30 Dec 2025, 06:04 UTC · Dec 30, 1:04 AM ET

M4.6 earthquake Izu Islands, Japan region

A magnitude 4.6 earthquake struck Izu Islands, Japan region at Dec 30, 1:04 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	30 Dec 2025, 06:04 UTC
Location	31.446°, 140.137° – Izu Islands, Japan region
Depth	10.0 km
Felt reports	0
USGS event	us7000rr4y

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
4.7	Izu Islands, Japan region	Dec 7, 4:38 AM 313 d ago	96 km	–
4.6	Izu Islands, Japan region	Oct 8, 2:32 PM 8 d ago	96 km	–
4.6	Izu Islands, Japan region	May 27, 7:49 AM 142 d ago	63 km	–
4.6	Izu Islands, Japan region	Jan 11, 11:27 PM 278 d ago	78 km	–
4.6	Izu Islands, Japan region	Sep 25, 1:01 PM 386 d ago	10 km	–
4.4	Izu Islands, Japan region	Aug 29, 10:46 PM 48 d ago	106 km	–
4.4	299 km SSE of Shimoda, Japan	Mar 11, 4:04 AM 220 d ago	108 km	–

FAQ

About this earthquake

How strong was the Izu Islands, Japan region 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?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.6.

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.