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: | I |
| Date: |
July 31, 2025 03:07:31 UTC July 30, 2025 23:07:31 Hora Local |
| Region: | 19° N Fault Zone |
| Distances: |
106.19 Km North of Loiza,PR 112.26 Km North-Northeast of Cataño,PR 114.4 Km North-Northeast of San Juan,PR |
| Magnitude: | 3.74 Md |
| Location: | Latitude: 19.3955 Longitude: -65.7856 |
| Depth: | 60 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2025-07-30 23:23:27 |
| ID: | 20250731030735 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2025-07-31 0307 31.29 19 23.73 65 47.14 60.39 0.45 3.62 10.46 3.74 3.74D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
28 28 128.3 PR1 241 12 15 27 12 28 Q PPP 0.00 0.00 5.00 0.10 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.74 5.00 0.10 Z 3.74 5.00 0.10 D
REGION= 19 N Fault Zone
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
EMPR PR HHZ A128.3 218 110 EP+ 1 50.09 18.80 19.28 0.00 -0.48 1.07 0.160
EMPR PR HH1 A128.3 218 110 ES 1 66.07 34.78 34.32 0.00 0.46 1.07S 0.401
ECPR PR HHZ A133.8 208 110 EP+ 1 50.58 19.29 19.93 0.00 -0.64* 1.07 0.078
ECPR PR HH2 A133.8 208 110 ES 1 66.13 34.84 35.48 0.00 -0.64* 1.07S 0.175
HUMP PR HHZ A138.9 183 109 EP+ 1 51.78 20.49 20.54 0.00 -0.05 1.07 0.076 0.55 75 3.52 Z
HUMP PR HH1 A138.9 183 109 ES 1 68.09 36.80 36.56 0.00 0.24 1.07S 0.181
STVI PR HHZ A144.8 142 108 EP- 1 52.45 21.16 21.24 0.00 -0.08 1.07 0.253
STVI PR HH2 A144.8 142 108 ES 1 69.14 37.85 37.81 0.00 0.04 1.07S 0.506
SJG IU BHZ A147.2 196 108 EP+ 1 53.09 21.80 21.53 0.00 0.27 1.07 0.061
SJG IU BH1 A147.2 196 108 ES 1 70.20 38.91 38.32 0.00 0.59* 1.07S 0.130
PDPR PR HHZ A154.5 190 107 EP+ 1 53.69 22.40 22.41 0.00 -0.01 1.07 0.084
PDPR PR HH2 A154.5 190 107 ES 1 70.92 39.63 39.89 0.00 -0.26 1.07S 0.195
AOPR PR HHZ A154.6 222 107 EP+ 1 53.85 22.56 22.42 0.00 0.14 1.07 0.108 0.55 100 3.80 Z
AOPR PR HH1 A154.6 222 107 ES 1 71.38 40.09 39.91 0.00 0.18 1.07S 0.176
ASPR PR HHZ A158.5 198 106 EP+ 1 53.83 22.54 22.90 0.00 -0.36 1.07 0.075
ASPR PR HH2 A158.5 198 106 ES 1 71.88 40.59 40.76 0.00 -0.17 1.07S 0.157
UUPR PR HHZ A160.3 219 106 EP+ 1 54.15 22.86 23.12 0.00 -0.26 1.07 0.087 0.55 84 3.64 Z
UUPR PR HH1 A160.3 219 106 ES 1 71.94 40.65 41.15 0.00 -0.50* 1.07S 0.119
IGPR PR HHZ A161.9 193 106 EP+ 1 54.03 22.74 23.30 0.00 -0.56* 1.07 0.093
CELP PR HHZ A168.4 210 105 EP+ 1 55.29 24.00 24.10 0.00 -0.10 1.07 0.075 0.55 92 3.74 Z
CELP PR HH1 A168.4 210 105 ES 1 75.10 43.81 42.90 0.00 0.91* 1.06S 0.116
LSP PR HHZ A192.4 226 103 EP+ 1 59.08 27.79 27.04 0.00 0.75* 1.07 0.114
GBPR PR HHZ A195.0 217 103 EP- 1 59.24 27.95 27.36 0.00 0.59* 1.07 0.108
GBPR PR HH1 A195.0 217 103 ES 1 79.69 48.40 48.70 0.00 -0.30 1.07S 0.161
CRPR PR HHZ A207.7 223 102 EP+ 1 60.75 29.46 28.93 0.00 0.53* 1.07 0.121 0.55 104 3.89 Z
CRPR PR HH1 A207.7 223 102 ES 1 82.08 50.79 51.50 0.00 -0.71* 1.07S 0.159
HMDR DR BHZ A384.5 261 96 EP+ 3 82.35 51.06 51.03 0.00 0.03 0.21 0.016
HMDR DR BHN A384.5 261 96 ES 3 120.99 89.70 90.83 0.00 -1.13* 0.05S 0.001