M4.9 Depth: 10.0 km

M4.9 Earthquake near Uki, Kumamoto Prefecture (Japan)

UTC time: 2026-08-01 12:47:23 UTC Local time:

About this earthquake

A magnitude M4.9 earthquake was recorded near Uki, Kumamoto Prefecture (Japan) on August 1, 2026 at 12:47 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by USGS and cross-checked across seismological networks. Japan: over the past 24 hours, QuakeMap24 logged 11 earthquakes, the strongest at M5.1.

Details

Magnitude
M4.9
Depth
10.0 km
UTC time
2026-08-01 12:47:23 UTC
Local time
Country
City
Uki
Source
usgs
Coordinates
32.65130, 130.62850
Temperature
29.4°C

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 (32.8 km)
Regional average: 32.8 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

Tectonic context

Located on the Amur Plate.
Near the boundary Amur ↔ Okinawa · about 73 km away

Volcanoes nearby

  • Unzendake
    Distance: 33 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
  • Asosan
    Distance: 50 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: 83 km ·Shield ·Elevation: 1'700 m ·Last eruption: 2025 ·Japan
  • Yonemaru-Sumiyoshiike
    Distance: 98 km ·Maar(s) ·Elevation: 40 m ·Last eruption: -6200 ·Japan
  • Yufu-Tsurumi
    Distance: 100 km ·Lava dome(s) ·Last eruption: 867 ·Japan

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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