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Japan · Kumamoto Prefecture

M4.1 Earthquake near Uki, Kumamoto Prefecture (Japan)

UTC time: 2026-07-28 19:38:30 UTC Local time: —

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About this earthquake

On July 28, 2026 at 19:38 UTC, a magnitude M4.1 earthquake occurred near Uki, Kumamoto Prefecture (Japan). Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks. Japan: 8 earthquakes were recorded in the past 24 hours, the strongest reaching M5.7.

Details

ID
e49c7fd7466668853beafdcdf174d707d1e354ce
Magnitude
M4.1
Depth
0.0 km
UTC time
2026-07-28 19:38:30 UTC
Local time
—
Country
Japan
State
Kumamoto Prefecture
City
Uki
Source
emsc
Coordinates
32.60000, 130.70000
Temperature
28.5°C

Depth profile

Depth profile Depth: 0 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 0 km
Shallow
0 km
0 km — shallower than the regional average (33.8 km)
Regional average: 33.8 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: 42 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
  • Asosan Activity reported
    Distance: 48 km ·Caldera ·Elevation: 1'592 m ·Last eruption: 2021 ·Japan
  • Kujusan
    Distance: 75 km ·Stratovolcano(es) ·Elevation: 1'791 m ·Last eruption: 1996 ·Japan
  • Kirishimayama
    Distance: 76 km ·Shield ·Elevation: 1'700 m ·Last eruption: 2025 ·Japan
  • Yonemaru-Sumiyoshiike
    Distance: 93 km ·Maar(s) ·Elevation: 40 m ·Last eruption: -6200 ·Japan
  • Yufu-Tsurumi
    Distance: 99 km ·Lava dome(s) ·Last eruption: 867 ·Japan

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Kumamoto AirportJapan · KMJ · RJFT
    30.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-08

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

Kumamoto Prefecture

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 199 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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.

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