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 00:32:03 UTC
April 27, 2024 20:32:03 Hora Local
Region: Sombrero Seismic Zone
Distances: 74.5 Km East-Northeast of Anegada,BVI
96.96 Km Northeast of Virgin Gorda,BVI
263.67 Km East-Northeast of San Juan,PR
Magnitude: 3.74 Md
Location: Latitude: 19.0883 Longitude: -63.7685
Depth: 34 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-04-27 21:05:11
ID: 20240428003201

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-04-28  0032  3.39  19  5.30   63 46.11  34.40  0.17  2.15  9.86        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                         
  42   42 116.4  PR1  323  18  22  34  15  42     Q  PPI   0.00  0.00      5.00  0.10 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.74   5.00  0.10 Z        3.74   5.00  0.10 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  A116.4 231  99 IPU    20.33 16.94 16.95 0.00 -0.01  1.64     0.578 0.00  76   2.60 Z                      
TBVI PR HH2  A116.4 231  99 ES  1  32.74 29.35 30.17 0.00 -0.82* 0.00S    0.000                                        
SMRT NA BHZ  A136.2 147  97 EP+ 2  19.78 16.39 19.44 0.00 -3.05* 0.00     0.000 0.00  65   2.48 Z                      
SMRT NA BHN  A136.2 147  97 ES  2  32.26 28.87 34.60 0.00 -5.73* 0.00S    0.000                                        
STVI PR HHZ  A149.5 238  96 IPU    24.47 21.08 21.10 0.00 -0.02  1.64     0.229 0.55 100   3.74 Z                      
STVI PR HH2  A149.5 238  96 ES  1  40.97 37.58 37.56 0.00  0.02  0.82S    0.225                                        
SABA NA BHZ  A171.7 161  95 EP+ 2  23.74 20.35 23.90 0.00 -3.55* 0.00     0.000                                        
SABA NA BHN  A171.7 161  95 ES  2  37.90 34.51 42.54 0.00 -8.03* 0.00S    0.000                                        
CDVI PR HHZ  A181.5 216  95 EP+ 2  26.62 23.23 25.13 0.00 -1.90* 0.00     0.000 0.55 106   3.83 Z                      
CDVI PR HH1  A181.5 216  95 ES  2  44.29 40.90 44.73 0.00 -3.83* 0.00S    0.000                                        
FAPR PR HHZ  A221.4 245  94 EP+ 1  33.54 30.15 30.16 0.00 -0.01  0.82     0.026                                        
FAPR PR HH2  A221.4 245  94 ES  1  57.12 53.73 53.68 0.00  0.05  0.82S    0.091                                        
HUMP PR HHZ  A243.3 245  93 EP+ 1  36.12 32.73 32.93 0.00 -0.20  0.82     0.032                                        
HUMP PR HH2  A243.3 245  93 ES  1  61.79 58.40 58.62 0.00 -0.22  0.82S    0.103                                        
GCPR PR HHZ  A259.0 251  93 IPD    38.02 34.63 34.92 0.00 -0.29  1.64     0.104 0.55  98   3.84 Z                      
GCPR PR HH2  A259.0 251  93 ES  1  65.47 62.08 62.16 0.00 -0.08  0.82S    0.076                                        
SJG  IU BHZ  A273.7 248  93 IPU    40.14 36.75 36.77 0.00 -0.02  1.64     0.110                                        
SJG  IU BH1  A273.7 248  93 ES  1  68.85 65.46 65.45 0.00  0.01  0.82S    0.079                                        
IGPR PR HHZ  A276.5 244  93 EP+ 1  40.53 37.14 37.12 0.00  0.02  0.82     0.054                                        
IGPR PR HH2  A276.5 244  93 ES  1  69.67 66.28 66.07 0.00  0.21  0.82S    0.165                                        
ASPR PR HHZ  A285.6 247  93 EP+ 1  41.58 38.19 38.28 0.00 -0.09  0.82     0.035                                        
ECPR PR HHZ  A286.7 254  93 EP+ 1  41.65 38.26 38.41 0.00 -0.15  0.82     0.035                                        
ECPR PR HH2  A286.7 254  93 ES  1  71.58 68.19 68.37 0.00 -0.18  0.82S    0.097                                        
EMPR PR HHZ  A298.9 258  93 EP+ 1  43.40 40.01 39.96 0.00  0.05  0.82     0.068                                        
EMPR PR HH1  A298.9 258  93 ES  1  74.51 71.12 71.13 0.00 -0.01  0.82S    0.192                                        
CELP PR HHZ  A317.3 250  92 EP+ 1  45.63 42.24 42.28 0.00 -0.04  0.82     0.030                                        
CELP PR HH1  A317.3 250  92 ES  1  78.77 75.38 75.26 0.00  0.12  0.82S    0.078                                        
ICMP PR HHZ  A320.3 246  92 IPU    45.75 42.36 42.67 0.00 -0.31  1.64     0.220                                        
UUPR PR HHZ  A325.0 254  92 EP+ 1  46.79 43.40 43.26 0.00  0.14  0.82     0.032                                        
UUPR PR HH1  A325.0 254  92 ES  1  80.42 77.03 77.00 0.00  0.03  0.82S    0.080                                        
GBPR PR HHZ  A350.9 250  92 EP+ 1  50.35 46.96 46.55 0.00  0.41  0.81     0.035                                        
GBPR PR HH1  A350.9 250  92 ES  1  86.21 82.82 82.86 0.00 -0.04  0.82S    0.093                                        
AGPR PR HHZ  A359.2 260  92 IPU    50.99 47.60 47.59 0.00  0.01  1.64     0.305                                        
AGPR PR HH1  A359.2 260  92 ES  1  88.02 84.63 84.71 0.00 -0.08  0.82S    0.203                                        
LSP  PR HHZ  A364.5 255  92 EP+ 1  51.92 48.53 48.26 0.00  0.27  0.82     0.035                                        
LSP  PR HH1  A364.5 255  92 ES  1  89.28 85.89 85.90 0.00 -0.01  0.82S    0.083                                        
MLPR PR HHZ  A367.5 251  92 IPD    52.22 48.83 48.64 0.00  0.19  1.64     0.143                                        
MLPR PR HH2  A367.5 251  92 ES  1  89.94 86.55 86.58 0.00 -0.03  0.82S    0.088                                        
CRPR PR HHZ  A372.7 252  92 IPU    52.92 49.53 49.30 0.00  0.23  1.64     0.135                                        
CRPR PR HH2  A372.7 252  92 ES  1  91.09 87.70 87.75 0.00 -0.05  0.82S    0.081                                        
HMDR DR BHZ  A593.0 268  91 EP+ 1  80.16 76.77 77.21 0.00 -0.44  0.42     0.043                                        
HMDR DR BHE  A593.0 268  91 ES  2 138.34134.95137.43 0.00 -2.48* 0.00S    0.000