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 19:58:39 UTC
October 28, 2024 15:58:39 Hora Local
Region: Sombrero Seismic Zone
Distances: 54.65 Km Northwest of Anegada,BVI
75.88 Km North-Northwest of Virgin Gorda,BVI
175.21 Km East-Northeast of San Juan,PR
Magnitude: 3.74 Md
Location: Latitude: 19.1273 Longitude: -64.649
Depth: 21 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 16:44:00
ID: 20241028195839

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-10-28  1958 39.94  19  7.64   64 38.94  21.04  0.35  1.29 28.40        3.74  3.74D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  44   44  78.3  PR1  282  10  21  36  17  44     Q- PPY   0.00  0.00     16.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.74  16.00  0.13 Z        3.74  16.00  0.13 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  A 78.3 177  91 EP- 1  51.93 11.99 11.99 0.00  0.00  1.12     0.209 0.00  94   2.73 Z                      
TBVI PR HH1  A 78.3 177  91 ES  1  61.70 21.76 21.34 0.00  0.42  1.12S    0.477                                        
STVI PR HHZ  A 91.7 201  90 EP+ 1  53.53 13.59 13.69 0.00 -0.10  1.12     0.120 0.55  91   3.57 Z                      
STVI PR HH1  A 91.7 201  90 ES  1  63.94 24.00 24.37 0.00 -0.37  1.12S    0.343                                        
CUPR PR HHZ  A112.7 217  90 IPD    56.24 16.30 16.34 0.00 -0.04  2.24     0.390 0.55 109   3.76 Z                      
CUPR PR HH2  A112.7 217  90 ES  1  68.68 28.74 29.09 0.00 -0.35  1.12S    0.251                                        
FAPR PR HHZ  A146.5 227  90 EP+ 1  60.53 20.59 20.61 0.00 -0.02  1.12     0.058 0.55  80   3.51 Z                      
FAPR PR HH2  A146.5 227  90 ES  1  76.93 36.99 36.69 0.00  0.30  1.12S    0.123                                        
MTP  PR HHZ  A148.6 221  90 EP+ 1  60.91 20.97 20.88 0.00  0.09  1.12     0.078 0.55 124   3.92 Z                      
MTP  PR HH1  A148.6 221  90 ES  2  76.59 36.65 37.17 0.00 -0.52* 0.45S    0.030                                        
HUMP PR HHZ  A167.1 230  90 EP+ 1  63.22 23.28 23.22 0.00  0.06  1.12     0.053 0.55  92   3.66 Z                      
HUMP PR HH2  A167.1 230  90 ES  1  80.59 40.65 41.33 0.00 -0.68* 1.12S    0.100                                        
GCPR PR HHZ  A176.4 240  90 EP- 1  63.42 23.48 24.39 0.00 -0.91* 0.70     0.023                                        
GCPR PR HH1  A176.4 240  90 ES  1  81.64 41.70 43.41 0.00 -1.71* 0.00S    0.000                                        
PDPR PR HHZ  A190.0 230  90 EP+ 1  66.05 26.11 26.12 0.00 -0.01  1.12     0.053 0.55 103   3.79 Z                      
PDPR PR HH2  A190.0 230  90 ES  1  86.97 47.03 46.49 0.00  0.54* 1.12S    0.100                                        
SJG  IU BHZ  A194.3 235  90 EP+ 2  66.78 26.84 26.66 0.00  0.18  0.45     0.008                                        
SJG  IU BH2  A194.3 235  90 ES  1  87.52 47.58 47.45 0.00  0.13  1.12S    0.081                                        
IGPR PR HHZ  A200.6 231  90 EP+ 1  67.20 27.26 27.46 0.00 -0.20  1.12     0.052 0.55  94   3.72 Z                      
IGPR PR HH2  A200.6 231  90 ES  1  88.61 48.67 48.88 0.00 -0.21  1.12S    0.095                                        
ECPR PR HHZ  A201.7 244  90 EP+ 1  66.92 26.98 27.60 0.00 -0.62* 1.12     0.073 0.55 109   3.86 Z                      
ECPR PR HH1  A201.7 244  90 ES  1  89.04 49.10 49.13 0.00 -0.03  1.12S    0.106                                        
SMRT NA BHN  A204.5 125  90 ES  3  90.87 50.93 49.77 0.00  1.16* 0.00S    0.000                                        
ASPR PR HHZ  A206.9 235  90 EP- 1  67.96 28.02 28.26 0.00 -0.24  1.12     0.052 0.00  83   2.76 Z                      
ASPR PR HH2  A206.9 235  90 ES  1  90.45 50.51 50.30 0.00  0.21  1.12S    0.081                                        
EMPR PR HHZ  A210.9 251  90 EP- 1  69.06 29.12 28.77 0.00  0.35  1.12     0.110                                        
EMPR PR HH1  A210.9 251  90 ES  1  91.45 51.51 51.21 0.00  0.30  1.12S    0.179                                        
CELP PR HHZ  A234.7 241  90 EP+ 1  71.58 31.64 31.78 0.00 -0.14  1.12     0.062 0.55 108   3.88 Z                      
CELP PR HH1  A234.7 241  90 ES  1  96.42 56.48 56.57 0.00 -0.09  1.12S    0.089                                        
AOPR PR HHZ  A238.3 250  90 EP+ 1  71.88 31.94 32.23 0.00 -0.29  1.12     0.103 0.55 125   4.02 Z                      
AOPR PR HH2  A238.3 250  90 ES  1  96.69 56.75 57.37 0.00 -0.62* 1.12S    0.166                                        
OBIP PR HHZ  A239.0 241  90 EP+ 2  72.67 32.73 32.32 0.00  0.41  0.45     0.010 0.44  77   3.68 Z                      
OBIP PR HH2  A239.0 241  90 ES  2  96.98 57.04 57.53 0.00 -0.49  0.45S    0.014                                        
GBPR PR HHZ  A267.8 242  90 EP+ 1  74.13 34.19 35.97 0.00 -1.78* 0.00     0.000 0.58 104   3.86 Z                      
GBPR PR HH1  A267.8 242  90 ES  2 105.26 65.32 64.03 0.00  1.29* 0.00S    0.000                                        
AGPR PR HHZ  A269.7 255  90 EP+ 2  76.90 36.96 36.21 0.00  0.75* 0.45     0.022                                        
AGPR PR HH2  A269.7 255  90 ES  2 102.96 63.02 64.45 0.00 -1.43* 0.00S    0.000                                        
LSP  PR HH1  A277.9 249  90 ES  3 107.73 67.79 66.31 0.00  1.48* 0.00S    0.000                                        
MLPR PR HHZ  A283.6 244  90 EP+ 1  77.95 38.01 37.96 0.00  0.05  1.12     0.072                                        
MLPR PR HH1  A283.6 244  90 ES  1 108.07 68.13 67.57 0.00  0.56* 1.12S    0.106                                        
CRPR PR HHZ  A287.9 245  90 EP+ 1  79.21 39.27 38.52 0.00  0.75* 1.11     0.076 0.55 115   4.00 Z                      
CRPR PR HH1  A287.9 245  90 ES  2 108.82 68.88 68.57 0.00  0.31  0.45S    0.018                                        
HMDR DR BHZ  A500.3 267  90 EP- 3 104.06 64.12 65.40 0.00 -1.28* 0.00     0.000 0.00 149   3.70 Z                      
HMDR DR BHN  A500.3 267  90 ES  3 155.95116.01116.41 0.00 -0.40  0.02S    0.000