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 17, 2025 22:29:29 UTC
August 17, 2025 18:29:29 Hora Local
Region: Sombrero Seismic Zone
Distances: 73.86 Km North of Culebra,PR
82.88 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
103.83 Km Northeast of San Juan,PR
Magnitude: 3.52 Md
Location: Latitude: 18.9908 Longitude: -65.332
Depth: 37 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-08-17 19:15:16
ID: 20250817222929

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-08-17  2229 29.78  18 59.45   65 19.92  37.27  0.22  1.51  7.18        3.52  3.52D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  34   34  92.3  PR1  221  11  17  34  17  34     Q  PPI   0.00  0.00     13.00  0.12 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.52  13.00  0.12 Z        3.52  13.00  0.12 D                                                

REGION= Sombrero Seismic 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  
FAPR PR HHZ  A 92.3 202 104 IPU    43.83 14.05 14.03 0.00  0.02  1.81     0.164 0.55  70   3.36 Z                      
FAPR PR HH2  A 92.3 202 104 ES  1  54.81 25.03 24.97 0.00  0.06  0.91S    0.213                                        
TBVI PR HHZ  A 98.1 129 103 EP+ 1  44.48 14.70 14.75 0.00 -0.05  0.91     0.217 0.00  79   2.62 Z                      
TBVI PR HH1  A 98.1 129 103 ES  1  56.21 26.43 26.25 0.00  0.18  0.91S    0.436                                        
MTP  PR HHZ  A101.6 194 102 EP+ 1  45.27 15.49 15.18 0.00  0.31  0.91     0.050 0.55  76   3.44 Z                      
MTP  PR HH1  A101.6 194 102 ES  1  56.55 26.77 27.02 0.00 -0.25  0.91S    0.157                                        
HUMP PR HHZ  A108.6 211 101 IPU    45.66 15.88 16.05 0.00 -0.17  1.81     0.116 0.55  79   3.49 Z                      
HUMP PR HH2  A108.6 211 101 ES  1  58.17 28.39 28.57 0.00 -0.18  0.91S    0.123                                        
PDPR PR HHZ  A130.0 215  99 IPU    48.22 18.44 18.71 0.00 -0.27  1.81     0.184 0.55  80   3.52 Z                      
PDPR PR HH1  A130.0 215  99 ES  1  63.14 33.36 33.30 0.00  0.06  0.91S    0.114                                        
SJG  IU BHZ  A130.1 222  99 EP+ 1  48.29 18.51 18.72 0.00 -0.21  0.91     0.030 0.73  82   3.42 Z                      
SJG  IU BH2  A130.1 222  99 ES  1  62.88 33.10 33.32 0.00 -0.22  0.91S    0.087                                        
EMPR PR HHZ  A138.5 246  98 EP+ 1  49.67 19.89 19.77 0.00  0.12  0.91     0.070                                        
EMPR PR HH1  A138.5 246  98 ES  1  65.20 35.42 35.19 0.00  0.23  0.91S    0.243                                        
IGPR PR HHZ  A139.9 216  98 EP+ 1  49.64 19.86 19.95 0.00 -0.09  0.91     0.059 0.55  70   3.41 Z                      
IGPR PR HH1  A139.9 216  98 ES  1  65.41 35.63 35.51 0.00  0.12  0.91S    0.133                                        
AOPR PR HHZ  A166.1 245  97 EP+ 1  52.79 23.01 23.23 0.00 -0.22  0.91     0.045 0.55  96   3.73 Z                      
AOPR PR HH2  A166.1 245  97 ES  1  71.44 41.66 41.35 0.00  0.31  0.91S    0.108                                        
CELP PR HHZ  A166.2 233  97 EP+ 1  53.01 23.23 23.24 0.00 -0.01  0.91     0.040 0.55  87   3.64 Z                      
CELP PR HH1  A166.2 233  97 ES  1  71.31 41.53 41.37 0.00  0.16  0.91S    0.069                                        
AGPR PR HHZ  A196.4 254  95 EP+ 1  56.76 26.98 27.04 0.00 -0.06  0.91     0.070 0.55  77   3.56 Z                      
AGPR PR HH2  A196.4 254  95 ES  1  77.61 47.83 48.13 0.00 -0.30  0.91S    0.154                                        
GBPR PR HHZ  A198.4 236  95 IPU    57.43 27.65 27.29 0.00  0.36  1.81     0.225 0.58  86   3.64 Z                      
GBPR PR HH1  A198.4 236  95 ES  1  78.72 48.94 48.58 0.00  0.36  0.91S    0.081                                        
PRSN PR HHZ  A209.6 247  95 EP+ 1  58.12 28.34 28.71 0.00 -0.37  0.91     0.050                                        
PRSN PR HH2  A209.6 247  95 ES  1  80.48 50.70 51.10 0.00 -0.40  0.91S    0.070                                        
MLPR PR HHZ  A213.3 239  95 EP+ 1  59.12 29.34 29.17 0.00  0.17  0.91     0.057 0.55  89   3.71 Z                      
MLPR PR HH2  A213.3 239  95 ES  1  81.60 51.82 51.92 0.00 -0.10  0.91S    0.077                                        
CRPR PR HHZ  A217.1 241  95 EP+ 1  59.46 29.68 29.65 0.00  0.03  0.91     0.055 0.55  93   3.75 Z                      
CRPR PR HH1  A217.1 241  95 ES  1  82.82 53.04 52.78 0.00  0.26  0.91S    0.070                                        
PCDR PR BHZ  A325.9 262  93 EP+ 1  73.34 43.56 43.40 0.00  0.16  0.91     0.092                                        
PCDR PR BHN  A325.9 262  93 ES  1 107.03 77.25 77.25 0.00  0.00  0.91S    0.142                                        
HMDR DR BHZ  A427.5 268  92 EP+ 1  85.67 55.89 56.25 0.00 -0.36  0.69     0.068                                        
HMDR DR BHN  A427.5 268  92 ES  1 129.76 99.98100.12 0.00 -0.15  0.69S    0.113