21 Dec 2025, 13:12 UTC · Dec 21, 8:12 AM ET

M5.0 earthquake Balleny Islands region

A magnitude 5.0 earthquake struck Balleny Islands region at Dec 21, 8:12 AM ET, 10 km deep, moderate – felt widely, some damage to weak buildings.

under 33–44–55–66+

Magnitude	5.0 mww
Time	21 Dec 2025, 13:12 UTC
Location	-61.991°, 161.422° – Balleny Islands region
Depth	10.0 km
Felt reports	0
USGS event	us6000rwby

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.6	Balleny Islands region · PAGER green	Jun 5, 4:58 PM 133 d ago	10 km	–
5.2	Balleny Islands region	Dec 18, 3:09 PM 302 d ago	10 km	–

FAQ

About this earthquake

How strong was the Balleny Islands region earthquake?

Magnitude 5.0 (mww), moderate – felt widely, some damage to weak buildings. 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.