Magnitude
M3.8
- Depth
- 20.0 km
- Source
- EMSC
shi dao cun
Country overviewJapan
M3.8 Earthquake near RYUKYU ISLANDS, JAPAN (Japan)
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About this earthquake
On June 22, 2025 at 08:29 UTC, a magnitude M3.8 earthquake occurred near RYUKYU ISLANDS, JAPAN (Japan). With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The data is provided by EMSC and cross-checked across seismological networks. Japan: over the past 24 hours, QuakeMap24 logged 4 earthquakes, the strongest at M4.4.
Details
ID
5930f136e10a0edc59581f911ec178513883d52f
Magnitude
M3.8
Depth
20.0 km
UTC time
2025-06-22 08:29:30 UTC
Local time
—
Country
City
shi dao cun
Source
emsc
Coordinates
29.30000,
129.20000
Temperature
29.5°C
Depth profile
Shallow
20 km
20 km — shallower than the regional average (33.6 km)
Regional average: 33.6 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
Volcanoes nearby
Japan
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 968 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
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Country statistics · Japan
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
585
Country (24h)
Japan
4
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