This information is Issued for Puerto Rico and the Virgin Islands.For more information visit your corresponding Seismological Institution or theTsunami Warning Centers
| Event Details | |
|---|---|
| Estimated Maximum Intensity: | IV in Lajas, PR |
| Date: |
April 27, 2026 06:31:25 UTC April 27, 2026 02:31:25 Hora Local |
| Region: | South Region of Puerto Rico |
| Distances: |
10.15 Km Southwest of Guánica,PR 10.71 Km South-Southeast of Lajas,PR 32.61 Km South-Southeast of Mayagüez,PR |
| Magnitude: | 3.67 Md |
| Location: | Latitude: 17.9345 Longitude: -66.986 |
| Depth: | 7 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-04-27 03:07:14 |
| ID: | 20260427063126 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | April 27, 2026 |
| LOCAL TIME: | 02:31:25 |
| LATITUDE: | 17.9345 N |
| LONGITUDE: | 66.986 W |
| LOCATION: |
10.1 Km Southwest of Guánica,PR
32.6 Km South-Southeast of Mayagüez,PR |
| DEPTH: | 7 Km |
| MAGNITUDE: | 3.67 Md |
| ESTIMATED MAXIMUM INTENSITY: | IV in Lajas, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-04-27 03:07:23 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Cabo Rojo and Lajas with a maximum
intensity of IV (Modified Mercalli Scale, MM).
At the moment of generating this bulletin no damages has been reported and are not expected to occur Based on magnitude, location and historic records the earthquake was not sufficient to generate a destructive tsunami to Puerto Rico and Virgin Islands. |
|
|
|
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-04-27 0631 25.97 17 56.07 66 59.16 7.53 0.21 0.66 0.34 3.67 3.67D IV
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
43 43 12.2 PR1 206 20 22 27 13 43 Q PP0 0.00 0.00 11.00 0.07 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.67 11.00 0.07 Z 3.67 11.00 0.07 D
REGION= Southern Puerto Rico
STA NET COM CR DIST AZM AN P/S WT SEC (TOBS -TCAL -DLY =RES) WT SR INFO CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T
GBPR PR HHZ A 12.2 68 117 EP- 1 28.66 2.69 2.77 0.00 -0.08 1.17 0.217 0.58 134 3.67 Z
GBPR PR HH2 A 12.2 68 117 ES 1 31.11 5.14 4.93 0.00 0.21 1.17S 0.620
CRPR PR HHZ A 15.3 302 111 IPU 29.21 3.24 3.29 0.00 -0.05 2.34 0.522 0.55 123 3.64 Z
CRPR PR HH2 A 15.3 302 111 ES 1 31.84 5.87 5.86 0.00 0.01 1.17S 0.235
LSP PR HHZ A 28.7 339 57 EP- 1 31.29 5.32 5.40 0.00 -0.08 1.17 0.060 0.58 119 3.67 Z
LSP PR HH2 A 28.7 339 57 ES 1 36.16 10.19 9.61 0.00 0.58* 0.42S 0.029
PRSN PR HHZ A 35.5 332 57 IPU 32.35 6.38 6.45 0.00 -0.07 2.34 0.280 0.55 97 3.55 Z
PRSN PR HH1 A 35.5 332 57 ES 1 38.37 12.40 11.48 0.00 0.92* 0.00S 0.000
UUPR PR HHZ A 45.1 38 57 EP- 1 33.67 7.70 7.92 0.00 -0.22 1.17 0.040
UUPR PR HH1 A 45.1 38 57 ES 1 39.67 13.70 14.10 0.00 -0.40 1.17S 0.192
CELP PR HHZ A 45.8 70 57 EP- 1 33.67 7.70 8.03 0.00 -0.33 1.17 0.077 0.55 117 3.75 Z
CELP PR HH1 A 45.8 70 57 ES 1 40.47 14.50 14.29 0.00 0.21 1.17S 0.116
ICMP PR HHZ A 49.0 96 57 EP- 1 34.44 8.47 8.51 0.00 -0.04 1.17 0.203
ICMP PR HH2 A 49.0 96 57 ES 1 41.58 15.61 15.15 0.00 0.46 1.16S 0.286
AOPR PR HHZ A 51.8 28 57 EP- 1 34.79 8.82 8.95 0.00 -0.13 1.17 0.040 0.55 137 3.90 Z
AOPR PR HH2 A 51.8 28 57 ES 1 41.58 15.61 15.93 0.00 -0.32 1.17S 0.227
CVPR PR HNZ A 55.7 68 57 EP+ 1 35.38 9.41 9.55 0.00 -0.14 1.16 0.070
CVPR PR HN1 A 55.7 68 57 ES 1 42.84 16.87 17.00 0.00 -0.13 1.16S 0.113
AGPR PR HHZ A 60.5 348 57 IPU 36.35 10.38 10.28 0.00 0.10 2.21 0.187 0.55 105 3.67 Z
AGPR PR HH1 A 60.5 348 57 ES 1 44.49 18.52 18.30 0.00 0.22 1.11S 0.215
EMPR PR HHZ A 77.1 38 50 IPD 39.00 13.03 12.71 0.00 0.32 1.29 0.050 0.55 96 3.60 Z
EMPR PR HH2 A 77.1 38 50 ES 1 49.02 23.05 22.62 0.00 0.43 0.64S 0.046
ECPR PR HHZ A 78.5 57 50 IPD 38.54 12.57 12.91 0.00 -0.34 1.19 0.060 0.55 103 3.67 Z
ECPR PR HH2 A 78.5 57 50 ES 1 49.04 23.07 22.98 0.00 0.09 0.60S 0.029
ASPR PR HHZ A 80.3 82 50 EP- 1 38.96 12.99 13.17 0.00 -0.18 0.53 0.027
ASPR PR HH2 A 80.3 82 50 ES 1 49.83 23.86 23.44 0.00 0.42 0.53S 0.038
SJG IU BHZ A 90.7 77 44 EP- 1 40.50 14.53 14.50 0.00 0.03 0.20 0.003
SJG IU BH1 A 90.7 77 44 ES 1 51.93 25.96 25.81 0.00 0.15 0.20S 0.005
PDPR PR HHZ A102.5 84 44 EP- 1 42.25 16.28 16.00 0.00 0.28 0.01 0.000 0.55 87 3.54 Z
GCPR PR HHZ A104.1 66 44 EP- 1 42.18 16.21 16.21 0.00 0.00 0.00 0.000
GCPR PR HH2 A104.1 66 44 ES 1 54.83 28.86 28.85 0.00 0.01 0.00S 0.000
FAPR PR HHZ A144.2 77 44 EP- 2 48.31 22.34 21.27 0.00 1.07* 0.00 0.000
FAPR PR HH2 A144.2 77 44 ES 2 68.66 42.69 37.86 0.00 4.83* 0.00S 0.000
PCDR PR BHZ A160.9 294 44 EP- 2 51.20 25.23 23.40 0.00 1.83* 0.00 0.000
PCDR PR BHE A160.9 294 44 ES 2 75.15 49.18 41.65 0.00 7.53* 0.00S 0.000
CUPR PR HHZ A185.0 76 44 EP- 1 54.68 28.71 26.44 0.00 2.27* 0.00 0.000 0.55 115 3.89 Z
CUPR PR HH1 A185.0 76 44 ES 1 77.07 51.10 47.06 0.00 4.04* 0.00S 0.000
STVI PR HHZ A219.7 77 44 EP+ 3 59.95 33.98 30.84 0.00 3.14* 0.00 0.000
STVI PR HH1 A219.7 77 44 ES 3 86.42 60.45 54.90 0.00 5.55* 0.00S 0.000
TBVI PR HHZ A256.1 77 44 EP- 3 64.40 38.43 35.44 0.00 2.99* 0.00 0.000
TBVI PR HH1 A256.1 77 44 ES 3 93.19 67.22 63.08 0.00 4.14* 0.00S 0.000
VGBI PR HHZ A280.2 76 44 EP- 3 66.81 40.84 38.50 0.00 2.34* 0.00 0.000
VGBI PR HH1 A280.2 76 44 ES 3 100.17 74.20 68.53 0.00 5.67* 0.00S 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |