Magnitude
M3.3
- Depth
- 70.0 km
- Source
- EMSC
tsukuba shi
Country overviewJapan
M3.3 Earthquake near NEAR EAST COAST OF HONSHU, JAPAN (Japan)
Map
About this earthquake
On July 23, 2025 at 01:21 UTC, a magnitude M3.3 earthquake occurred near NEAR EAST COAST OF HONSHU, JAPAN (Japan). The earthquake originated at an intermediate depth of about 70 km. Earthquakes of this magnitude are often felt but rarely cause damage.
The data is provided by EMSC and cross-checked across seismological networks. Japan: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.
Details
ID
f868ca30b78cd4de6b9b8f61fef8419c50209b3c
Magnitude
M3.3
Depth
70.0 km
UTC time
2025-07-23 01:21:30 UTC
Local time
—
Country
City
tsukuba shi
Source
emsc
Coordinates
36.00000,
140.10000
Temperature
33.7°C
Depth profile
Intermediate
70 km
70 km — deeper than the regional average (33.2 km)
Regional average: 33.2 km
Why depth matters
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
Volcanoes nearby
Radius · 50 km
Nearby infrastructure
Airports
- Ibaraki Airport34.7 kmStraight-line distance
Japan · IBR · RJAH - Narita International Airport36.6 kmStraight-line distanceJapan · NRT · RJAA
Source: OurAirports · Dataset date: 2026-10-04
This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates
Japan
Context for this earthquake
04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 969 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
Open seismic profileHistoric earthquake map · Japan
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.
Country statistics · Japan
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
493
Country (24h)
Japan
2