28 Aug 2026, 03:20 UTC · Aug 27, 11:20 PM ET
M3.3 earthquake 80 km N of San Juan, Puerto Rico
A magnitude 3.3 earthquake struck 80 km N of San Juan, Puerto Rico at Aug 27, 11:20 PM ET, 26 km deep, minor – felt by people near the epicenter.
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under 33–44–55–66+
| Magnitude | 3.3 md |
| Time | 28 Aug 2026, 03:20 UTC |
| Location | 19.196°, -66.093° – 80 km N of San Juan, Puerto Rico |
| Depth | 25.8 km |
| Felt reports | 0 |
| USGS event | pr71530118 |
Within 100 km
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 |
| 4.2 | 88 km N of Culebra, Puerto Rico | May 18, 7:40 AM 151 d ago | 26 km | – |
| 4.2 | 2 km SW of Río Lajas, Puerto Rico · PAGER green | Apr 12, 10:06 PM 187 d ago | 115 km | 81 reports |
| 4.0 | 87 km NNW of Charlotte Amalie, U.S. Virgin Islands | May 19, 9:34 AM 150 d ago | 27 km | – |
| 4.0 | 94 km N of Culebra, Puerto Rico | Jun 11, 7:39 PM 127 d ago | 8 km | 2 reports |
| 4.0 | 105 km N of Suárez, Puerto Rico | Sep 23, 5:26 AM 388 d ago | 9 km | 4 reports |
| 4.0 | 65 km N of Hatillo, Puerto Rico | Jul 5, 6:35 AM 103 d ago | 39 km | 4 reports |
| 4.0 | 85 km N of Culebra, Puerto Rico | Jun 14, 1:24 AM 125 d ago | 52 km | 1 report |
| 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 | 123 km NNW of Charlotte Amalie, U.S. Virgin Islands | Apr 1, 5:34 AM 198 d ago | 80 km | – |
| 3.8 | 87 km N of Culebra, Puerto Rico | Jun 14, 3:47 AM 125 d ago | 22 km | – |
FAQ
About this earthquake
How strong was the 80 km N of San Juan, Puerto Rico earthquake?
Magnitude 3.3 (md), minor – felt by people near the epicenter. Depth 26 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
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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.