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 22:39:33 UTC
August 17, 2025 18:39:33 Hora Local
Region: Sombrero Seismic Zone
Distances: 63.98 Km North of Culebra,PR
73.92 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
98.87 Km Northeast of San Juan,PR
Magnitude: 3.52 Md
Location: Latitude: 18.9015 Longitude: -65.3213
Depth: 51 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 19:18:36
ID: 20250817223933

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-08-17  2239 33.49  18 54.09   65 19.28  51.66  0.23  2.01  4.60        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                         
  25   25  83.7  PR1  235  10  12  23  12  25     Q  PP0   0.00  0.00      8.00  0.06 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.52   8.00  0.06 Z        3.52   8.00  0.06 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 83.7 206 116 EP+ 1  47.05 13.56 13.65 0.00 -0.09  1.00     0.059                                        
FAPR PR HH1  A 83.7 206 116 ES  1  58.05 24.56 24.30 0.00  0.26  1.00S    0.259                                        
TBVI PR HHZ  A 91.1 125 114 EP+ 1  47.79 14.30 14.51 0.00 -0.21  1.00     0.293                                        
TBVI PR HH1  A 91.1 125 114 ES  1  59.37 25.88 25.83 0.00  0.05  1.00S    0.530                                        
MTP  PR HHZ  A 92.3 196 114 EP- 1  48.31 14.82 14.64 0.00  0.18  1.00     0.092 0.55  83   3.54 Z                      
MTP  PR HH1  A 92.3 196 114 ES  1  59.78 26.29 26.06 0.00  0.23  1.00S    0.229                                        
HUMP PR HHZ  A100.8 214 111 EP+ 1  48.87 15.38 15.64 0.00 -0.26  1.00     0.058 0.55  94   3.66 Z                      
HUMP PR HH2  A100.8 214 111 ES  1  61.12 27.63 27.84 0.00 -0.21  1.00S    0.149                                        
PDPR PR HHZ  A122.6 218 107 EP- 1  51.51 18.02 18.23 0.00 -0.21  1.00     0.095 0.55  52   3.15 Z                      
PDPR PR HH2  A122.6 218 107 ES  1  65.60 32.11 32.45 0.00 -0.34  1.00S    0.148                                        
SJG  IU BH2  A123.7 226 107 ES  1  66.32 32.83 32.68 0.00  0.15  1.00S    0.100                                        
IGPR PR HHZ  A132.7 219 106 EP- 1  52.89 19.40 19.46 0.00 -0.06  1.00     0.118 0.55  83   3.59 Z                      
IGPR PR HH2  A132.7 219 106 ES  1  67.85 34.36 34.64 0.00 -0.28  1.00S    0.178                                        
EMPR PR HHZ  A135.8 250 105 EP- 1  53.04 19.55 19.83 0.00 -0.28  1.00     0.171                                        
EMPR PR HH1  A135.8 250 105 ES  1  69.01 35.52 35.30 0.00  0.22  1.00S    0.452                                        
CELP PR HHZ  A161.3 236 103 EP- 1  56.49 23.00 22.96 0.00  0.04  1.00     0.100 0.55  71   3.47 Z                      
CELP PR HH1  A161.3 236 103 ES  1  74.45 40.96 40.87 0.00  0.09  1.00S    0.089                                        
AOPR PR HHZ  A163.2 249 102 EP+ 1  56.62 23.13 23.19 0.00 -0.06  1.00     0.134 0.55  73   3.50 Z                      
AOPR PR HH2  A163.2 249 102 ES  1  74.44 40.95 41.28 0.00 -0.33  1.00S    0.232                                        
GBPR PR HHZ  A193.9 239 100 EP- 1  61.34 27.85 27.00 0.00  0.85* 0.00     0.000 0.58  61   3.35 Z                      
GBPR PR HH2  A193.9 239 100 ES  1  82.43 48.94 48.06 0.00  0.88* 0.00S    0.000                                        
MLPR PR HHZ  A209.2 241  99 EP+ 1  62.68 29.19 28.90 0.00  0.29  1.00     0.139                                        
MLPR PR HH2  A209.2 241  99 ES  1  84.80 51.31 51.44 0.00 -0.13  1.00S    0.115                                        
CRPR PR HHZ  A213.3 243  99 EP+ 1  63.23 29.74 29.41 0.00  0.33  1.00     0.138 0.55  73   3.56 Z                      
CRPR PR HH2  A213.3 243  99 ES  1  86.30 52.81 52.35 0.00  0.46  1.00S    0.110