M4.2 earthquake 123 km N of Isabela, Puerto Rico
A magnitude 4.2 earthquake struck 123 km N of Isabela, Puerto Rico at Sep 30, 6:07 AM ET, 39 km deep, light – felt by most people nearby, rattling windows, rarely damage. 1 people reported feeling it.
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| Magnitude | 4.2 md |
| Time | 30 Sept 2025, 10:07 UTC |
| Location | 19.619°, -66.993° – 123 km N of Isabela, Puerto Rico |
| Depth | 39.0 km |
| Felt reports | 1 |
| USGS event | pr2025273000 |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.1 | 155 km N of Arecibo, Puerto Rico · tsunami flag | Feb 19, 9:18 AM 239 d ago | 34 km | 42 reports |
| 4.8 | 54 km NNW of San Antonio, Puerto Rico | Jul 23, 10:42 PM 85 d ago | 9 km | 227 reports |
| 4.0 | 89 km NNW of San Antonio, Puerto Rico | Dec 5, 2:32 PM 315 d ago | 38 km | – |
| 4.0 | 50 km NNW of San Antonio, Puerto Rico | Aug 30, 1:47 AM 48 d ago | 53 km | – |
| 4.0 | 65 km N of Hatillo, Puerto Rico | Jul 5, 6:35 AM 103 d ago | 39 km | 4 reports |
| 3.9 | 50 km NNW of San Antonio, Puerto Rico | Mar 30, 5:19 AM 200 d ago | 12 km | – |
| 3.9 | 60 km N of Hatillo, Puerto Rico | Jul 2, 3:05 AM 107 d ago | 31 km | – |
| 3.9 | 104 km N of Brenas, Puerto Rico | Jan 9, 7:24 PM 280 d ago | 42 km | 1 report |
| 3.8 | 92 km NW of San Antonio, Puerto Rico | Jul 3, 10:21 PM 105 d ago | 67 km | – |
| 3.8 | 113 km N of San Juan, Puerto Rico | Apr 28, 11:59 PM 171 d ago | 31 km | – |
| 3.8 | 135 km NNE of Punta Cana, Dominican Republic | Nov 19, 6:36 PM 331 d ago | 12 km | – |
| 3.7 | 117 km N of San Juan, Puerto Rico | Sep 5, 3:54 AM 42 d ago | 11 km | – |
About this earthquake
How strong was the 123 km N of Isabela, Puerto Rico earthquake?
Magnitude 4.2 (md), light – felt by most people nearby, rattling windows, rarely damage. Depth 39 km.
Was it felt?
1 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 2.0.
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.