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: April 28, 2024 12:46:02 UTC
April 28, 2024 08:46:02 Hora Local
Region: Sombrero Seismic Zone
Distances: 58.42 Km Northwest of Anegada,BVI
70.65 Km North-Northwest of Road Town, Tortola,BVI
158.26 Km East-Northeast of San Juan,PR
Magnitude: 3.59 Md
Location: Latitude: 19.0418 Longitude: -64.7783
Depth: 31 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-05-01 00:50:12
ID: 20240428124602

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-04-28  1246  2.35  19  2.51   64 46.70  31.85  0.34  3.35 15.02        3.59  3.59D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  31   31  70.8  PR1  274  16  15  28  14  31     Q  PPP   0.00  0.00      7.00  0.15 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.59   7.00  0.15 Z        3.59   7.00  0.15 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 70.8 166 104 EP+ 1  13.03 10.68 11.23 0.00 -0.55* 1.00     0.233 0.00  83   2.62 Z                      
TBVI PR HH1  A 70.8 166 104 ES  1  22.10 19.75 19.99 0.00 -0.24  1.00S    0.479                                        
STVI PR HHZ  A 78.6 194 102 EP+ 1  14.30 11.95 12.19 0.00 -0.24  1.00     0.111                                        
STVI PR HH2  A 78.6 194 102 ES  1  24.25 21.90 21.70 0.00  0.20  1.00S    0.316                                        
MTP  PR HHZ  A132.7 219  96 EP+ 1  21.92 19.57 18.95 0.00  0.62* 1.00     0.112 0.55  87   3.59 Z                      
MTP  PR HH2  A132.7 219  96 ES  1  36.06 33.71 33.73 0.00 -0.02  1.00S    0.252                                        
CDVI PR HHZ  A142.7 179  95 EP+ 2  24.04 21.69 20.22 0.00  1.47* 0.00     0.000                                        
CDVI PR HH2  A142.7 179  95 ES  2  41.03 38.68 35.99 0.00  2.69* 0.00S    0.000                                        
HUMP PR HHZ  A150.6 229  95 EP+ 1  23.75 21.40 21.21 0.00  0.19  1.00     0.072 0.55  84   3.58 Z                      
HUMP PR HH2  A150.6 229  95 ES  1  40.40 38.05 37.75 0.00  0.30  1.00S    0.124                                        
GCPR PR HHZ  A159.8 240  95 EP+ 1  24.10 21.75 22.37 0.00 -0.62* 1.00     0.076                                        
GCPR PR HH2  A159.8 240  95 ES  2  40.71 38.36 39.82 0.00 -1.46* 0.00S    0.000                                        
SJG  IU BHZ  A177.7 235  94 EP- 1  27.14 24.79 24.62 0.00  0.17  1.00     0.071                                        
SJG  IU BH2  A177.7 235  94 ES  1  46.19 43.84 43.82 0.00  0.02  1.00S    0.096                                        
IGPR PR HHZ  A184.1 230  94 EP+ 1  27.82 25.47 25.43 0.00  0.04  1.00     0.111 0.55  68   3.42 Z                      
IGPR PR HH1  A184.1 230  94 ES  1  47.71 45.36 45.27 0.00  0.09  1.00S    0.204                                        
ECPR PR HHZ  A185.3 245  94 EP+ 1  28.05 25.70 25.59 0.00  0.11  1.00     0.095                                        
ECPR PR HH2  A185.3 245  94 ES  1  47.72 45.37 45.55 0.00 -0.18  1.00S    0.167                                        
EMPR PR HH1  A195.0 252  94 ES  1  50.59 48.24 47.70 0.00  0.54* 1.00S    0.394                                        
CELP PR HHZ  A218.2 241  93 EP- 1  31.91 29.56 29.74 0.00 -0.18  1.00     0.078 0.55  93   3.74 Z                      
CELP PR HH1  A218.2 241  93 ES  1  54.95 52.60 52.94 0.00 -0.34  1.00S    0.081                                        
OBIP PR HHZ  A222.4 241  93 EP+ 1  32.51 30.16 30.28 0.00 -0.12  1.00     0.079                                        
OBIP PR HH2  A222.4 241  93 ES  1  55.59 53.24 53.90 0.00 -0.66* 1.00S    0.082                                        
UUPR PR HHZ  A222.8 248  93 EP+ 1  32.50 30.15 30.32 0.00 -0.17  1.00     0.103                                        
UUPR PR HH1  A222.8 248  93 ES  1  56.56 54.21 53.97 0.00  0.24  1.00S    0.154                                        
GBPR PR HHZ  A251.4 243  93 EP+ 1  36.85 34.50 33.93 0.00  0.57* 1.00     0.085 0.58 100   3.82 Z                      
GBPR PR HH1  A251.4 243  93 ES  1  62.73 60.38 60.40 0.00 -0.02  1.00S    0.082                                        
MLPR PR HHZ  A267.1 244  92 EP+ 1  38.53 36.18 35.93 0.00  0.25  0.99     0.085                                        
MLPR PR HH1  A267.1 244  92 ES  1  65.63 63.28 63.96 0.00 -0.68* 0.99S    0.079                                        
CRPR PR HHZ  A271.6 246  92 EP+ 1  38.73 36.38 36.49 0.00 -0.11  0.98     0.085 0.55  86   3.73 Z                      
CRPR PR HH1  A271.6 246  92 ES  1  67.31 64.96 64.95 0.00  0.01  0.98S    0.080