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 06:46:50 UTC
April 28, 2024 02:46:50 Hora Local
Region: Puerto Rico Trench
Distances: 75.08 Km East-Northeast of Samaná,DR
82.99 Km North-Northwest of Punta Cana,DR
228.53 Km Northwest of Mayagüez,PR
Magnitude: 4.09 Md
Location: Latitude: 19.5073 Longitude: -68.7231
Depth: 116 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-04-28 03:30:17
ID: 20240428064651

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-04-28  0646 50.30  19 30.44   68 43.39 116.35  0.42  5.26  7.00        4.09  4.09D                                
                                                                                         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   31 170.8  PR1  247  12  16  26  12  31     Q  PPE   0.00  0.00     15.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.09  15.00  0.09 Z        4.09  15.00  0.09 D                                                

REGION= Puerto Rico Trench                                                                                             
                                                                                                                       
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  
SDD  DR BHZ  A170.8 228 122 EP+ 1  77.35 27.05 27.30 0.00 -0.25  1.20     0.308 0.73  68   3.45 Z                      
SDD  DR BHN  A170.8 228 122 ES  1  99.07 48.77 48.59 0.00  0.18  1.20S    0.710                                        
AGPR PR HHZ  A205.1 123 117 EP+ 2  80.12 29.82 31.07 0.00 -1.25* 0.12     0.001 0.55  90   3.87 Z                      
AGPR PR HH1  A205.1 123 117 ES  1 105.20 54.90 55.30 0.00 -0.40  1.20S    0.411                                        
LSP  PR HHZ  A227.0 130 115 EP+ 1  83.38 33.08 33.55 0.00 -0.47  1.20     0.067 0.58 115   4.09 Z                      
LSP  PR HH2  A227.0 130 115 ES  1 109.91 59.61 59.72 0.00 -0.11  1.20S    0.128                                        
CRPR PR HHZ  A237.8 134 114 EP+ 1  84.43 34.13 34.80 0.00 -0.67* 1.20     0.099 0.55  99   3.99 Z                      
CRPR PR HH2  A237.8 134 114 ES  1 112.05 61.75 61.94 0.00 -0.19  1.20S    0.205                                        
MLPR PR HHZ  A245.6 133 113 EP+ 1  86.09 35.79 35.70 0.00  0.09  1.20     0.105 0.55  95   3.96 Z                      
MLPR PR HH2  A245.6 133 113 ES  1 113.55 63.25 63.55 0.00 -0.30  1.20S    0.206                                        
UUPR PR HHZ  A252.7 123 112 EP+ 1  86.72 36.42 36.53 0.00 -0.11  1.20     0.085 0.55 119   4.18 Z                      
UUPR PR HH1  A252.7 123 112 ES  1 117.27 66.97 65.02 0.00  1.95* 0.00S    0.000                                        
EMPR PR HHZ  A257.6 115 112 EP+ 1  87.67 37.37 37.11 0.00  0.26  1.20     0.170                                        
EMPR PR HH1  A257.6 115 112 ES  1 116.73 66.43 66.06 0.00  0.37  1.20S    0.359                                        
GBPR PR HHZ  A258.0 130 112 EP+ 1  88.27 37.97 37.15 0.00  0.82* 1.20     0.101 0.58 106   4.05 Z                      
GBPR PR HH1  A258.0 130 112 ES  1 117.23 66.93 66.13 0.00  0.80* 1.20S    0.167                                        
OBIP PR HHZ  A275.9 125 110 EP+ 2  90.96 40.66 39.26 0.00  1.40* 0.00     0.000 0.44 118   4.29 Z                      
OBIP PR HH2  A275.9 125 110 ES  1 120.25 69.95 69.88 0.00  0.07  1.20S    0.106                                        
CELP PR HHZ  A276.1 124 110 EP+ 2  90.85 40.55 39.29 0.00  1.26* 0.10     0.000 0.55 106   4.10 Z                      
CELP PR HH2  A276.1 124 110 ES  1 120.13 69.83 69.94 0.00 -0.11  1.20S    0.096                                        
ECPR PR HHZ  A281.4 117 110 EP+ 1  90.46 40.16 39.90 0.00  0.26  1.20     0.120 0.55 116   4.18 Z                      
ECPR PR HH1  A281.4 117 110 ES  2 124.12 73.82 71.02 0.00  2.80* 0.00S    0.000                                        
GCPR PR HHZ  A308.2 115 108 EP+ 2  94.58 44.28 43.10 0.00  1.18* 0.23     0.004 0.55 111   4.17 Z                      
ASPR PR HHZ  A309.3 121 108 EP- 1  93.53 43.23 43.24 0.00 -0.01  1.20     0.112 0.00 104   3.26 Z                      
ASPR PR HH1  A309.3 121 108 ES  2 128.49 78.19 76.97 0.00  1.22* 0.16S    0.001                                        
SJG  IU BHZ  A312.2 119 108 EP+ 1  93.45 43.15 43.59 0.00 -0.44  1.20     0.112 0.73 115   4.09 Z                      
SJG  IU BH1  A312.2 119 108 ES  1 128.30 78.00 77.59 0.00  0.41  1.20S    0.087                                        
IGPR PR HHZ  A324.5 121 107 EP- 2  97.98 47.68 45.07 0.00  2.61* 0.00     0.000 0.55 102   4.11 Z                      
IGPR PR HH1  A324.5 121 107 ES  3 133.58 83.28 80.22 0.00  3.06* 0.00S    0.000                                        
HUMP PR HHZ  A338.7 116 107 EP+ 1  97.24 46.94 46.78 0.00  0.16  1.20     0.129 0.55 124   4.31 Z                      
HUMP PR HH1  A338.7 116 107 ES  1 132.78 82.48 83.27 0.00 -0.79* 1.20S    0.095