M5.5 earthquake Pacific-Antarctic Ridge
A magnitude 5.5 earthquake struck Pacific-Antarctic Ridge at Jul 29, 6:08 PM ET, 10 km deep, moderate – felt widely, some damage to weak buildings.
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| Magnitude | 5.5 mww |
| Time | 29 Jul 2026, 22:08 UTC |
| Location | -65.088°, -179.367° – Pacific-Antarctic Ridge |
| Depth | 10.0 km |
| Felt reports | 0 |
| Max. estimated intensity (MMI) | 6.2 |
| PAGER alert | green |
| USGS event | us6000tgud |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 4.7 | Pacific-Antarctic Ridge | Aug 10, 12:21 PM 67 d ago | 10 km | – |
About this earthquake
How strong was the Pacific-Antarctic Ridge earthquake?
Magnitude 5.5 (mww), moderate – felt widely, some damage to weak buildings. Depth 10 km. Strongest estimated shaking: intensity 6.2 on the Modified Mercalli scale.
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 M4.7.
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.