M3.3 Depth: 10.0 km

M3.3 Earthquake near Yatsushiro, Kumamoto Prefecture (Japan)

UTC time: 2026-07-28 22:08:30 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Yatsushiro, Kumamoto Prefecture (Japan) on July 28, 2026 at 22:08 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Japan: over the past 24 hours, QuakeMap24 logged 56 earthquakes, the strongest at M7.1.

Details

Magnitude

M3.3

Depth

10.0 km

UTC time

2026-07-28 22:08:30 UTC

Local time

—

Country

Japan

State

Kumamoto Prefecture

City

Yatsushiro

Source

emsc

Coordinates

32.60000, 130.60000

Temperature

28.7°C

Map

Depth profile

Shallow

10 km

10 km — shallower than the regional average (34.2 km)

Regional average: 34.2 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

Unzendake

Distance: 33 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
Asosan

Distance: 55 km ·Caldera ·Elevation: 1'592 m ·Last eruption: 2021 ·Japan
Kirishimayama

Distance: 78 km ·Shield ·Elevation: 1'700 m ·Last eruption: 2025 ·Japan
Kujusan

Distance: 81 km ·Stratovolcano(es) ·Elevation: 1'791 m ·Last eruption: 1996 ·Japan
Yonemaru-Sumiyoshiike

Distance: 92 km ·Maar(s) ·Elevation: 40 m ·Last eruption: -6200 ·Japan
Yufu-Tsurumi

Distance: 106 km ·Lava dome(s) ·Last eruption: 867 ·Japan

Historic earthquake map · Japan

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 · Japan

Country overview

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

Stats (last 24h)

Global (24h)

693

Country (24h)