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M3.3 Depth: 10.0 km

M3.3 Earthquake near Satsumasendai, Kagoshima Prefecture (Japan)

UTC time: 2026-08-16 12:25:30 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Satsumasendai, Kagoshima Prefecture (Japan) on August 16, 2026 at 12:25 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Japan: 6 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Details

Magnitude
M3.3
Depth
10.0 km
UTC time
2026-08-16 12:25:30 UTC
Local time
—
Country
Japan
State
Kagoshima Prefecture
City
Satsumasendai
Source
emsc
Coordinates
32.00000, 130.00000
Temperature
28.4°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

Volcanoes nearby

  • Yonemaru-Sumiyoshiike
    Distance: 61 km ·Maar(s) ·Elevation: 40 m ·Last eruption: -6200 ·Japan
  • Aira
    Distance: 78 km ·Caldera ·Elevation: 1'117 m ·Last eruption: 2026 ·Japan
  • Kirishimayama
    Distance: 82 km ·Shield ·Elevation: 1'700 m ·Last eruption: 2025 ·Japan
  • Unzendake
    Distance: 89 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
  • Ata
    Distance: 104 km ·Caldera(s) ·Elevation: 924 m ·Last eruption: 885 ·Japan
  • Fukue
    Distance: 131 km ·Volcanic field ·Elevation: 315 m ·Last eruption: -400 ·Japan

Historic earthquake map · Japan

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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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