6 Apr 2026, 13:14 UTC · Apr 6, 9:14 AM ET

M4.6 earthquake 118 km ESE of Koshima, Japan

A magnitude 4.6 earthquake struck 118 km ESE of Koshima, Japan at Apr 6, 9:14 AM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.5 55 km SE of Koseda, JapanM4.5 59 km SE of Koseda, JapanM4.6 118 km ESE of Koshima, JapanM4.6 161 km SSE of Koshima, JapanM4.6 52 km SE of Koseda, JapanM4.6 93 km S of Koshima, JapanM4.6 92 km S of Koshima, JapanM4.6 158 km SE of Koshima, JapanM4.8 55 km ESE of Koshima, JapanM4.8 62 km ESE of Koseda, JapanM4.8 139 km SSE of Koshima, JapanM4.9 97 km SE of Koshima, JapanM5.4 84 km S of Koshima, Japan
under 33–44–55–66+
Magnitude4.6 mb
Time6 Apr 2026, 13:14 UTC
Location29.719°, 131.607° – 118 km ESE of Koshima, Japan
Depth10.0 km
Felt reports0
USGS eventus6000sn17
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.484 km S of Koshima, Japan · PAGER greenMar 21, 7:12 AM
209 d ago
22 km1 report
4.997 km SE of Koshima, JapanAug 22, 10:56 AM
55 d ago
10 km–
4.855 km ESE of Koshima, JapanAug 29, 5:00 PM
48 d ago
35 km–
4.862 km ESE of Koseda, JapanAug 4, 3:56 PM
73 d ago
28 km1 report
4.8139 km SSE of Koshima, JapanNov 28, 5:40 PM
322 d ago
10 km–
4.6161 km SSE of Koshima, JapanJun 30, 8:39 AM
108 d ago
10 km–
4.652 km SE of Koseda, JapanApr 4, 12:14 PM
195 d ago
42 km–
4.693 km S of Koshima, JapanMar 23, 8:39 AM
207 d ago
38 km–
4.692 km S of Koshima, JapanMar 21, 7:53 AM
209 d ago
40 km–
4.6158 km SE of Koshima, JapanOct 18, 1:19 PM
363 d ago
10 km–
4.555 km SE of Koseda, JapanSep 19, 3:08 AM
28 d ago
38 km–
4.559 km SE of Koseda, JapanAug 4, 4:01 PM
73 d ago
10 km–
FAQ

About this earthquake

How strong was the 118 km ESE of Koshima, Japan earthquake?

Magnitude 4.6 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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