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: November 23, 2023 21:08:58 UTC
November 23, 2023 17:08:58 Hora Local
Region: Sombrero Seismic Zone
Distances: 73.02 Km Northwest of Anegada,BVI
93.62 Km North of Road Town, Tortola,BVI
173.05 Km East-Northeast of San Juan,PR
Magnitude: 3.56 Md
Location: Latitude: 19.2603 Longitude: -64.75
Depth: 29 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-11-23 17:31:28
ID: 20231123210907

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-11-23  2108 58.50  19 15.62   64 45.00  29.42  0.17  1.59 12.14        3.56  3.56D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  20   20 102.8  PR1  296  14  12  18   8  20     Q- PPT   0.00  0.00      8.00  0.05 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.56   8.00  0.05 Z        3.56   8.00  0.05 D                                                

REGION= Sombrero Seismic Zone                                                                                          
                                                                                                                       
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  
STVI PR HHZ  A102.8 193  97 EP+ 3  73.00 14.50 15.16 0.00 -0.66* 0.01     0.000 0.55  84   3.52 Z                      
STVI PR HH1  A102.8 193  97 ES  1  85.33 26.83 26.98 0.00 -0.15  1.60S    0.934                                        
CDVI PR HHZ  A166.9 181  93 EP+ 1  81.99 23.49 23.24 0.00  0.25  1.60     0.772 0.55  72   3.45 Z                      
CDVI PR HH2  A166.9 181  93 ES  3 100.35 41.85 41.37 0.00  0.48  0.32S    0.121                                        
HUMP PR HHZ  A169.6 224  93 EP+ 1  81.83 23.33 23.58 0.00 -0.25  1.60     0.155 0.55  82   3.57 Z                      
HUMP PR HH1  A169.6 224  93 ES  1 100.53 42.03 41.97 0.00  0.06  1.60S    0.391                                        
GCPR PR HHZ  A175.7 234  93 EP+ 1  82.23 23.73 24.35 0.00 -0.62* 0.28     0.009 0.55  80   3.55 Z                      
GCPR PR HH1  A175.7 234  93 ES  1 101.72 43.22 43.34 0.00 -0.12  1.60S    0.299                                        
SJG  IU BHZ  A194.9 230  93 EP+ 2  86.10 27.60 26.77 0.00  0.83* 0.00     0.000 0.73  69   3.32 Z                      
SJG  IU BH2  A194.9 230  93 ES  2 106.21 47.71 47.65 0.00  0.06  0.64S    0.062                                        
ECPR PR HHZ  A199.4 239  93 EP+ 2  86.15 27.65 27.35 0.00  0.30  0.64     0.055 0.55  81   3.59 Z                      
ECPR PR HH1  A199.4 239  93 ES  2 107.42 48.92 48.68 0.00  0.24  0.64S    0.053                                        
CELP PR HHZ  A233.4 237  92 EP+ 1  90.23 31.73 31.65 0.00  0.08  1.60     0.209 0.55 100   3.82 Z                      
CELP PR HH1  A233.4 237  92 ES  1 115.01 56.51 56.34 0.00  0.17  1.60S    0.374                                        
UUPR PR HHZ  A235.8 243  92 EP+ 2  90.73 32.23 31.95 0.00  0.28  0.64     0.057                                        
OBIP PR HHZ  A237.7 236  92 EP+ 1  90.67 32.17 32.20 0.00 -0.03  1.60     0.192                                        
GBPR PR HHZ  A266.0 238  92 EP+ 2  94.05 35.55 35.77 0.00 -0.22  0.64     0.032                                        
LSP  PR HHZ  A274.1 245  92 EP+ 2  95.22 36.72 36.80 0.00 -0.08  0.64     0.054                                        
MLPR PR HHZ  A281.2 240  92 EP+ 1  96.08 37.58 37.69 0.00 -0.11  1.60     0.220 0.55  75   3.61 Z                      
MLPR PR HH1  A281.2 240  92 ES  2 126.21 67.71 67.09 0.00  0.62* 0.14S    0.003