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: October 28, 2024 23:27:11 UTC
October 28, 2024 19:27:11 Hora Local
Region: Sombrero Seismic Zone
Distances: 83.29 Km North-Northwest of Anegada,BVI
106.94 Km North-Northwest of Virgin Gorda,BVI
189.68 Km Northeast of San Juan,PR
Magnitude: 3.66 Md
Location: Latitude: 19.416 Longitude: -64.6743
Depth: 49 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-10-28 20:26:54
ID: 20241028232703

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-10-28  2327 11.11  19 24.96   64 40.46  49.97  0.40  4.20 13.44        3.66  3.66D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  41   41 110.4  PR1  274  18  21  39  20  41     Q  PPW   0.00  0.00     16.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.66  16.00  0.09 Z        3.66  16.00  0.09 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  
TBVI PR HHZ  A110.4 177 109 EP- 1  26.53 15.42 16.69 0.00 -1.27* 0.03     0.000 0.00  69   2.53 Z                      
TBVI PR HH1  A110.4 177 109 ES  1  41.09 29.98 29.71 0.00  0.27  1.18S    0.456                                        
STVI PR HHZ  A121.4 195 107 EP+ 1  28.45 17.34 18.02 0.00 -0.68* 1.18     0.129 0.55  85   3.59 Z                      
STVI PR HH1  A121.4 195 107 ES  1  43.53 32.42 32.08 0.00  0.34  1.18S    0.242                                        
CUPR PR HHZ  A138.4 208 104 EP+ 1  30.71 19.60 20.09 0.00 -0.49  1.18     0.078 0.55 101   3.77 Z                      
CUPR PR HH1  A138.4 208 104 ES  1  46.65 35.54 35.76 0.00 -0.22  1.18S    0.137                                        
FAPR PR HHZ  A168.4 219 101 EP- 1  34.91 23.80 23.78 0.00  0.02  1.18     0.057                                        
FAPR PR HH1  A168.4 219 101 ES  1  53.15 42.04 42.33 0.00 -0.29  1.18S    0.081                                        
MTP  PR HHZ  A172.9 213 101 EP+ 1  35.86 24.75 24.34 0.00  0.41  1.18     0.094 0.55  87   3.67 Z                      
MTP  PR HH1  A172.9 213 101 ES  1  54.09 42.98 43.33 0.00 -0.35  1.18S    0.161                                        
HUMP PR HHZ  A187.7 222 100 EP+ 1  37.09 25.98 26.18 0.00 -0.20  1.18     0.061 0.55  72   3.51 Z                      
HUMP PR HH1  A187.7 222 100 ES  1  57.46 46.35 46.60 0.00 -0.25  1.18S    0.083                                        
GCPR PR HHZ  A192.5 231 100 EP- 2  37.34 26.23 26.78 0.00 -0.55* 0.47     0.011 0.55  83   3.65 Z                      
GCPR PR HH1  A192.5 231 100 ES  1  58.67 47.56 47.67 0.00 -0.11  1.18S    0.142                                        
PDPR PR HHZ  A210.1 223  99 EP- 1  39.86 28.75 28.98 0.00 -0.23  1.18     0.084 0.55  82   3.66 Z                      
PDPR PR HH2  A210.1 223  99 ES  1  63.13 52.02 51.58 0.00  0.44  1.18S    0.139                                        
SJG  IU BHZ  A212.3 228  99 EP+ 1  40.30 29.19 29.25 0.00 -0.06  1.18     0.060                                        
SJG  IU BH1  A212.3 228  99 ES  1  62.86 51.75 52.06 0.00 -0.32  1.18S    0.080                                        
ECPR PR HHZ  A215.4 236  99 EP+ 1  40.48 29.37 29.64 0.00 -0.27  1.18     0.083 0.55  99   3.83 Z                      
ECPR PR HH2  A215.4 236  99 ES  1  64.60 53.49 52.76 0.00  0.73* 1.18S    0.171                                        
IGPR PR HHZ  A220.5 224  98 EP- 1  41.57 30.46 30.27 0.00  0.19  1.18     0.093 0.55  68   3.50 Z                      
IGPR PR HH1  A220.5 224  98 ES  1  65.09 53.98 53.88 0.00  0.10  1.18S    0.161                                        
EMPR PR HHZ  A221.3 243  98 EP- 1  41.35 30.24 30.38 0.00 -0.14  1.18     0.170                                        
EMPR PR HH1  A221.3 243  98 ES  2  64.49 53.38 54.08 0.00 -0.70* 0.47S    0.072                                        
ASPR PR HHZ  A225.1 228  98 EP- 1  41.84 30.73 30.85 0.00 -0.12  1.18     0.070                                        
ASPR PR HH1  A225.1 228  98 ES  1  65.18 54.07 54.91 0.00 -0.84* 1.18S    0.101                                        
AOPR PR HHZ  A249.1 242  97 EP- 1  44.76 33.65 33.86 0.00 -0.21  1.18     0.110                                        
AOPR PR HH2  A249.1 242  97 ES  1  70.92 59.81 60.27 0.00 -0.46  1.18S    0.239                                        
CELP PR HHZ  A249.8 234  97 EP- 1  44.92 33.81 33.95 0.00 -0.14  1.18     0.067 0.55 115   4.01 Z                      
CELP PR HH1  A249.8 234  97 ES  1  72.28 61.17 60.43 0.00  0.74* 1.18S    0.090                                        
OBIP PR HHZ  A254.2 234  97 EP+ 2  46.56 35.45 34.50 0.00  0.95* 0.45     0.010 0.44  71   3.67 Z                      
OBIP PR HH1  A254.2 234  97 ES  2  72.72 61.61 61.41 0.00  0.20  0.47S    0.014                                        
GBPR PR HHZ  A282.1 236  96 EP- 1  49.50 38.39 38.00 0.00  0.39  1.18     0.077 0.58 110   3.98 Z                      
GBPR PR HH1  A282.1 236  96 ES  1  78.54 67.43 67.64 0.00 -0.21  1.18S    0.107                                        
LSP  PR HHZ  A289.0 243  96 EP- 2  50.82 39.71 38.87 0.00  0.84* 0.47     0.015 0.58  66   3.52 Z                      
LSP  PR HH1  A289.0 243  96 ES  2  80.95 69.84 69.19 0.00  0.65* 0.47S    0.027                                        
MLPR PR HHZ  A296.9 238  96 EP+ 1  51.23 40.12 39.87 0.00  0.25  1.18     0.079 0.55  75   3.67 Z                      
MLPR PR HH1  A296.9 238  96 ES  2  81.13 70.02 70.97 0.00 -0.95* 0.45S    0.015                                        
CRPR PR HHZ  A300.6 240  96 EP- 1  51.94 40.83 40.33 0.00  0.50  1.18     0.080 0.55  71   3.62 Z                      
HMDR DR BHZ  A500.6 263  93 EP- 1  74.92 63.81 65.57 0.00 -1.76* 0.00     0.000 0.00 131   3.64 Z                      
HMDR DR BHN  A500.6 263  93 ES  1 126.66115.55116.71 0.00 -1.16* 0.24S    0.036