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 04, 2026 08:41:12 UTC
August 04, 2026 04:41:12 Hora Local
Region: Puerto Rico Trench
Distances: 93.3 Km North-Northeast of Punta Cana,DR
115.87 Km North-Northeast of Higüey,DR
189.51 Km Northwest of Mayagüez,PR
Magnitude: 3.65 Md
Location: Latitude: 19.5315 Longitude: -68.2045
Depth: 77 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-08-04 07:49:03
ID: 20260804084123

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-08-04  0841 12.92  19 31.89   68 12.27  77.56  0.31  2.41  4.68        3.65  3.65D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  22   22 106.7  PR1  228  16  11  18   9  22     Q  PPM   0.00  0.00      6.00  0.19 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.65   6.00  0.19 Z        3.65   6.00  0.19 D                                                

REGION= Puerto Rico Trench                                                                                             
                                                                                                                       
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  
SMDR PR BHZ  A106.7 256 122 EP+ 1  29.00 16.08 17.82 0.00 -1.74* 0.01     0.000                                        
SMDR PR BHN  A106.7 256 122 ES  1  44.99 32.07 31.72 0.00  0.35  1.06S    0.816                                        
PCDR PR BHZ  A114.1 190 121 EP+ 1  28.77 15.85 18.61 0.00 -2.76* 0.00     0.000                                        
PCDR PR BHN  A114.1 190 121 ES  3  40.50 27.58 33.13 0.00 -5.55* 0.00S    0.000                                        
HMDR DR BHZ  A148.7 237 114 EP+ 1  34.94 22.02 22.49 0.00 -0.47  1.06     0.292 0.00 114   3.09 Z                      
HMDR DR BHN  A148.7 237 114 ES  1  52.67 39.75 40.03 0.00 -0.28  1.06S    0.522                                        
AGPR PR HHZ  A164.7 135 112 EP+ 1  36.96 24.04 24.36 0.00 -0.32  1.06     0.107 0.55  56   3.31 Z                      
AGPR PR HH1  A164.7 135 112 ES  1  53.99 41.07 43.36 0.00 -2.29* 0.00S    0.000                                        
LSP  PR HHZ  A190.9 141 108 EP+ 1  40.26 27.34 27.46 0.00 -0.12  1.06     0.093                                        
LSP  PR HH1  A190.9 141 108 ES  1  61.75 48.83 48.88 0.00 -0.05  1.06S    0.175                                        
AOPR PR HHZ  A201.4 130 107 EP+ 1  41.32 28.40 28.72 0.00 -0.32  1.06     0.134                                        
AOPR PR HH2  A201.4 130 107 ES  1  64.02 51.10 51.12 0.00 -0.02  1.06S    0.197                                        
CRPR PR HHZ  A204.5 145 107 EP+ 1  42.44 29.52 29.10 0.00  0.42  1.06     0.118 0.55  82   3.71 Z                      
CRPR PR HH2  A204.5 145 107 ES  1  65.11 52.19 51.80 0.00  0.39  1.06S    0.223                                        
UUPR PR HHZ  A210.9 131 107 EP+ 1  42.65 29.73 29.88 0.00 -0.15  1.06     0.130                                        
UUPR PR HH1  A210.9 131 107 ES  1  65.96 53.04 53.19 0.00 -0.15  1.06S    0.159                                        
MLPR PR HHZ  A211.8 144 107 EP+ 1  43.34 30.42 29.99 0.00  0.43  1.06     0.124 0.55  71   3.58 Z                      
MLPR PR HH1  A211.8 144 107 ES  1  66.00 53.08 53.38 0.00 -0.30  1.06S    0.215                                        
GBPR PR HHZ  A221.8 140 106 EP+ 1  44.76 31.84 31.20 0.00  0.64* 1.06     0.124 0.58  89   3.78 Z                      
GBPR PR HH1  A221.8 140 106 ES  1  68.45 55.53 55.54 0.00 -0.01  1.06S    0.165                                        
ECPR PR HHZ  A235.9 124 105 EP+ 1  45.87 32.95 32.92 0.00  0.03  1.06     0.187 0.55  98   3.90 Z                      
ECPR PR HH1  A235.9 124 105 ES  1  71.43 58.51 58.60 0.00 -0.09  1.06S    0.211