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 14:24:42 UTC
August 04, 2026 10:24:42 Hora Local
Region: Mona Canyon
Distances: 60.02 Km North of Desecheo,PR
70.64 Km Northwest of Aguadilla,PR
94.02 Km Northwest of Mayagüez,PR
Magnitude: 3.49 Md
Location: Latitude: 18.9141 Longitude: -67.5828
Depth: 7 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 10:58:02
ID: 20260804142445

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-08-04  1424 42.95  18 54.85   67 34.97   7.15  0.45  2.24  1.42        3.49  3.49D                                
                                                                                         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  70.2  PR1  206  15  17  33  17  34     Q  PPM   0.00  0.00     10.00  0.08 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.49  10.00  0.08 Z        3.49  10.00  0.08 D                                                

REGION= Mona Canyon                                                                                                    
                                                                                                                       
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  
AGPR PR HHZ  A 70.2 134  50 IPD    54.35 11.40 11.78 0.00 -0.38  1.97     0.290 0.55  70   3.31 Z                      
AGPR PR HH2  A 70.2 134  50 ES  1  63.42 20.47 20.97 0.00 -0.50  0.98S    0.094                                        
PRSN PR HHZ  A 89.9 148  44 EP+ 1  57.33 14.38 14.46 0.00 -0.08  0.98     0.062 0.55  59   3.17 Z                      
PRSN PR HH1  A 89.9 148  44 ES  1  68.36 25.41 25.74 0.00 -0.33  0.98S    0.136                                        
PCDR PR BHZ  A 95.1 243  44 EP+ 1  58.20 15.25 15.11 0.00  0.14  0.98     0.173                                        
PCDR PR BHN  A 95.1 243  44 ES  1  69.66 26.71 26.90 0.00 -0.19  0.98S    0.386                                        
LSP  PR HHZ  A 97.1 147  44 EP+ 1  57.98 15.03 15.37 0.00 -0.34  0.98     0.060                                        
LSP  PR HH1  A 97.1 147  44 ES  1  70.05 27.10 27.36 0.00 -0.26  0.98S    0.129                                        
AOPR PR HHZ  A107.7 125  44 EP+ 1  59.21 16.26 16.71 0.00 -0.45  0.98     0.058 0.55  96   3.64 Z                      
AOPR PR HH1  A107.7 125  44 ES  1  72.12 29.17 29.74 0.00 -0.57* 0.98S    0.084                                        
CRPR PR HHZ  A112.2 153  44 EP+ 1  59.96 17.01 17.28 0.00 -0.27  0.98     0.072 0.55  78   3.45 Z                      
CRPR PR HH1  A112.2 153  44 ES  1  73.98 31.03 30.76 0.00  0.27  0.98S    0.174                                        
UUPR PR HHZ  A116.8 128  44 EP+ 1  60.58 17.63 17.87 0.00 -0.24  0.98     0.053                                        
UUPR PR HH1  A116.8 128  44 ES  1  74.21 31.26 31.81 0.00 -0.55* 0.98S    0.075                                        
MLPR PR HHZ  A119.0 151  44 EP+ 1  60.76 17.81 18.15 0.00 -0.34  0.98     0.068 0.55  81   3.50 Z                      
MLPR PR HH1  A119.0 151  44 ES  1  76.00 33.05 32.31 0.00  0.74* 0.98S    0.158                                        
EMPR PR HHZ  A121.2 113  44 EP+ 1  61.52 18.57 18.42 0.00  0.15  0.98     0.098 0.55  76   3.44 Z                      
EMPR PR HH1  A121.2 113  44 ES  1  75.47 32.52 32.79 0.00 -0.27  0.98S    0.186                                        
GBPR PR HHZ  A127.8 144  44 EP+ 1  62.64 19.69 19.25 0.00  0.44  0.98     0.056                                        
GBPR PR HH1  A127.8 144  44 ES  1  78.36 35.41 34.26 0.00  1.15* 0.57S    0.037                                        
CELP PR HHZ  A141.0 131  44 EP+ 1  64.31 21.36 20.92 0.00  0.44  0.98     0.050 0.55  78   3.48 Z                      
CELP PR HH1  A141.0 131  44 ES  1  81.01 38.06 37.24 0.00  0.82* 0.98S    0.071                                        
OBIP PR HHZ  A141.2 132  44 EP+ 1  64.07 21.12 20.95 0.00  0.17  0.98     0.049                                        
OBIP PR HH1  A141.2 132  44 ES  1  79.93 36.98 37.29 0.00 -0.31  0.98S    0.071                                        
ECPR PR HHZ  A144.6 116  44 EP+ 1  64.38 21.43 21.39 0.00  0.04  0.98     0.085 0.55  90   3.62 Z                      
ECPR PR HH1  A144.6 116  44 ES  1  80.67 37.72 38.07 0.00 -0.35  0.98S    0.150                                        
ASPR PR HHZ  A172.9 124  44 EP+ 1  68.82 25.87 24.96 0.00  0.91* 0.98     0.060                                        
ASPR PR HH1  A172.9 124  44 ES  1  87.00 44.05 44.43 0.00 -0.38  0.98S    0.089                                        
IGPR PR HHZ  A188.0 123  44 EP+ 1  70.04 27.09 26.87 0.00  0.22  0.98     0.062 0.55  84   3.60 Z                      
IGPR PR HH1  A188.0 123  44 ES  1  90.72 47.77 47.83 0.00 -0.06  0.98S    0.094                                        
HMDR DR BHZ  A190.1 267  44 EP+ 1  73.60 30.65 27.13 0.00  3.52* 0.00     0.000                                        
HMDR DR BHN  A190.1 267  44 ES  1  91.06 48.11 48.29 0.00 -0.18  0.98S    0.567                                        
PDPR PR HHZ  A192.4 120  44 EP+ 1  71.15 28.20 27.43 0.00  0.77* 0.98     0.071 0.55  75   3.51 Z                      
PDPR PR HH1  A192.4 120  44 ES  1  92.58 49.63 48.83 0.00  0.80* 0.98S    0.114