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: December 21, 2025 13:18:36 UTC
December 21, 2025 09:18:36 Hora Local
Region: Puerto Rico Trench
Distances: 111.23 Km Northeast of Punta Cana,DR
112.3 Km North-Northwest of Desecheo,PR
145.91 Km North-Northwest of Mayagüez,PR
Magnitude: 3.48 Md
Location: Latitude: 19.3618 Longitude: -67.7553
Depth: 53 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-12-21 10:07:12
ID: 20251221131835

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-12-21  1318 36.07  19 21.71   67 45.32  53.83  0.56  3.03  9.58        3.48  3.48D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  45   45 114.6  PR1  212  19  23  43  21  45     Q  PPW   0.00  0.00     14.00  0.16 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.48  14.00  0.16 Z        3.48  14.00  0.16 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  
PCDR PR BHZ  A114.6 216 110 EP- 1  51.80 15.73 17.36 0.00 -1.63* 0.20     0.003 0.55  69   3.40 Z                      
PCDR PR BHN  A114.6 216 110 ES  1  66.34 30.27 30.90 0.00 -0.63* 1.04S    0.257                                        
AGPR PR HHZ  A120.0 145 109 EP+ 1  52.31 16.24 18.01 0.00 -1.77* 0.01     0.000 0.55  66   3.37 Z                      
AGPR PR HH2  A120.0 145 109 ES  1  67.37 31.30 32.06 0.00 -0.76* 1.04S    0.232                                        
HIDR DR BHZ  A132.2 231 107 EP- 1  54.84 18.77 19.47 0.00 -0.70* 1.04     0.107                                        
HIDR DR BHE  A132.2 231 107 ES  1  71.01 34.94 34.66 0.00  0.28  1.04S    0.240                                        
PRSN PR HHZ  A142.1 152 106 EP- 1  56.46 20.39 20.67 0.00 -0.28  1.04     0.028 0.55  52   3.17 Z                      
PRSN PR HH1  A142.1 152 106 ES  1  73.01 36.94 36.79 0.00  0.15  1.04S    0.093                                        
LSP  PR HHZ  A149.1 151 105 EP+ 1  57.66 21.59 21.52 0.00  0.07  1.04     0.031 0.58  78   3.53 Z                      
LSP  PR HH1  A149.1 151 105 ES  1  74.66 38.59 38.31 0.00  0.28  1.04S    0.086                                        
SMDR PR BHZ  A150.8 268 105 EP- 1  58.49 22.42 21.73 0.00  0.69* 1.04     0.199                                        
SMDR PR BHN  A150.8 268 105 ES  1  74.56 38.49 38.68 0.00 -0.19  1.04S    0.435                                        
AOPR PR HHZ  A154.2 136 104 EP+ 1  57.80 21.73 22.14 0.00 -0.41  1.04     0.036 0.55 100   3.78 Z                      
AOPR PR HH2  A154.2 136 104 ES  1  74.93 38.86 39.41 0.00 -0.55* 1.04S    0.105                                        
EMPR PR HHZ  A162.1 126 103 EP- 1  58.52 22.45 23.11 0.00 -0.66* 1.04     0.068                                        
EMPR PR HH2  A162.1 126 103 ES  1  77.99 41.92 41.14 0.00  0.78* 1.04S    0.195                                        
UUPR PR HHZ  A164.3 138 103 EP+ 1  58.99 22.92 23.38 0.00 -0.46  1.04     0.032 0.55  72   3.49 Z                      
UUPR PR HH1  A164.3 138 103 ES  1  78.03 41.96 41.62 0.00  0.34  1.04S    0.067                                        
CRPR PR HHZ  A164.8 155 103 EP- 1  58.63 22.56 23.45 0.00 -0.89* 1.04     0.057 0.55  94   3.74 Z                      
CRPR PR HH2  A164.8 155 103 ES  1  77.33 41.26 41.74 0.00 -0.48  1.04S    0.125                                        
MLPR PR HHZ  A171.4 153 103 EP- 1  59.64 23.57 24.26 0.00 -0.69* 1.04     0.060 0.55  74   3.53 Z                      
MLPR PR HH2  A171.4 153 103 ES  1  79.18 43.11 43.18 0.00 -0.07  1.04S    0.121                                        
GBPR PR HHZ  A179.2 148 102 EP- 1  60.75 24.68 25.22 0.00 -0.54* 1.04     0.053                                        
GBPR PR HH1  A179.2 148 102 ES  1  81.85 45.78 44.89 0.00  0.89* 1.04S    0.092                                        
HMDR DR BHZ  A182.5 250 102 EP+ 1  62.95 26.88 25.64 0.00  1.24* 1.04     0.156 0.00 108   3.03 Z                      
HMDR DR BHE  A182.5 250 102 ES  1  83.58 47.51 45.64 0.00  1.87* 0.00S    0.000                                        
CELP PR HHZ  A188.9 138 101 EP- 1  61.98 25.91 26.43 0.00 -0.52* 1.04     0.041 0.55  87   3.69 Z                      
CELP PR HH2  A188.9 138 101 ES  1  83.19 47.12 47.05 0.00  0.07  1.04S    0.049                                        
OBIP PR HHZ  A189.8 140 101 EP- 1  62.32 26.25 26.53 0.00 -0.28  1.04     0.044 0.44  61   3.47 Z                      
ICMP PR HHZ  A208.5 141 100 EP- 1  64.82 28.75 28.86 0.00 -0.11  1.04     0.060                                        
ICMP PR HH1  A208.5 141 100 ES  1  88.07 52.00 51.37 0.00  0.63* 1.04S    0.076                                        
GCPR PR HHZ  A211.3 123 100 EP+ 1  65.36 29.29 29.20 0.00  0.09  1.04     0.063                                        
GCPR PR HH2  A211.3 123 100 ES  1  87.55 51.48 51.98 0.00 -0.50  1.04S    0.094                                        
ASPR PR HHZ  A218.0 132 100 EP+ 1  65.90 29.83 30.04 0.00 -0.21  1.04     0.051 0.00  65   2.60 Z                      
ASPR PR HH1  A218.0 132 100 ES  1  89.93 53.86 53.47 0.00  0.39  1.04S    0.044                                        
SJG  IU BHZ  A218.7 129  99 EP- 1  65.57 29.50 30.13 0.00 -0.63* 1.04     0.052 0.73  70   3.41 Z                      
SJG  IU BH2  A218.7 129  99 ES  1  90.14 54.07 53.63 0.00  0.44  1.04S    0.048                                        
IGPR PR HHZ  A232.7 131  99 EP- 1  68.31 32.24 31.88 0.00  0.36  1.04     0.057                                        
IGPR PR HH2  A232.7 131  99 ES  1  92.80 56.73 56.75 0.00 -0.02  1.04S    0.046                                        
PDPR PR HHZ  A235.7 128  99 EP- 1  69.29 33.22 32.25 0.00  0.97* 1.04     0.058 0.55  81   3.68 Z                      
PDPR PR HH2  A235.7 128  99 ES  1  93.98 57.91 57.40 0.00  0.50* 1.04S    0.047                                        
HUMP PR HHZ  A242.2 123  98 EP- 1  69.22 33.15 33.07 0.00  0.08  1.04     0.065                                        
HUMP PR HH1  A242.2 123  98 ES  1  96.26 60.19 58.86 0.00  1.33* 0.97S    0.057                                        
MTP  PR HHZ  A271.3 120  97 EP- 1  72.52 36.45 36.70 0.00 -0.25  1.04     0.075                                        
MTP  PR HH1  A271.3 120  97 ES  1 101.04 64.97 65.33 0.00 -0.36  1.04S    0.074