M5.4 Depth: 10.0 km

M5.4 Earthquake near Ashikita, Kumamoto Prefecture (Japan)

UTC time: 2026-07-29 13:19:37 UTC Local time:
M5.4 earthquake near Ashikita on Jul 29, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.4 Earthquake near Ashikita, Kumamoto Prefecture (Japan) · 2026-07-29 13:19:37 UTC

About this earthquake

On July 29, 2026 at 13:19 UTC, a magnitude M5.4 earthquake occurred near Ashikita, Kumamoto Prefecture (Japan). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by USGS. Japan: over the past 24 hours, QuakeMap24 logged 2 earthquakes, the strongest at M3.4.

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (32.9 km)
Regional average: 32.9 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

Estimated impact

Green No or minimal impact expected.
Estimated population exposed
IV 5'644'462
V 339'384
VI 43'623

≈ 43'623 people experienced strong to very strong shaking.

4 Felt reports · max reported intensity 5.4

Ground shaking

VII
Very strong · Intensity (MMI) VII
Moderate damage possible.

Tectonic context

Located on the Amur Plate.
Near the boundary Amur ↔ Okinawa · about 38 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Sashiki4.5 kmS15'681
Honmachi21.1 kmNE123'067
Kōtō City54.4 kmNE543'730

GeoNames · CC BY 4.0

Volcanoes nearby

  • Unzendake
    Distance: 50 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
  • Kirishimayama
    Distance: 57 km ·Shield ·Elevation: 1'700 m ·Last eruption: 2025 ·Japan
  • Yonemaru-Sumiyoshiike
    Distance: 64 km ·Maar(s) ·Elevation: 40 m ·Last eruption: -6200 ·Japan
  • Asosan
    Distance: 82 km ·Caldera ·Elevation: 1'592 m ·Last eruption: 2021 ·Japan
  • Aira
    Distance: 86 km ·Caldera ·Elevation: 1'117 m ·Last eruption: 2026 ·Japan
  • Kujusan
    Distance: 109 km ·Stratovolcano(es) ·Elevation: 1'791 m ·Last eruption: 1996 ·Japan

Subsequent earthquakes nearby

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

First 6 hours4
First 24 hours14
First 72 hours31
Strongest subsequent eventM5.2

Comparison of seismic sources

3 sources currently report magnitudes from M5.3 to M5.4.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
USGSM5.410.0 km0.0 km
EMSCM5.310.0 km8.9 km
GFZM5.310.0 km17.1 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#9
Earlier events M≥470
Earlier events M≥518
Compared since2025-01-06

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

Strongest earlier events

Historic earthquake map · Japan

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

Country statistics · Japan

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

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