9 Nov 2025, 15:21 UTC · Nov 9, 10:21 AM ET

M5.6 earthquake Pacific-Antarctic Ridge

A magnitude 5.6 earthquake struck Pacific-Antarctic Ridge at Nov 9, 10:21 AM ET, 10 km deep, moderate – felt widely, some damage to weak buildings.

M4.5 Pacific-Antarctic RidgeM5.1 Pacific-Antarctic RidgeM5.3 Pacific-Antarctic RidgeM5.4 Pacific-Antarctic RidgeM5.5 Pacific-Antarctic RidgeM5.6 Pacific-Antarctic RidgeM5.9 Pacific-Antarctic Ridge
under 33–44–55–66+
Magnitude5.6 mww
Time9 Nov 2025, 15:21 UTC
Location-55.410°, -128.485° – Pacific-Antarctic Ridge
Depth10.0 km
Felt reports0
Max. estimated intensity (MMI)0.0
USGS eventus6000rmge
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.9Pacific-Antarctic Ridge · PAGER greenApr 6, 7:18 AM
193 d ago
10 km–
5.5Pacific-Antarctic Ridge · PAGER greenDec 3, 10:12 PM
317 d ago
10 km–
5.4Pacific-Antarctic Ridge · PAGER greenApr 7, 5:07 AM
193 d ago
10 km–
5.3Pacific-Antarctic RidgeSep 18, 4:19 AM
394 d ago
10 km–
5.1Pacific-Antarctic RidgeDec 3, 10:14 PM
317 d ago
10 km–
4.5Pacific-Antarctic RidgeMay 22, 12:42 AM
148 d ago
10 km–
FAQ

About this earthquake

How strong was the Pacific-Antarctic Ridge earthquake?

Magnitude 5.6 (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

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.

Cookies

We measure traffic so we know which stories you care about. You can change your choice at any time.