EMSC · August 10, 2026

Magnitude 3.4 earthquake — 37 km W of Ōyauchi, Japan

A magnitude 3.4 earthquake was recorded near 37 km W of Ōyauchi, Japan on Aug 10, 2026, 06:16 PM (local time at the epicentre — UTC+9), at a depth of about 80.0 km, according to EMSC.

EMSCIntermediate (70–300 km)Reviewed by a seismologist

Updated 2026-08-23 16:16 UTC

The full record

Magnitude
M 3.4 · m
Location
37 km W of Ōyauchi, Japan
Local time at the epicentre
Aug 10, 2026, 06:16 PM — UTC+9
Time (UTC)
2026-08-10 09:16 UTC
Depth
80.0 km · Intermediate (70–300 km)
Coordinates
37.200, 141.400
Felt reports
No “Did You Feel It?” reports submitted
Tsunami
No tsunami evaluation was flagged for this earthquake.
Review status
Reviewed by a seismologist
Catalog
EMSC (Centro Sismológico Euromediterráneo)

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

At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

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

Who lives nearby

About 0 people live in towns within 30 km of the epicentre, and 1,477,567 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
Ōyauchi36.9 km W5,412
Tomioka37.0 km WNW2,128
Ide38.2 km WNW3,710
Namie47.4 km NW21,866
Iwaki48.8 km WSW357,309
Shimokawauchi52.3 km WNW2,044
Minami-Sōma60.5 km NW59,005
Ono-niimachi68.6 km W9,471
Kitakata72.2 km W5,826
Kitaibaraki73.9 km SW41,801

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

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

Be first to know about the next earthquake near 37 km W of Ōyauchi, Japan

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Frequently asked questions

How strong was the 37 km W of Ōyauchi, Japan earthquake?

Magnitude 3.4 (m), at a depth of 80.0 km. At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.

Exactly when did it happen?

Aug 10, 2026, 06:16 PM (local time at the epicentre — UTC+9). In universal time: 2026-08-10 09:16 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 Ōyauchi, 36.9 km W (population 5,412).

Are earthquakes normal in this area?

10 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.