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: March 17, 2023 07:22:31 UTC
March 17, 2023 03:22:31 Hora Local
Region: Sombrero Seismic Zone
Distances: 67.4 Km North of Charlotte Amalie, St. Thomas,USVI
71.32 Km Northwest of Road Town, Tortola,BVI
133 Km East-Northeast of San Juan,PR
Magnitude: 3.79 Md
Location: Latitude: 18.9523 Longitude: -64.9905
Depth: 50 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-03-17 03:46:40
ID: 20230317072235

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-03-17  0722 31.65  18 57.14   64 59.43  50.49  0.35  3.69  6.78        3.79  3.79D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  32   32  66.5  PR1  264  15  17  29  12  30     Q  PPK   0.00  0.00      9.00  0.24 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.79   9.00  0.24 Z        3.79   9.00  0.24 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  A 66.5 176 122 EP+ 1  43.48 11.83 11.69 0.00  0.14  1.00     0.135 0.55  64   3.27 Z                      
STVI PR HH2  A 66.5 176 122 ES  1  52.38 20.73 20.81 0.00 -0.08  1.00S    0.303                                        
SJVI PR HHZ  A 72.5 161 119 EP- 1  44.31 12.66 12.33 0.00  0.33  1.00     0.189 0.55  86   3.55 Z                      
SJVI PR HH2  A 72.5 161 119 ES  1  53.51 21.86 21.95 0.00 -0.09  1.00S    0.306                                        
CUPR PR HHZ  A 77.7 204 117 EP- 1  44.60 12.95 12.92 0.00  0.03  1.00     0.065 0.55 112   3.80 Z                      
CUPR PR HH2  A 77.7 204 117 ES  1  54.63 22.98 23.00 0.00 -0.02  1.00S    0.228                                        
FAPR PR HHZ  A107.6 221 109 EP- 1  47.99 16.34 16.38 0.00 -0.04  1.00     0.049 0.55  79   3.51 Z                      
FAPR PR HH1  A107.6 221 109 ES  1  60.39 28.74 29.16 0.00 -0.42  1.00S    0.152                                        
GCPR PR HHZ  A135.6 239 105 EP- 1  50.73 19.08 19.76 0.00 -0.68* 1.00     0.055                                        
SJG  IU BHZ  A153.8 233 103 EP- 1  53.63 21.98 21.99 0.00 -0.01  1.00     0.065                                        
IGPR PR HHZ  A160.7 228 102 EP- 1  54.64 22.99 22.85 0.00  0.14  1.00     0.115 0.55 101   3.79 Z                      
IGPR PR HH2  A160.7 228 102 ES  1  72.71 41.06 40.67 0.00  0.39  1.00S    0.273                                        
ECPR PR HHZ  A160.9 245 102 EP+ 1  54.19 22.54 22.87 0.00 -0.33  1.00     0.068 0.55 126   3.99 Z                      
ECPR PR HH1  A160.9 245 102 ES  1  72.87 41.22 40.71 0.00  0.51* 1.00S    0.157                                        
EMPR PR HHZ  A170.6 253 101 EP+ 1  55.69 24.04 24.08 0.00 -0.04  1.00     0.132                                        
EMPR PR HH2  A170.6 253 101 ES  1  74.81 43.16 42.86 0.00  0.30  1.00S    0.346                                        
CELP PR HHZ  A193.9 241 100 EP+ 1  58.73 27.08 26.96 0.00  0.12  1.00     0.068 0.55 133   4.08 Z                      
CELP PR HH2  A193.9 241 100 ES  1  79.05 47.40 47.99 0.00 -0.59* 1.00S    0.111                                        
AOPR PR HHZ  A197.8 251 100 EP+ 1  58.88 27.23 27.45 0.00 -0.22  1.00     0.088 0.55 137   4.11 Z                      
AOPR PR HH2  A197.8 251 100 ES  1  81.02 49.37 48.86 0.00  0.51* 1.00S    0.178                                        
OBIP PR BHZ  A198.1 240 100 EP+ 1  59.24 27.59 27.49 0.00  0.10  1.00     0.074 0.87 106   3.68 Z                      
OBIP PR BHE  A198.1 240 100 ES  1  79.88 48.23 48.93 0.00 -0.70* 1.00S    0.126                                        
UUPR PR HHZ  A198.3 248 100 EP- 1  58.85 27.20 27.51 0.00 -0.31  1.00     0.071                                        
GBPR PR HHZ  A227.0 242  98 EP+ 1  63.34 31.69 31.10 0.00  0.59* 1.00     0.084                                        
GBPR PR HH1  A227.0 242  98 ES  1  87.43 55.78 55.36 0.00  0.42  1.00S    0.135                                        
AGPR PR HHZ  A230.1 257  98 EP+ 1  62.69 31.04 31.48 0.00 -0.44  1.00     0.129                                        
AGPR PR HH2  A230.1 257  98 ES  3  86.43 54.78 56.03 0.00 -1.25* 0.00S    0.000                                        
MLPR PR HHZ  A242.7 244  98 EP- 1  65.03 33.38 33.07 0.00  0.31  1.00     0.083                                        
MLPR PR HH1  A242.7 244  98 ES  1  90.37 58.72 58.86 0.00 -0.14  1.00S    0.123                                        
CRPR PR HHZ  A247.1 246  97 EP- 1  65.36 33.71 33.62 0.00  0.09  0.99     0.077                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.