40 km NW of San Antonio, Puerto Rico
4 November 2026, 08:13:47 (+03) 2026-11-04 05:13:47 UTC
- Magnitude
- 3.1 md
- Depth
- 14.1 km
- Coordinates
- 18.7898, -67.3270
- Data consistency
- 90/100
Regional activity (100 km)
- Last 24 hours
- 2
- Last 7 days
- 13
- Last 30 days
- 42
Approximate energy released
≈ 0.7 t TNT
2.82e+9 J
Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).
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Community reports
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- Community intensity
- Typical duration
- Farthest report
- felt it
Estimated, close to the MMI scale
Intensity distribution
Provinces with reports
Reported effects
Squares on the map show community reports (~11 km grid; colour = estimated intensity).
Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.
Impact information reported by sources
- USGS Earthquake Hazards Program Tsunami flag: No
These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.
Nearby places
No records.
Nearby faults (50 km)
No mapped fault within 50 km.
Last year, within 100 km
53 earthquakes
By magnitude
- M0 0
- M1 0
- M2 32
- M3 21
- M4 0
- M5 0
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 15
- 10–20 km 19
- 20–40 km 10
- 40–70 km 4
- 70–150 km 5
- 150+ km 0
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M3,6 51 km SE of Punta Cana, Dominican Republic 08.10.2026 · 96 km
- M3,5 104 km NNW of San Antonio, Puerto Rico 01.11.2026 · 69 km
- M3,4 31 km N of Isabela, Puerto Rico 28.10.2026 · 29 km
- M3,4 65 km NE of Punta Cana, Dominican Republic 16.10.2026 · 68 km
- M3,4 31 km NE of Punta Cana, Dominican Republic 10.10.2026 · 89 km
- M3,3 MONA PASSAGE, PUERTO RICO 27.10.2026 · 71 km
- M3,2 PUERTO RICO REGION 25.10.2026 · 16 km
- M3,2 77 km ENE of Punta Cana, Dominican Republic 23.10.2026 · 51 km
Comparison with past records
…
No earlier earthquakes are recorded in this area.
- Source:
Where does this earthquake come from?
Source comparison
| Agency | Magnitude | Depth | Time (UTC) | Difference from master | Original record |
|---|---|---|---|---|---|
|
EMSC-CSEM
PUERTO RICO REGION
|
3.0 md | 14.1 km | 05:13:47.530 | Δt 0 sn · 0 km · ΔM -0.1 | Original record |
|
USGS Earthquake Hazards Program
Displayed
40 km NW of San Antonio, Puerto Rico
|
3.1 md | 14.1 km | 05:13:47.530 | Δt 0 sn · 0 km · ΔM 0 | Original record |
This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)
Revision history
-
04.11.2026 08:56:45 · SISTEM · recompute
depth: 14.1 → 14.09 latitude: 18.7898 → 18.78983 magnitude: 3 → 3.1 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4
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