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: | III in Guánica, PR |
| Date: |
July 23, 2025 22:21:05 UTC July 23, 2025 18:21:05 Hora Local |
| Region: | South Region of Puerto Rico |
| Distances: |
6.4 Km South of Guánica,PR 16.36 Km East-Southeast of Lajas,PR 36.34 Km West-Southeast of Ponce,PR |
| Magnitude: | 3.55 Md |
| Location: | Latitude: 17.9323 Longitude: -66.9168 |
| Depth: | 9 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2025-07-23 18:42:53 |
| ID: | 20250723222104 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | July 23, 2025 |
| LOCAL TIME: | 18:21:05 |
| LATITUDE: | 17.9323 N |
| LONGITUDE: | 66.9168 W |
| LOCATION: |
6.4 Km South of Guánica,PR
36.3 Km West-Southeast of Ponce,PR |
| DEPTH: | 9 Km |
| MAGNITUDE: | 3.55 Md |
| ESTIMATED MAXIMUM INTENSITY: | III in Guánica, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2025-07-23 18:42:59 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Guánica and Lajas with a maximum
intensity of III (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
2025-07-23 2221 5.24 17 55.94 66 55.01 9.14 0.16 0.53 0.38 3.55 3.55D III
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
47 47 6.2 PR1 191 20 25 29 12 47 Q PPT 0.00 0.00 20.00 0.07 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.55 20.00 0.07 Z 3.55 20.00 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 6.2 40 137 IPD 7.32 2.08 2.08 0.00 0.00 2.61 0.452 0.58 71 3.06 Z
GBPR PR HH1 A 6.2 40 137 ES 1 9.10 3.86 3.70 0.00 0.16 1.31S 0.421
MLPR PR HHZ A 14.1 287 105 EP+ 1 8.31 3.07 3.13 0.00 -0.06 1.31 0.129 0.55 99 3.43 Z
MLPR PR HH1 A 14.1 287 105 ES 1 10.90 5.66 5.57 0.00 0.09 1.31S 0.209
CRPR PR HHZ A 22.0 292 95 IPU 9.52 4.28 4.33 0.00 -0.05 2.61 0.442 0.55 112 3.59 Z
CRPR PR HH1 A 22.0 292 95 ES 1 12.43 7.19 7.71 0.00 -0.52* 0.61S 0.038
LSP PR HHZ A 32.3 327 93 EP+ 1 11.21 5.97 5.91 0.00 0.06 1.31 0.070 0.58 108 3.60 Z
LSP PR HH1 A 32.3 327 93 ES 2 16.18 10.94 10.52 0.00 0.42 0.52S 0.050
CELP PR HHZ A 39.1 66 92 EP- 1 11.90 6.66 6.95 0.00 -0.29 1.31 0.075 0.55 98 3.58 Z
CELP PR HH2 A 39.1 66 92 ES 1 17.72 12.48 12.37 0.00 0.11 1.31S 0.153
PRSN PR HHZ A 39.7 323 92 EP+ 1 12.26 7.02 7.05 0.00 -0.03 1.31 0.068 0.55 83 3.43 Z
PRSN PR HH2 A 39.7 323 92 ES 1 18.56 13.32 12.55 0.00 0.77* 0.00S 0.000
UUPR PR HHZ A 41.1 30 92 EP+ 2 12.40 7.16 7.27 0.00 -0.11 0.52 0.011 0.55 119 3.76 Z
UUPR PR HH1 A 41.1 30 92 ES 2 17.73 12.49 12.94 0.00 -0.45 0.48S 0.050
ICMP PR HHZ A 41.6 96 92 EP- 1 12.66 7.42 7.35 0.00 0.07 1.31 0.215 0.55 73 3.32 Z
ICMP PR HH1 A 41.6 96 92 ES 1 18.61 13.37 13.08 0.00 0.29 1.31S 0.316
AOPR PR HHZ A 49.0 20 91 EP+ 1 13.66 8.42 8.48 0.00 -0.06 1.31 0.080 0.55 94 3.55 Z
AOPR PR HH2 A 49.0 20 91 ES 1 19.54 14.30 15.09 0.00 -0.79* 0.00S 0.000
CVPR PR HNZ A 49.0 64 91 EP+ 1 13.52 8.28 8.49 0.00 -0.21 1.31 0.071
CVPR PR HN2 A 49.0 64 91 ES 1 19.97 14.73 15.11 0.00 -0.38 1.31S 0.158
AGPR PR HHZ A 62.7 341 66 IPU 15.96 10.72 10.57 0.00 0.15 2.38 0.338 0.55 74 3.35 Z
AGPR PR HH1 A 62.7 341 66 ES 1 23.98 18.74 18.81 0.00 -0.07 1.19S 0.310
ECPR PR HHZ A 72.6 53 66 EP- 1 16.97 11.73 11.96 0.00 -0.23 0.89 0.051 0.55 96 3.60 Z
ECPR PR HH1 A 72.6 53 66 ES 1 26.45 21.21 21.29 0.00 -0.08 0.89S 0.126
EMPR PR HHZ A 72.9 34 66 EP+ 1 17.75 12.51 12.00 0.00 0.51* 0.45 0.012 0.55 84 3.48 Z
EMPR PR HH1 A 72.9 34 66 ES 2 27.27 22.03 21.36 0.00 0.67* 0.00S 0.000
ASPR PR HHZ A 73.0 81 66 EP- 1 17.06 11.82 12.02 0.00 -0.20 0.87 0.088
ASPR PR HH1 A 73.0 81 66 ES 1 27.17 21.93 21.40 0.00 0.53* 0.29S 0.016
SJG IU BHZ A 83.6 76 55 EP+ 2 18.77 13.53 13.45 0.00 0.08 0.19 0.004 0.73 84 3.37 Z
SJG IU BH2 A 83.6 76 55 ES 2 29.56 24.32 23.94 0.00 0.38 0.19S 0.008
IGPR PR HHZ A 85.9 87 55 EP+ 1 19.09 13.85 13.74 0.00 0.11 0.38 0.024 0.55 90 3.55 Z
IGPR PR HH1 A 85.9 87 55 ES 1 30.63 25.39 24.46 0.00 0.93* 0.00S 0.000
PDPR PR HHZ A 95.2 84 55 EP+ 1 20.41 15.17 14.92 0.00 0.25 0.11 0.001 0.55 96 3.62 Z
PDPR PR HH1 A 95.2 84 55 ES 2 32.91 27.67 26.56 0.00 1.11* 0.00S 0.000
GCPR PR HHZ A 97.5 64 55 EP+ 1 20.56 15.32 15.21 0.00 0.11 0.06 0.000 0.55 95 3.62 Z
GCPR PR HH2 A 97.5 64 55 ES 1 32.02 26.78 27.07 0.00 -0.29 0.06S 0.000
HUMP PR HHZ A115.4 78 55 EP+ 2 23.29 18.05 17.48 0.00 0.57* 0.00 0.000 0.55 92 3.61 Z
HUMP PR HH1 A115.4 78 55 ES 2 37.29 32.05 31.11 0.00 0.94* 0.00S 0.000
FAPR PR HHZ A137.1 76 55 EP+ 1 26.62 21.38 20.22 0.00 1.16* 0.00 0.000 0.55 68 3.36 Z
FAPR PR HH1 A137.1 76 55 ES 2 42.25 37.01 35.99 0.00 1.02* 0.00S 0.000
PCDR PR BHZ A167.8 293 55 EP+ 3 32.13 26.89 24.10 0.00 2.79* 0.00 0.000 0.55 81 3.55 Z
PCDR PR BHN A167.8 293 55 ES 3 54.19 48.95 42.90 0.00 6.05* 0.00S 0.000
STVI PR HHZ A212.6 77 55 EP+ 3 37.94 32.70 29.78 0.00 2.92* 0.00 0.000 0.55 90 3.69 Z
STVI PR HH1 A212.6 77 55 ES 3 62.66 57.42 53.01 0.00 4.41* 0.00S 0.000
TBVI PR HHZ A248.9 77 55 EP+ 3 42.69 37.45 34.38 0.00 3.07* 0.00 0.000
HMDR DR BHZ A277.2 291 55 EP+ 3 46.66 41.42 37.95 0.00 3.47* 0.00 0.000
SMDR PR BHZ A283.0 303 55 EP+ 3 49.14 43.90 38.68 0.00 5.22* 0.00 0.000
Event Maps
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 Intensity Map |
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 DYFI Map |
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