No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands.


Earthquake Information


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: August 09, 2025 09:47:21 UTC
August 09, 2025 05:47:21 Hora Local
Region: Northern Puerto Rico
Distances: 23.06 Km North-Northeast of Dorado,PR
23.86 Km North of Toa Baja,PR
33.71 Km Northwest of San Juan,PR
Magnitude: 3.63 Md
Location: Latitude: 18.6458 Longitude: -66.2358
Depth: 102 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-08-09 06:07:51
ID: 20250809094721

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-08-09  0947 21.35  18 38.75   66 14.15 102.23  0.15  1.31  0.91        3.63  3.63D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  48   48  36.2  PR1  191  18  24  39  18  48     Q  PPW   0.00  0.00     23.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.63  23.00  0.13 Z        3.63  23.00  0.13 D                                                

REGION= North of 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  
EMPR PR HHZ  A 36.2 239 159 IPU    36.52 15.17 14.55 0.00  0.62* 0.30     0.012 0.55  91   3.65 Z                      
EMPR PR HH1  A 36.2 239 159 ES  1  48.62 27.27 25.90 0.00  1.37* 0.00S    0.000                                        
ECPR PR HHZ  A 38.6 201 158 IPD    36.13 14.78 14.66 0.00  0.12  1.45     0.117 0.55 101   3.76 Z                      
ECPR PR HH1  A 38.6 201 158 ES  1  47.51 26.16 26.09 0.00  0.07  0.72S    0.158                                        
SJG  IU BHZ  A 59.8 171 148 EP+ 1  37.29 15.94 15.87 0.00  0.07  0.72     0.017 0.73  76   3.40 Z                      
SJG  IU BH2  A 59.8 171 148 ES  1  50.23 28.88 28.25 0.00  0.63* 0.11S    0.002                                        
AOPR PR HHZ  A 64.0 239 146 IPD    37.72 16.37 16.15 0.00  0.22  1.45     0.122 0.55  97   3.75 Z                      
AOPR PR HH2  A 64.0 239 146 ES  1  49.98 28.63 28.75 0.00 -0.12  0.72S    0.131                                        
CVPR PR HNZ  A 64.3 206 146 IPD    37.70 16.35 16.18 0.00  0.17  1.45     0.047 0.00  89   2.82XD                      
CVPR PR HN1  A 64.3 206 146 ES  1  50.29 28.94 28.80 0.00  0.14  0.72S    0.079                                        
UUPR PR HHZ  A 67.1 230 145 IPU    37.70 16.35 16.38 0.00 -0.03  1.45     0.071 0.55 102   3.80 Z                      
UUPR PR HH1  A 67.1 230 145 ES  1  50.27 28.92 29.16 0.00 -0.24  0.72S    0.090                                        
ASPR PR HHZ  A 68.3 179 144 IPD    37.77 16.42 16.46 0.00 -0.04  1.45     0.082 0.00  76   2.68 Z                      
ASPR PR HH1  A 68.3 179 144 ES  1  50.85 29.50 29.30 0.00  0.20  0.72S    0.099                                        
HUMP PR HHZ  A 69.2 143 144 IPD    37.85 16.50 16.53 0.00 -0.03  1.45     0.117 0.55  79   3.57 Z                      
HUMP PR HH1  A 69.2 143 144 ES  1  50.47 29.12 29.42 0.00 -0.30  0.72S    0.108                                        
CELP PR HHZ  A 72.9 210 142 IPD    38.12 16.77 16.81 0.00 -0.04  1.45     0.059 0.55  84   3.63 Z                      
CELP PR HH1  A 72.9 210 142 ES  1  51.38 30.03 29.92 0.00  0.11  0.72S    0.079                                        
PDPR PR HHZ  A 73.0 161 142 IPU    37.92 16.57 16.82 0.00 -0.25  1.45     0.107 0.55  94   3.73 Z                      
PDPR PR HH1  A 73.0 161 142 ES  1  51.24 29.89 29.94 0.00 -0.05  0.72S    0.107                                        
IGPR PR HHZ  A 76.5 169 141 IPD    38.65 17.30 17.09 0.00  0.21  1.45     0.122 0.55  77   3.56 Z                      
IGPR PR HH1  A 76.5 169 141 ES  1  52.01 30.66 30.42 0.00  0.24  0.72S    0.117                                        
OBIP PR HHZ  A 77.4 211 141 IPD    38.41 17.06 17.16 0.00 -0.10  1.45     0.069 0.44  76   3.64 Z                      
OBIP PR HH2  A 77.4 211 141 ES  1  51.88 30.53 30.54 0.00 -0.01  0.72S    0.082                                        
FAPR PR HHZ  A 77.5 127 141 IPD    38.56 17.21 17.16 0.00  0.05  1.45     0.174 0.55  66   3.42 Z                      
FAPR PR HH1  A 77.5 127 141 ES  1  51.72 30.37 30.54 0.00 -0.17  0.72S    0.131                                        
ICMP PR HHZ  A 89.5 201 136 IPD    40.22 18.87 18.16 0.00  0.71* 0.00     0.000 0.55  62   3.37 Z                      
ICMP PR HH1  A 89.5 201 136 ES  1  54.57 33.22 32.32 0.00  0.90* 0.00S    0.000                                        
AGPR PR HHZ  A 94.5 259 135 IPU    40.02 18.67 18.60 0.00  0.07  1.45     0.237 0.55  79   3.60 Z                      
AGPR PR HH2  A 94.5 259 135 ES  1  54.49 33.14 33.11 0.00  0.03  0.72S    0.172                                        
GBPR PR HHZ  A100.7 223 133 IPD    40.60 19.25 19.16 0.00  0.09  1.45     0.120 0.58  94   3.74 Z                      
GBPR PR HH2  A100.7 223 133 ES  1  56.41 35.06 34.10 0.00  0.96* 0.00S    0.000                                        
LSP  PR HHZ  A103.8 241 132 IPD    40.74 19.39 19.45 0.00 -0.06  1.45     0.103 0.58  91   3.72 Z                      
LSP  PR HH1  A103.8 241 132 ES  1  55.87 34.52 34.62 0.00 -0.10  0.72S    0.066                                        
PRSN PR HHZ  A107.1 244 131 IPD    41.08 19.73 19.76 0.00 -0.03  1.45     0.114 0.55  58   3.33 Z                      
PRSN PR HH2  A107.1 244 131 ES  1  56.13 34.78 35.17 0.00 -0.39  0.72S    0.069                                        
MLPR PR HHZ  A113.6 229 129 IPD    41.67 20.32 20.38 0.00 -0.06  1.45     0.143 0.55  91   3.75 Z                      
MLPR PR HH2  A113.6 229 129 ES  1  57.19 35.84 36.28 0.00 -0.44  0.72S    0.092                                        
CRPR PR HHZ  A116.4 233 129 IPD    41.96 20.61 20.65 0.00 -0.04  1.45     0.136 0.55 104   3.87 Z                      
CRPR PR HH1  A116.4 233 129 ES  1  57.84 36.49 36.76 0.00 -0.27  0.72S    0.082                                        
TBVI PR HHZ  A172.4  98 118 IPU    47.66 26.31 26.57 0.00 -0.26  1.03     0.233 0.00  94   2.99 Z                      
TBVI PR HH1  A172.4  98 118 ES  1  68.64 47.29 47.29 0.00  0.00  0.51S    0.110                                        
PCDR PR BHZ  A226.9 267 111 IPD    54.21 32.86 32.83 0.00  0.03  0.15     0.003 0.55 105   4.00 Z                      
PCDR PR BHN  A226.9 267 111 ES  1  79.01 57.66 58.44 0.00 -0.78* 0.00S    0.000                                        
SMDR PR BHZ  A319.1 284 105 IPD    64.29 42.94 43.90 0.00 -0.96* 0.00     0.000 0.00  91   3.12 Z                      
SMDR PR BHN  A319.1 284 105 ES  1  96.19 74.84 78.14 0.00 -3.30* 0.00S    0.000                                        
HMDR DR BHZ  A332.3 274 104 IPD    66.00 44.65 45.50 0.00 -0.85* 0.00     0.000 0.00 128   3.45 Z                      
HMDR DR BHN  A332.3 274 104 ES  1  99.87 78.52 80.99 0.00 -2.47* 0.00S    0.000