Earthquake 142 km SSE of Koshima, Japan (4.8 mww) (2025-11-28 22:40:46 UTC)
A 4.8 magnitude earthquake struck on 142 km SSE of Koshima, Japan, at 2025-11-28 22:40:46 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mww and was felt in surrounding areas. Stay updated on earthquake activity in 142 km SSE of Koshima, Japan
Recommendation
Strong Earthquake
Strong Earthquake
Action
Moderate shaking can cause damage to weak structures.
Suggestion
Indoors: Drop, Cover, and Hold On. Stay away from windows and heavy furniture. Outdoors: Move to an open space. If in a car: Pull over and stop in a safe area.
Magnitudo (mww)
4.8
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_us7000reif
Nearest Places
- Kikai Seamount / 60.49 km
- Tombi Canyon / 66.98 km
- Tonbi Canyon / 66.98 km
- Tokara Valley / 67.15 km
- Sōmachi Seamount / 74.85 km
Comment
Latest Earthquake
1.8
79 km NW of Yakutat, Alaska
Time:
Depth: 17.39 km
Source: USGS (Automatic)
Time:
Depth: 17.39 km
Source: USGS (Automatic)
1.4
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Depth: 5.00 km
Source: USGS (Automatic)
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Depth: 5.00 km
Source: USGS (Automatic)
0.6
15 km N of Borrego Springs, CA
Time:
Depth: 4.25 km
Source: USGS (Automatic)
Time:
Depth: 4.25 km
Source: USGS (Automatic)
2.7
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Time:
Depth: 1.93 km
Source: BMKG (Automatic)
Time:
Depth: 1.93 km
Source: BMKG (Automatic)
2.9
SULAWESI, INDONESIA
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Nearest Earthquake
4.8
SOUTHEAST OF RYUKYU ISLANDS
Time:
Depth: 18.90 km
Source: EMSC (Automatic)
Time:
Depth: 18.90 km
Source: EMSC (Automatic)