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: | II in Guayanilla, PR |
| Date: |
August 03, 2026 10:31:36 UTC August 03, 2026 06:31:36 Hora Local |
| Region: | South Region of Puerto Rico |
| Distances: |
5.29 Km Southeast of Guayanilla,PR 6.67 Km Southwest of Peñuelas,PR 15.96 Km West-Southeast of Ponce,PR |
| Magnitude: | 2.84 Md |
| Location: | Latitude: 18.0238 Longitude: -66.7546 |
| Depth: | 13 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-08-03 10:22:08 |
| ID: | 20260803103136 |
Epicentral Map
| BULLETIN 1 Seismic Event/Tsunami |
|
|---|---|
| DATE: | August 03, 2026 |
| LOCAL TIME: | 06:31:36 |
| LATITUDE: | 18.0238 N |
| LONGITUDE: | 66.7546 W |
| LOCATION: |
5.3 Km Southeast of Guayanilla,PR
16 Km West-Southeast of Ponce,PR |
| DEPTH: | 13 Km |
| MAGNITUDE: | 2.84 Md |
| ESTIMATED MAXIMUM INTENSITY: | II in Guayanilla, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-08-03 10:22:13 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
micro earthquake was reported as
felt in Guayanilla with a maximum
intensity of II (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. |
|
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|
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-08-03 1031 36.35 18 1.43 66 45.28 13.23 0.31 0.45 0.41 2.84 2.84D II
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
25 51 3.9 PR1 126 0 26 48 26 48 Q A1 0.00 0.00 7 0.147 D Y Y N
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.84 7 0.147 D
Event_ID= 71527238
Region= South Region of Puerto Rico
Comment= Revision: 2026-08-03T10:51:14.66
STA NET COM LOC 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
GYN1 PR HNZ -- A 3.9 263 161 IPD 0 38.91 2.56 2.48 0 0.08 0.20 J mr
GYN1 PR HNE -- A 3.9 263 161 ES? 1 40.56 4.21 4.41 0 -0.2 0.10 J mr
YAC2 PR HNZ -- A 10.8 269 134 EPD 1 39.74 3.39 3.05 0 0.34 0.10 J mr
YAC2 PR HNE -- A 10.8 269 134 ES? 1 41.52 5.17 5.43 0 -0.26 0.10 J mr
GBPR PR HHZ 00 A 14.1 247 125 IPD 0 39.93 3.58 3.45 0 0.13 0.20 J mr 0.87 41 1 2.61 Z
GBPR PR HH1 00 A 14.1 247 125 ES? 0 42.31 5.96 6.14 0 -0.18 0.20 J mr
OBIP PR HHZ 00 A 15.7 82 122 EPU 1 40.06 3.71 3.65 0 0.06 0.10 J mr
OBIP PR HH1 00 A 15.7 82 122 ES? 1 42.63 6.28 6.50 0 -0.22 0.10 J mr
PN13 PR HNZ -- A 15.8 102 121 EPD 1 40.19 3.84 3.67 0 0.17 0.10 J mr
PN13 PR HNN -- A 15.8 102 121 ES? 1 42.76 6.41 6.53 0 -0.12 0.10 J mr
AAPR PR HNZ 00 A 16.4 271 120 EPU 1 40.27 3.92 3.75 0 0.17 0.10 J mr
AAPR PR HN1 00 A 16.4 271 120 ES? 1 42.87 6.52 6.67 0 -0.15 0.10 J mr
UUPR PR HHZ 00 A 25.3 8 108 IPU 0 41.69 5.34 5.02 0 0.32 0.20 J mr 0.55
UUPR PR HH1 00 A 25.3 8 108 ES? 1 44.92 8.57 8.94 0 -0.37 0.10 J mr
UTD2 PR HNZ -- A 25.5 7 108 EPD 1 41.66 5.31 5.04 0 0.27 0.10 J mr
UTD2 PR HNE -- A 25.5 7 108 ES? 1 44.88 8.53 8.97 0 -0.44 0.10 J mr
JND1 PR HNZ -- A 27.1 75 106 EPU 1 41.90 5.55 5.29 0 0.26 0.10 J mr
JND1 PR HNN -- A 27.1 75 106 ES? 1 45.46 9.11 9.42 0 -0.31 0.10 J mr
ICMP PR HHZ 00 A 28.2 122 105 EPD 1 42.03 5.68 5.45 0 0.23 0.10 J mr 0.55 37 1 2.63 Z
ICMP PR HH1 00 A 28.2 122 105 ES? 1 45.76 9.41 9.70 0 -0.29 0.10 J mr
CVPR PR HNZ 00 A 28.9 68 104 EPU 1 42.29 5.94 5.69 0 0.25 0.10 J mr
CVPR PR HN1 00 A 28.9 68 104 ES? 1 46.04 9.69 10.13 0 -0.44 0.10 J mr
MLPR PR HHZ 00 A 30.9 258 104 EPD 1 42.30 5.95 5.85 0 0.1 0.10 J mr 0.55 46 1 2.84 Z
MLPR PR HH1 00 A 30.9 258 104 ES? 1 46.25 9.90 10.41 0 -0.51 0.10 J mr
ISPR PR HNZ 00 A 31.5 282 103 EPU 1 42.41 6.06 5.95 0 0.11 0.10 J mr
AOPR PR HHZ 00 A 35.3 0 66 IPU 0 43.19 6.84 6.51 0 0.33 0.20 J mr 0.55
AOPR PR HH1 00 A 35.3 0 66 ES? 1 47.32 10.97 11.59 0 -0.62 0.10 J mr
CRPR PR HHZ 00 A 37.2 267 66 EPD 1 43.27 6.92 6.78 0 0.14 0.10 J mr 0.55 49 1 2.94 Z
CRPR PR HH1 00 A 37.2 267 66 ES? 1 47.96 11.61 12.07 0 -0.46 0.10 J mr
LSP PR HHZ 00 A 38.4 295 66 EPU 1 43.55 7.20 6.96 0 0.24 0.10 J mr 0.87
LSP PR HH2 00 A 38.4 295 66 ES? 1 48.32 11.97 12.39 0 -0.42 0.10 J mr
PRSN PR HHZ 00 A 46.0 297 66 EPD 1 44.57 8.22 8.03 0 0.19 0.10 J mr 0.55 36 1 2.68 Z
PRSN PR HH1 00 A 46.0 297 66 ES? 1 50.20 13.85 14.29 0 -0.44 0.10 J mr
ECPR PR HHZ 00 A 52.2 51 66 EPD 1 45.66 9.31 8.91 0 0.4 0.10 J mr 0.55
ECPR PR HH1 00 A 52.2 51 66 ES? 1 51.92 15.57 15.86 0 -0.29 0.10 J mr
ASPR PR HHZ 00 A 54.4 89 66 EPD 1 45.88 9.53 9.24 0 0.29 0.10 J mr
ASPR PR HH1 00 A 54.4 89 66 ES? 1 52.21 15.86 16.45 0 -0.59 0.10 J mr
EMPR PR HHZ 00 A 54.9 25 66 EPU 1 46.57 10.22 9.30 0 0.92 0.00 J mr 0.55 50 1 2.99 Z
EMPR PR HH2 00 A 54.9 25 66 ES? 1 52.64 16.29 16.55 0 -0.26 0.10 J mr
AGPR PR HHZ 00 A 61.2 322 66 EPU 1 47.22 10.87 10.20 0 0.67 0.09 J mr 0.55
AGPR PR HH2 00 A 61.2 322 66 ES? 1 54.42 18.07 18.16 0 -0.09 0.09 J mr
IGPR PR HHZ 00 A 68.1 95 66 EPD 1 47.94 11.59 11.19 0 0.4 0.08 J mr 0.55
IGPR PR HH1 00 A 68.1 95 66 ES? 1 55.75 19.40 19.92 0 -0.52 0.08 J mr
PDPR PR HHZ 00 A 76.7 90 55 EPU 1 49.28 12.93 12.32 0 0.61 0.05 J mr 0.55
PDPR PR HH1 00 A 76.7 90 55 ES? 1 57.57 21.22 21.93 0 -0.71 0.04 J mr
GCPR PR HHZ 00 A 76.8 65 55 EPU 1 49.25 12.90 12.34 0 0.56 0.05 J mr 0.55 42 1 2.85 Z
GCPR PR HH1 00 A 76.8 65 55 ES? 1 57.85 21.50 21.97 0 -0.47 0.05 J mr
IDE PR HHZ 00 A 85.4 297 55 EP? 2 49.48 13.13 13.44 0 -0.31 0.01 J mr
IDE PR HH1 00 A 85.4 297 55 ES? 2 59.71 23.36 23.92 0 -0.56 0.01 J mr
CUPR PR HHZ 00 A157.1 78 55 EP? 3 01.38 25.03 22.62 0 2.41 0.00 J mr 0.55
CUPR PR HH1 00 A157.1 78 55 ES? 1 16.42 40.07 40.26 0 -0.19 0.00 J mr Event Maps
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 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
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