31 Jul 2026, 12:58 UTC · Jul 31, 8:58 AM ET

M4.6 earthquake 87 km NW of Amagi, Japan

A magnitude 4.6 earthquake struck 87 km NW of Amagi, Japan at Jul 31, 8:58 AM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.

under 33–44–55–66+

Magnitude	4.6 mb
Time	31 Jul 2026, 12:58 UTC
Location	28.259°, 128.165° – 87 km NW of Amagi, Japan
Depth	10.0 km
Felt reports	0
USGS event	us6000th7y

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.5	19 km NNE of Wadomari, Japan · PAGER green	Dec 30, 3:12 AM 291 d ago	11 km	8 reports
5.1	77 km WNW of Amagi, Japan	Mar 29, 3:07 AM 202 d ago	10 km	–
4.5	22 km WSW of Isen, Japan	Dec 31, 2:43 AM 290 d ago	39 km	–
4.5	85 km NW of Uken, Japan	Sep 23, 1:08 PM 388 d ago	147 km	–
4.4	52 km NW of Amagi, Japan	Aug 22, 2:44 PM 55 d ago	84 km	–
4.4	151 km NW of Uken, Japan	Aug 19, 7:43 AM 58 d ago	233 km	–
4.4	17 km NNW of China, Japan	May 30, 9:58 PM 139 d ago	35 km	–
4.4	20 km NNW of Wadomari, Japan	Dec 30, 3:23 AM 291 d ago	42 km	–
4.3	73 km WNW of Amagi, Japan	Mar 29, 9:44 PM 201 d ago	10 km	–
4.3	65 km NW of Uken, Japan	Jan 25, 4:55 PM 264 d ago	141 km	–
4.2	100 km NW of China, Japan	Mar 29, 10:22 PM 201 d ago	10 km	–
4.2	81 km WNW of Amagi, Japan	Mar 28, 1:50 PM 202 d ago	10 km	–

FAQ

About this earthquake

How strong was the 87 km NW of Amagi, 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

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.