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 Guánica, PR |
| Date: |
July 08, 2026 20:07:31 UTC July 08, 2026 16:07:31 Hora Local |
| Region: | South Region of Puerto Rico |
| Distances: |
8.62 Km East of Guánica,PR 9.93 Km South-Southeast of Guayanilla,PR 26.08 Km West-Southeast of Ponce,PR |
| Magnitude: | 3.90 Ml |
| Location: | Latitude: 17.9778 Longitude: -66.8351 |
| Depth: | 15 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-07-08 16:27:30 |
| ID: | 20260708200731 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | July 08, 2026 |
| LOCAL TIME: | 16:07:31 |
| LATITUDE: | 17.9778 N |
| LONGITUDE: | 66.8351 W |
| LOCATION: |
8.6 Km East of Guánica,PR
26.1 Km West-Southeast of Ponce,PR |
| DEPTH: | 15 Km |
| MAGNITUDE: | 3.90 Ml |
| ESTIMATED MAXIMUM INTENSITY: | IV in Guánica, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-07-08 16:27:36 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in the Western region of Puerto Rico and the Southern region of Puerto Rico 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
2026-07-08 2007 31.77 17 58.67 66 50.11 15.60 0.21 0.47 0.70 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
45 45 4.7 PR1 160 15 24 33 14 45 Q PPT 0.00 0.00 0.00 0.00 D
REGION= Southern Puerto Rico
COMMENT= 3.9 EB, 3.7 USGS
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 4.7 267 159 EP- 1 34.67 2.90 2.82 0.00 0.08 1.17 0.165
GBPR PR HH1 A 4.7 267 159 ES 1 37.12 5.35 5.02 0.00 0.33 1.17S 0.501
MLPR PR HHZ A 22.2 268 110 EP- 1 36.30 4.53 4.61 0.00 -0.08 1.17 0.121
MLPR PR HH1 A 22.2 268 110 ES 1 39.65 7.88 8.21 0.00 -0.33 1.17S 0.200
OBIP PR HHZ A 25.3 73 105 EP+ 1 36.67 4.90 5.04 0.00 -0.14 1.17 0.063
OBIP PR HH2 A 25.3 73 105 ES 1 40.50 8.73 8.97 0.00 -0.24 1.17S 0.158
CELP PR HHZ A 29.2 68 100 EP+ 1 37.26 5.49 5.57 0.00 -0.08 1.17 0.057
CELP PR HH1 A 29.2 68 100 ES 1 41.61 9.84 9.91 0.00 -0.07 1.17S 0.138
CRPR PR HHZ A 29.2 277 100 EP+ 1 37.21 5.44 5.58 0.00 -0.14 1.17 0.118
CRPR PR HH1 A 29.2 277 100 ES 1 41.30 9.53 9.93 0.00 -0.40 1.17S 0.184
UUPR PR HHZ A 32.8 21 98 EP+ 1 37.84 6.07 6.07 0.00 0.00 1.17 0.062
UUPR PR HH1 A 32.8 21 98 ES 1 42.23 10.46 10.80 0.00 -0.34 1.17S 0.228
ICMP PR HHZ A 34.2 107 97 EP+ 1 38.04 6.27 6.27 0.00 0.00 1.17 0.132
ICMP PR HH1 A 34.2 107 97 ES 1 43.10 11.33 11.16 0.00 0.17 1.17S 0.229
LSP PR HHZ A 34.4 310 97 EP+ 1 38.17 6.40 6.29 0.00 0.11 1.17 0.079
LSP PR HH2 A 34.4 310 97 ES 2 43.33 11.56 11.20 0.00 0.36 0.47S 0.026
CVPR PR HNZ A 39.1 65 95 EP+ 1 38.74 6.97 6.95 0.00 0.02 1.17 0.055
CVPR PR HN1 A 39.1 65 95 ES 1 44.04 12.27 12.37 0.00 -0.10 1.17S 0.123
AOPR PR HHZ A 41.7 11 94 EP+ 1 39.13 7.36 7.32 0.00 0.04 1.17 0.067
AOPR PR HH2 A 41.7 11 94 ES 1 44.62 12.85 13.03 0.00 -0.18 1.17S 0.235
PRSN PR HHZ A 42.1 310 94 EP+ 1 39.14 7.37 7.38 0.00 -0.01 1.17 0.084
PRSN PR HH2 A 42.1 310 94 ES 1 44.89 13.12 13.14 0.00 -0.02 1.17S 0.171
AGPR PR HHZ A 61.5 332 92 EP+ 1 42.16 10.39 10.11 0.00 0.28 1.09 0.068
AGPR PR HH1 A 61.5 332 92 ES 1 50.30 18.53 18.00 0.00 0.53* 0.91S 0.126
ECPR PR HHZ A 62.6 52 92 EP- 1 42.01 10.24 10.26 0.00 -0.02 1.07 0.044
ASPR PR HHZ A 63.9 84 63 EP+ 1 42.16 10.39 10.43 0.00 -0.04 1.04 0.133
ASPR PR HH2 A 63.9 84 63 ES 1 50.13 18.36 18.57 0.00 -0.21 1.04S 0.236
EMPR PR HHZ A 64.0 30 63 EP+ 1 42.81 11.04 10.45 0.00 0.59* 0.51 0.025
EMPR PR HH2 A 64.0 30 63 ES 1 51.42 19.65 18.60 0.00 1.05* 0.00S 0.000
SJG IU BHZ A 74.0 78 63 EP+ 1 43.97 12.20 11.71 0.00 0.49 0.74 0.061
SJG IU BH1 A 74.0 78 63 ES 1 51.41 19.64 20.84 0.00 -1.20* 0.00S 0.000
IGPR PR HHZ A 77.2 90 63 EP+ 1 44.15 12.38 12.11 0.00 0.27 0.64 0.054
IGPR PR HH1 A 77.2 90 63 ES 2 53.71 21.94 21.56 0.00 0.38 0.26S 0.015
PDPR PR HHZ A 86.2 86 63 EP+ 1 45.47 13.70 13.26 0.00 0.44 0.33 0.013
PDPR PR HH1 A 86.2 86 63 ES 1 56.15 24.38 23.60 0.00 0.78* 0.00S 0.000
GCPR PR HHZ A 87.6 65 63 EP+ 1 45.16 13.39 13.43 0.00 -0.04 0.29 0.008
GCPR PR HH1 A 87.6 65 63 ES 1 56.47 24.70 23.91 0.00 0.79* 0.00S 0.000
FAPR PR HHZ A127.5 77 63 EP+ 1 51.74 19.97 18.48 0.00 1.49* 0.00 0.000
FAPR PR HH1 A127.5 77 63 ES 1 66.20 34.43 32.89 0.00 1.54* 0.00S 0.000
CUPR PR HHZ A168.3 77 63 EP+ 1 58.27 26.50 23.65 0.00 2.85* 0.00 0.000
CUPR PR HH1 A168.3 77 63 ES 2 77.77 46.00 42.10 0.00 3.90* 0.00S 0.000
STVI PR HHZ A203.1 77 63 EP+ 1 63.31 31.54 28.05 0.00 3.49* 0.00 0.000
STVI PR HH1 A203.1 77 63 ES 1 86.57 54.80 49.93 0.00 4.87* 0.00S 0.000
CDVI PR HHZ A220.9 96 63 EP+ 1 62.89 31.12 30.30 0.00 0.82* 0.00 0.000
VGBI PR HHZ A263.6 77 63 EP+ 1 70.77 39.00 35.70 0.00 3.30* 0.00 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |