USGS · August 17, 2026

Magnitude 4.4 earthquake — 14 km S of Maebaru-chūō, Japan

A magnitude 4.4 earthquake was recorded near 14 km S of Maebaru-chūō, Japan on Aug 17, 2026, 06:37 AM (local time at the epicentre — UTC+9), at a depth of about 10.0 km, according to USGS.

USGSShallow (0–70 km)Reviewed by a seismologist

Updated 2026-09-02 13:46 UTC

The full record

Magnitude
M 4.4 · body-wave magnitude
Location
14 km S of Maebaru-chūō, Japan
Local time at the epicentre
Aug 17, 2026, 06:37 AM — UTC+9
Time (UTC)
2026-08-16 21:37 UTC
Depth
10.0 km · Shallow (0–70 km)
Coordinates
33.432, 130.186
Felt reports
No “Did You Feel It?” reports submitted
Tsunami
No tsunami evaluation was flagged for this earthquake.
Significance
298 / 1000 · routine event
Solution quality
14 seismic stations used · 125° azimuthal gap (well-constrained epicentre)
Review status
Reviewed by a seismologist
Catalog
USGS

Open the official catalog record

Epicentre and nearby recent earthquakes

The highlighted circle is this earthquake. Smaller circles are other events recorded nearby in the last 30 days.

What the shaking was like

Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

No intensity estimate was published for this event, which is usual for small earthquakes far from populated areas.

Felt it yourself? USGS collects first-hand reports through “Did You Feel It?”, and those reports are what produce the community intensity above.

Who lives nearby

About 2,600,950 people live in towns within 30 km of the epicentre, and 9,829,421 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
Itoshima12.3 km N98,877
Maebaru-chūō14.2 km N70,339
Ogi16.9 km S43,952
Taku18.6 km SSW18,295
Kanzaki18.7 km SE
Karatsu20.1 km W117,663
Ishinari21.7 km ESE16,323
Kanzakimachi-kanzaki22.1 km SE31,022
Sarushi24.0 km S9,566
Katanawa24.2 km ENE50,112

Earthquake history in this area

No earthquake of magnitude 4.5+ has been recorded within 200 km of this epicentre since 1960, in Japan.

Other earthquakes near this epicentre

9 other events within 100 km in the last 30 days.

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Frequently asked questions

How strong was the 14 km S of Maebaru-chūō, Japan earthquake?

Magnitude 4.4 (body-wave magnitude), at a depth of 10.0 km. Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

Exactly when did it happen?

Aug 17, 2026, 06:37 AM (local time at the epicentre — UTC+9). In universal time: 2026-08-16 21:37 UTC.

Was it felt?

No “Did You Feel It?” reports were submitted for this event. Small earthquakes usually pass unnoticed except very close to the epicentre.

Was there a tsunami warning?

No tsunami evaluation was flagged for this earthquake.

Which towns are closest to the epicentre?

The closest is Itoshima, 12.3 km N (population 98,877).

Are earthquakes normal in this area?

9 further events were recorded within 100 km of the epicentre in the last 30 days.

How do I get alerts for the next earthquake here?

Install the free SeismoWatch Android app, draw a box over this area, set a minimum magnitude, and turn alerts on.

About this page

Event data: U.S. Geological Survey (USGS), the European-Mediterranean Seismological Centre (EMSC) and, in Venezuela, FUNVISIS. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.