Magnitude
M3.5
- Depth
- 10.0 km
- Source
- EMSC
Kumamoto Prefecture · Tsunagi
Country overviewJapan · Kumamoto Prefecture
M3.5 Earthquake near Tsunagi, Kumamoto Prefecture (Japan)
Map
About this earthquake
A magnitude M3.5 earthquake was recorded near Tsunagi, Kumamoto Prefecture (Japan) on July 28, 2026 at 11:47 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. Japan: 3 earthquakes were recorded in the past 24 hours, the strongest reaching M5.1.
Details
ID
a4c2a0125e3b84af3d1556ad985ee000e0c16ca9
Magnitude
M3.5
Depth
10.0 km
UTC time
2026-07-28 11:47:30 UTC
Local time
—
Country
State
City
County
Source
emsc
Coordinates
32.30000,
130.40000
Temperature
29.8°C
Depth profile
Shallow
10 km
10 km — shallower than the regional average (33.1 km)
Regional average: 33.1 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
Radius · 50 km
Nearby infrastructure
Airports
- Amakusa Airport30.4 kmStraight-line distance
Japan · AXJ · RJDA
Source: OurAirports · Dataset date: 2026-09-21
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
21 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 190 Catalogue entries
Of 189 other entries for this area and period, 69 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
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Country statistics · Japan
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Stats (last 24h)
Global (24h)
641
Country (24h)
Japan
3