Right now
The most recent data we hold from USGS arrived 19 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 14 km from here.
Reported by USGS today.
It is one of only 2 we have recorded within 20 km of this point since 12 September 2026.
What the source measured
USGS reported: 157 km NNE of Vieques, Puerto Rico
USGS recorded magnitude 3.4 at a depth of 22 km.
How we know
One source: USGS. Not yet confirmed by a second, independent source.
Our own score for this event is 0 out of 100, at 63 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Low |
| Calamity Score (ours) | 0 / 100 |
| Our confidence | 63% |
| Coordinates | 19.7658, -65.3287 |
| Nearest City | Fajardo (163 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-12T23:01:48.740Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/pr71531573 |
Score Breakdown
Technical Details
| Mag | 3.4 |
| Depth | 21.65 |
| Tsunami | false |
| Sig | 178 |
| Usgs Caribbean Mag | 3.4 |
| Usgs Caribbean Depth | 21.65 |
| Usgs Caribbean Sig | 178 |
| Usgs Caribbean Tsunami | false |
| Usgs Caribbean Region | 157 km NNE of Vieques, Puerto Rico |
| MergedSources | [{"id":"usgs_caribbean_pr71531573","source":"usgs_caribbean","severity":"low","severityValue":20.4,"timestamp":1789254108740,"latitude":19.7658333333333,"longitude":-65.3286666666667}] |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens in this area?