M6.0 Earthquake near 33 km SSW of Honchō, Japan

UTC time: 2026-08-23 13:44:54 UTC Local time:
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded Content updated:

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis. How our reports are produced ↗

Magnitude
M6.0
Depth
42.9 km
Source
USGS

33 km SSW of Honchō, Japan

Map

M6.0 Earthquake near 33 km SSW of Honchō, Japan · 2026-08-23 — Map showing the location of the epicenter
M6.0 Earthquake near 33 km SSW of Honchō, Japan · 2026-08-23 — Map showing the location of the epicenter

About this earthquake

A magnitude M6.0 earthquake was recorded near 33 km SSW of Honchō, Japan on August 23, 2026 at 13:44 UTC. The hypocenter lay relatively close to the surface at around 43 km, increasing how strongly it was felt. Events of this size are considered strong and can be dangerous in inhabited regions.

The data is provided by USGS and cross-checked across seismological networks.

Details

ID
6e019fbb005a52fd43cfb33385b50d238d04b6ea
Magnitude
M6.0
Depth
42.9 km
UTC time
2026-08-23 13:44:54 UTC
Local time
Country
Source
usgs
Coordinates
41.83440, 142.82550
Temperature
22.1°C

Depth profile

Depth profile Depth: 42.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 42.9 km
Shallow
42.9 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

Felt reports

5felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Aug 23, 2026, 8:32 PM UTC · Last checked: Sep 6, 2026, 9:52 PM UTC

Source: EMSC / LastQuake

Estimated impact

Green No or minimal impact expected.
Estimated population exposed
IV 1'950'909
12 Felt reports · max reported intensity 3.4

Ground shaking

V
Moderate · Intensity (MMI) V
Felt by all, slight damage possible.

Tectonic context

Located on the Okhotsk Plate.
Near the boundary Pacific ↔ Okhotsk · about 175 km away

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Shizunai-furukawachō67.2 kmNW22'436
Obihiro124.4 kmN166'536
Sapporo182.8 kmNW1'973'832

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 138 km ·Lava dome(s) ·Elevation: 617 m ·Last eruption: 1874 ·Japan
  • Distance: 152 km ·Caldera ·Elevation: 1'320 m ·Last eruption: 1981 ·Japan
  • Distance: 155 km ·Stratovolcano ·Elevation: 878 m ·Last eruption: 1787 ·Japan
  • Distance: 155 km ·Stratovolcano(es) ·Elevation: 549 m ·Last eruption: 1820 ·Japan
  • Distance: 176 km ·Stratovolcano(es) ·Elevation: 2'077 m ·Last eruption: 2004 ·Japan
  • Distance: 177 km ·Stratovolcano(es) ·Elevation: 1'692 m ·Last eruption: 1898 ·Japan

Subsequent earthquakes nearby

Events recorded after this earthquake within 250 km. They are not automatically classified as aftershocks.

First 6 hours1
First 24 hours2
First 72 hours5
Strongest subsequent eventM5.1

Comparison of seismic sources

8 sources currently report magnitudes from M5.8 to M6.1.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
SERBIA_RSZM6.010.0 km8.6 km
RESIFM5.810.0 km32.3 km
GFZM5.944.0 km11.5 km
SCEDCM6.042.9 km0.0 km
USPM5.842.9 km11.8 km
EMSCM5.946.0 km2.2 km
INGVM6.141.8 km16.8 km
USGSM6.042.9 km0.0 km

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 250 km.

Magnitude rank#53
Earlier events M≥4641
Earlier events M≥5304
Compared since2025-01-05

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Stats (last 24h)

Global (24h)
511
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

Share