-20 07:53:01 UTC39.3 km100 km ENE of Miyako, Japan M7.42026-04-20 07:52:59 UTC32.8 kmOff East Coast of Honshu, Japan M7.42026-04-20 07:52:58 UTC49.8 kmNEAR EAST COAST OF HONSHU, JAPAN

Stats (last 24h)

Global (24h)

532

Country (24h)

—

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