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 29, 2025 00:59:34 UTC
August 28, 2025 20:59:34 Hora Local
Region: Mona Passage
Distances: 16.12 Km Northeast of Mona Island,PR
43.64 Km West-Southeast of Desecheo,PR
81.7 Km West of Mayagüez,PR
Magnitude: 3.53 Md
Location: Latitude: 18.2103 Longitude: -67.8455
Depth: 128 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-08-28 21:25:33
ID: 20250829005944

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-08-29  0059 34.84  18 12.62   67 50.73 128.59  0.43  3.86  2.06        3.53  3.53D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  31   31  80.5  PR1  185  12  15  29  15  31     Q  PPE   0.00  0.00      6.00  0.08 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.53   6.00  0.08 Z        3.53   6.00  0.08 D                                                

REGION= Mona Passage                                                                                                   
                                                                                                                       
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  
LSP  PR HHZ  A 80.5  92 146 EP+ 1  55.24 20.40 20.09 0.00  0.31  1.01     0.049                                        
LSP  PR HH1  A 80.5  92 146 ES  1  70.39 35.55 35.76 0.00 -0.21  1.01S    0.144                                        
CRPR PR HHZ  A 81.1 106 146 EP+ 1  55.12 20.28 20.13 0.00  0.15  1.01     0.094 0.55  69   3.51 Z                      
CRPR PR HH2  A 81.1 106 146 ES  1  70.60 35.76 35.83 0.00 -0.07  1.01S    0.221                                        
AGPR PR HHZ  A 82.7  69 146 EP+ 1  55.93 21.09 20.25 0.00  0.84* 1.01     0.073                                        
AGPR PR HH1  A 82.7  69 146 ES  1  71.66 36.82 36.04 0.00  0.77* 1.01S    0.309                                        
MLPR PR HHZ  A 88.9 107 144 EP+ 1  55.65 20.81 20.70 0.00  0.11  1.01     0.100                                        
MLPR PR HH2  A 88.9 107 144 ES  1  71.45 36.61 36.85 0.00 -0.24  1.01S    0.218                                        
GBPR PR HHZ  A105.5 104 139 EP- 1  57.22 22.38 22.00 0.00  0.38  1.01     0.088 0.58  63   3.44 Z                      
GBPR PR HH2  A105.5 104 139 ES  1  73.95 39.11 39.16 0.00 -0.05  1.01S    0.158                                        
AOPR PR HHZ  A116.4  82 136 EP+ 1  57.82 22.98 22.93 0.00  0.05  1.01     0.057 0.55  68   3.54 Z                      
AOPR PR HH1  A116.4  82 136 ES  1  75.69 40.85 40.82 0.00  0.03  1.01S    0.155                                        
OBIP PR HHZ  A132.5  97 132 EP+ 1  59.41 24.57 24.38 0.00  0.19  1.01     0.068                                        
OBIP PR HH2  A132.5  97 132 ES  1  78.47 43.63 43.40 0.00  0.23  1.01S    0.076                                        
CELP PR HHZ  A134.8  96 132 EP+ 1  59.45 24.61 24.60 0.00  0.01  1.01     0.066 0.55  70   3.59 Z                      
CELP PR HH1  A134.8  96 132 ES  1  78.37 43.53 43.79 0.00 -0.26  1.01S    0.072                                        
EMPR PR HHZ  A142.2  77 130 EP+ 1  59.86 25.02 25.30 0.00 -0.28  1.01     0.095                                        
EMPR PR HH1  A142.2  77 130 ES  1  79.46 44.62 45.03 0.00 -0.41  1.01S    0.261                                        
HMDR DR BHZ  A174.3 292 124 EP- 1  63.06 28.22 28.53 0.00 -0.31  1.01     0.279 0.00  90   3.00 Z                      
HMDR DR BHN  A174.3 292 124 ES  1  85.17 50.33 50.78 0.00 -0.45  1.01S    0.549                                        
SJG  IU BH1  A179.8  93 123 ES  1  85.65 50.81 51.80 0.00 -0.99* 0.78S    0.044                                        
IGPR PR HHZ  A186.1  98 122 EP+ 2  65.95 31.11 29.76 0.00  1.35* 0.00     0.000                                        
IGPR PR HH1  A186.1  98 122 ES  1  87.36 52.52 52.97 0.00 -0.45  1.01S    0.080                                        
GCPR PR HHZ  A186.7  86 122 EP+ 1  64.05 29.21 29.83 0.00 -0.62* 1.01     0.096                                        
GCPR PR HH2  A186.7  86 122 ES  2  86.49 51.65 53.10 0.00 -1.45* 0.00S    0.000                                        
PDPR PR HHZ  A194.2  96 121 EP+ 1  65.64 30.80 30.63 0.00  0.17  1.01     0.101                                        
PDPR PR HH2  A194.2  96 121 ES  1  90.05 55.21 54.52 0.00  0.69* 1.01S    0.077                                        
HUMP PR HHZ  A211.4  91 119 EP+ 1  66.77 31.93 32.51 0.00 -0.58* 1.01     0.106                                        
HUMP PR HH1  A211.4  91 119 ES  1  92.31 57.47 57.87 0.00 -0.40  1.01S    0.104                                        
MTP  PR HHZ  A243.0  92 116 EP+ 1  71.52 36.68 36.05 0.00  0.63* 1.01     0.125 0.55 100   4.03 Z                      
MTP  PR HH1  A243.0  92 116 ES  1  98.54 63.70 64.17 0.00 -0.47  1.01S    0.120