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SeismoAtlas

M3.2 earthquake 9 km SE of Kunisaki, Oita, Japan

A magnitude 3.2 earthquake struck 9 km SE of Kunisaki, Oita, Japan at 14:24 local time (05:24 UTC) on 2 Sept 2026, at a depth of 80 km, according to JMA. The solution is preliminary and may be revised.

Data: JMA · updated 2026-09-02 05:27 UTC · automatic solution

Magnitude
3.2minor
JMA magnitude (Mj)
Depth
80 km
Status
Automatic
Origin time
2026-09-02 05:24:00 UTC
Local: 2 Sept 2026, 14:24:00 (Asia/Tokyo)
Epicentre
33.500° N, 131.800° E

Circles show this event and others within 30 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
KunisakiOita, Japan · pop. 26,2329 kmINot felt
KitsukiOita, Japan · pop. 27,99919 kmINot felt
HijiOita, Japan · pop. 28,52429 kmINot felt
TsurusakiOita, Japan · pop. 76,96830 kmINot felt
ŌitaOita, Japan · pop. 477,71535 kmINot felt
ShimonosekiYamaguchi, Japan · pop. 265,68495 kmINot felt
KitakyushuFukuoka, Japan · pop. 940,97896 kmINot felt
MatsuyamaEhime, Japan · pop. 511,19297 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses JMA.

AgencyMagnitudeDepthEpicentreTime offsetStatus
JMAheadlineJMA via Japan Meteorological Agency3.2 Mj80 km33.50° N, 131.80° E–Automatic

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How big was it?

Often felt by people at rest close to the epicentre, rarely causes damage.

It released roughly the energy of 951 kg of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 80 km this was a intermediate-depth earthquake, which spreads shaking over a wider area but less intensely.

M3.2 releases about 32× the energy of M2.2, and its waves are about 10× taller on a seismogram. Energy: 951 kg of TNT vs 30 kg of TNT.

Each square is the energy of one M2.2. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

No later earthquakes have been recorded within 30 km so far. Aftershock rates usually fall off roughly in proportion to 1/time.

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

Reports close 14 days after an earthquake.

Reports on SeismoAtlas

No reports yet.

Event id jma20260902142447. First recorded here 28 Sept 2026, 17:32:06 UTC. Solutions: JMA (jma:20260902142447). Cite as: SeismoAtlas, “M3.2 earthquake 9 km SE of Kunisaki, Oita, Japan”, https://seismoatlas.com/earthquake/jma20260902142447-m3-2-earthquake-9-km-se-of-kunisaki-oita-japan, data from JMA.

JSON: /api/v1/events/jma20260902142447. SeismoAtlas is not an official warning service.