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: May 28, 2023 11:50:51 UTC
May 28, 2023 07:50:51 Hora Local
Region: Sombrero Seismic Zone
Distances: 63.95 Km Northwest of Anegada,BVI
74.43 Km North-Northwest of Road Town, Tortola,BVI
155.02 Km East-Northeast of San Juan,PR
Magnitude: 3.56 Md
Location: Latitude: 19.0648 Longitude: -64.8236
Depth: 24 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-28 08:20:27
ID: 20230528115051

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-28  1150 51.54  19  3.89   64 49.42  24.65  0.16  1.07 13.33        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                         
  36   36  80.1  PR1  285  14  18  31  15  36     Q- PPI   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                                                
                         3.56   6.00  0.08 Z        3.56   6.00  0.08 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 80.1 191  95 EP+ 1  63.53 11.99 12.24 0.00 -0.25  1.00     0.136                                        
STVI PR HH2  A 80.1 191  95 ES  1  73.31 21.77 21.79 0.00 -0.02  1.00S    0.337                                        
SJVI PR HHZ  A 81.3 176  94 EP+ 1  63.68 12.14 12.39 0.00 -0.25  1.00     0.182 0.55  76   3.40 Z                      
SJVI PR HH2  A 81.3 176  94 ES  1  73.61 22.07 22.05 0.00  0.02  1.00S    0.321                                        
CUPR PR HHZ  A 96.8 211  93 EP+ 1  65.68 14.14 14.34 0.00 -0.20  1.00     0.065 0.55  77   3.42 Z                      
CUPR PR HH2  A 96.8 211  93 ES  1  77.17 25.63 25.53 0.00  0.10  1.00S    0.166                                        
FAPR PR HHZ  A128.6 224  92 EP+ 1  69.89 18.35 18.37 0.00 -0.02  1.00     0.054                                        
FAPR PR HH2  A128.6 224  92 ES  1  84.41 32.87 32.70 0.00  0.17  1.00S    0.095                                        
MTP  PR HHZ  A131.9 216  92 EP+ 1  70.68 19.14 18.78 0.00  0.36  1.00     0.111 0.55  84   3.54 Z                      
MTP  PR HH1  A131.9 216  92 ES  1  85.31 33.77 33.43 0.00  0.34  1.00S    0.225                                        
CDVI PR HHZ  A145.4 177  92 EP+ 2  73.46 21.92 20.49 0.00  1.43* 0.00     0.000 0.55  86   3.58 Z                      
CDVI PR HH1  A145.4 177  92 ES  2  89.59 38.05 36.47 0.00  1.58* 0.00S    0.000                                        
HUMP PR HHZ  A148.8 227  92 EP- 1  72.56 21.02 20.92 0.00  0.10  1.00     0.067 0.55  87   3.59 Z                      
HUMP PR HH1  A148.8 227  92 ES  1  88.84 37.30 37.24 0.00  0.06  1.00S    0.110                                        
GCPR PR HHZ  A157.1 239  92 EP+ 1  72.78 21.24 21.97 0.00 -0.73* 0.00     0.000                                        
GCPR PR HH2  A157.1 239  92 ES  1  89.81 38.27 39.11 0.00 -0.84* 0.00S    0.000                                        
SJG  IU BHZ  A175.3 234  91 EP+ 1  75.86 24.32 24.28 0.00  0.04  1.00     0.064                                        
SJG  IU BH2  A175.3 234  91 ES  1  94.51 42.97 43.22 0.00 -0.25  1.00S    0.089                                        
IGPR PR HHZ  A182.1 229  91 EP+ 1  76.60 25.06 25.14 0.00 -0.08  1.00     0.102                                        
IGPR PR HH2  A182.1 229  91 ES  1  96.08 44.54 44.75 0.00 -0.21  1.00S    0.185                                        
ECPR PR HHZ  A182.2 244  91 EP+ 1  76.76 25.22 25.15 0.00  0.07  1.00     0.081                                        
ECPR PR HH2  A182.2 244  91 ES  1  96.15 44.61 44.77 0.00 -0.16  1.00S    0.155                                        
EMPR PR HHZ  A191.3 251  91 EP+ 1  77.82 26.28 26.31 0.00 -0.03  1.00     0.144                                        
EMPR PR HH2  A191.3 251  91 ES  1  98.49 46.95 46.83 0.00  0.12  1.00S    0.350                                        
CELP PR HHZ  A215.3 240  91 EP+ 1  80.76 29.22 29.35 0.00 -0.13  1.00     0.069                                        
CELP PR HH2  A215.3 240  91 ES  1 103.55 52.01 52.24 0.00 -0.23  1.00S    0.084                                        
AOPR PR HHZ  A218.6 249  91 EP+ 1  81.36 29.82 29.77 0.00  0.05  1.00     0.099 0.55  88   3.68 Z                      
AOPR PR HH2  A218.6 249  91 ES  1 103.75 52.21 52.99 0.00 -0.78* 0.00S    0.000                                        
GBPR PR HHZ  A248.4 242  91 EP+ 1  85.23 33.69 33.55 0.00  0.14  1.00     0.077                                        
GBPR PR HH2  A248.4 242  91 ES  1 111.40 59.86 59.72 0.00  0.14  1.00S    0.090                                        
LSP  PR HHZ  A258.3 248  91 EP+ 1  86.56 35.02 34.80 0.00  0.22  1.00     0.083                                        
LSP  PR HH2  A258.3 248  91 ES  1 113.53 61.99 61.94 0.00  0.05  1.00S    0.112                                        
MLPR PR HHZ  A264.0 244  91 EP+ 1  87.05 35.51 35.53 0.00 -0.02  1.00     0.077                                        
MLPR PR HH2  A264.0 244  91 ES  1 114.78 63.24 63.24 0.00  0.00  1.00S    0.088                                        
CRPR PR HHZ  A268.4 245  91 EP+ 1  87.76 36.22 36.08 0.00  0.14  1.00     0.078                                        
CRPR PR HH1  A268.4 245  91 ES  1 115.69 64.15 64.22 0.00 -0.07  1.00S    0.088