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 30, 2025 09:43:44 UTC
August 30, 2025 05:43:44 Hora Local
Region: Mona Passage
Distances: 24.78 Km North-Northeast of Mona Island,PR
38.27 Km West-Southeast of Desecheo,PR
79.62 Km West of Mayagüez,PR
Magnitude: 3.78 Md
Location: Latitude: 18.2885 Longitude: -67.822
Depth: 142 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-08-30 06:14:30
ID: 20250830094344

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-08-30  0943 44.52  18 17.31   67 49.32 142.47  0.29  2.92  1.68        3.78  3.78D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  38   38  64.1  PR1  176  19  19  32  14  38     Q  PPW   0.00  0.00     19.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.78  19.00  0.07 Z        3.78  19.00  0.07 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  
PCDR PR BHZ  A 64.1 294 154 IPD    65.39 20.87 20.62 0.00  0.25  1.46     0.231 0.55  91   3.78 Z                      
PCDR PR BHE  A 64.1 294 154 ES  1  82.44 37.92 36.70 0.00  1.22* 0.00S    0.000                                        
AGPR PR HHZ  A 77.7  75 150 EP+ 1  66.75 22.23 21.41 0.00  0.82* 0.57     0.019 0.55  79   3.66 Z                      
AGPR PR HH1  A 77.7  75 150 ES  1  84.32 39.80 38.11 0.00  1.69* 0.00S    0.000                                        
LSP  PR HHZ  A 78.9  98 150 IPD    65.90 21.38 21.48 0.00 -0.10  1.46     0.067 0.58 113   3.97 Z                      
LSP  PR HH1  A 78.9  98 150 ES  1  83.65 39.13 38.23 0.00  0.90* 0.33S    0.033                                        
CRPR PR HHZ  A 81.6 112 149 IPD    65.94 21.42 21.66 0.00 -0.24  1.46     0.147 0.55 110   3.97 Z                      
CRPR PR HH2  A 81.6 112 149 ES  1  82.58 38.06 38.55 0.00 -0.49  0.73S    0.185                                        
MLPR PR HHZ  A 89.6 113 146 IPD    66.61 22.09 22.19 0.00 -0.10  1.46     0.161 0.55  91   3.80 Z                      
MLPR PR HH2  A 89.6 113 146 ES  1  83.46 38.94 39.50 0.00 -0.56* 0.73S    0.180                                        
GBPR PR HHZ  A105.6 109 142 IPU    67.91 23.39 23.37 0.00  0.02  1.46     0.127 0.58  91   3.80 Z                      
GBPR PR HH2  A105.6 109 142 ES  1  86.50 41.98 41.60 0.00  0.38  0.73S    0.139                                        
AOPR PR HHZ  A113.1  86 140 IPD    68.42 23.90 23.96 0.00 -0.06  1.46     0.091 0.55  82   3.73 Z                      
AOPR PR HH2  A113.1  86 140 ES  1  87.77 43.25 42.65 0.00  0.60* 0.73S    0.172                                        
UUPR PR HHZ  A116.6  91 139 EP- 1  69.48 24.96 24.25 0.00  0.71* 0.73     0.016 0.55  86   3.78 Z                      
UUPR PR HH1  A116.6  91 139 ES  1  88.77 44.25 43.17 0.00  1.08* 0.00S    0.000                                        
CELP PR HHZ  A133.6 100 135 IPD    70.35 25.83 25.70 0.00  0.13  1.46     0.076 0.55  91   3.85 Z                      
CELP PR HH1  A133.6 100 135 ES  1  91.16 46.64 45.75 0.00  0.89* 0.34S    0.018                                        
EMPR PR HHZ  A138.2  81 134 IPD    70.62 26.10 26.11 0.00 -0.01  1.46     0.173 0.55  88   3.83 Z                      
EMPR PR HH1  A138.2  81 134 ES  1  90.55 46.03 46.48 0.00 -0.45  0.73S    0.223                                        
ASPR PR HHZ  A170.4  99 128 IPD    73.93 29.41 29.18 0.00  0.23  1.46     0.105 0.00  76   2.87 Z                      
ASPR PR HH2  A170.4  99 128 ES  1  97.16 52.64 51.94 0.00  0.70* 0.73S    0.065                                        
HMDR DR BHZ  A173.7 289 127 IPU    73.77 29.25 29.50 0.00 -0.25  1.46     0.375 0.00  92   3.05 Z                      
HMDR DR BHE  A173.7 289 127 ES  1  97.24 52.72 52.51 0.00  0.21  0.73S    0.204                                        
SJG  IU BHZ  A178.0  96 127 IPD    74.77 30.25 29.93 0.00  0.32  1.46     0.110 0.73  69   3.53 Z                      
SJG  IU BH2  A178.0  96 127 ES  1  97.58 53.06 53.28 0.00 -0.22  0.73S    0.072                                        
SMDR PR BHZ  A181.7 308 126 EP- 1  76.77 32.25 30.31 0.00  1.94* 0.00     0.000 0.00  74   2.86 Z                      
SMDR PR BHN  A181.7 308 126 ES  1  98.44 53.92 53.95 0.00 -0.03  0.73S    0.371                                        
GCPR PR HHZ  A183.8  89 126 IPU    74.71 30.19 30.53 0.00 -0.34  1.46     0.150 0.55  77   3.76 Z                      
GCPR PR HH1  A183.8  89 126 ES  1  97.42 52.90 54.34 0.00 -1.44* 0.00S    0.000                                        
IGPR PR HHZ  A185.0 100 126 IPD    74.93 30.41 30.65 0.00 -0.24  1.46     0.125 0.55  83   3.82 Z                      
IGPR PR HH1  A185.0 100 126 ES  1  99.40 54.88 54.56 0.00  0.32  0.73S    0.059                                        
PDPR PR HHZ  A192.8  98 124 EP- 1  75.90 31.38 31.45 0.00 -0.07  0.73     0.032 0.55  81   3.81 Z                      
PDPR PR HH2  A192.8  98 124 ES  1 100.77 56.25 55.98 0.00  0.27  0.73S    0.061                                        
HUMP PR HHZ  A209.4  94 122 IPU    77.68 33.16 33.20 0.00 -0.04  1.46     0.151 0.55 100   4.02 Z                      
HUMP PR HH2  A209.4  94 122 ES  1 102.78 58.26 59.10 0.00 -0.84* 0.51S    0.038                                        
VGBI PR HHZ  A362.2  85 109 EP+ 1  95.66 51.14 50.65 0.00  0.49  0.24     0.011 0.00 108   3.41 Z                      
VGBI PR HH1  A362.2  85 109 ES  1 132.92 88.40 90.16 0.00 -1.76* 0.00S    0.000