M5.3 earthquake Pacific-Antarctic Ridge
A magnitude 5.3 earthquake struck Pacific-Antarctic Ridge at Sep 18, 4:19 AM ET, 10 km deep, moderate – felt widely, some damage to weak buildings.
Share
| Magnitude | 5.3 mww |
| Time | 18 Sept 2025, 08:19 UTC |
| Location | -55.078°, -129.706° – Pacific-Antarctic Ridge |
| Depth | 10.0 km |
| Felt reports | 0 |
| USGS event | us7000qwwc |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.9 | Pacific-Antarctic Ridge · PAGER green | Apr 6, 7:18 AM 193 d ago | 10 km | – |
| 5.6 | Pacific-Antarctic Ridge | Nov 9, 10:21 AM 341 d ago | 10 km | – |
| 5.4 | Pacific-Antarctic Ridge · PAGER green | Apr 7, 5:07 AM 193 d ago | 10 km | – |
| 5.1 | Pacific-Antarctic Ridge | Dec 3, 10:14 PM 317 d ago | 10 km | – |
| 4.5 | Pacific-Antarctic Ridge | May 22, 12:42 AM 148 d ago | 10 km | – |
About this earthquake
How strong was the Pacific-Antarctic Ridge earthquake?
Magnitude 5.3 (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.
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.