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: January 31, 2024 03:17:46 UTC
January 30, 2024 23:17:46 Hora Local
Region: Sombrero Seismic Zone
Distances: 73.68 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
75.64 Km North-Northeast of Culebra,PR
122.41 Km East-Northeast of San Juan,PR
Magnitude: 3.70 Md
Location: Latitude: 18.9883 Longitude: -65.1223
Depth: 4 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-01-31 00:23:04
ID: 20240131031741

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-01-31  0317 46.11  18 59.30   65  7.34   4.13  0.40  4.34  4.04        3.70  3.70D                                
                                                                                         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  72.5  PR1  268  10  16  30  15  31     Q  PPW   0.00  0.00     13.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.70  13.00  0.09 Z        3.70  13.00  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  
STVI PR HHZ  A 72.5 166  50 EP- 1  57.26 11.15 12.47 0.00 -1.32* 0.00     0.000 0.55  88   3.52 Z                      
STVI PR HH2  A 72.5 166  50 ES  1  68.29 22.18 22.20 0.00 -0.02  1.00S    0.370                                        
FAPR PR HHZ  A102.3 214  44 EP- 1  62.65 16.54 16.43 0.00  0.11  1.00     0.102                                        
FAPR PR HH2  A102.3 214  44 ES  1  75.09 28.98 29.25 0.00 -0.27  1.00S    0.159                                        
HUMP PR HHZ  A121.1 220  44 EP+ 1  65.11 19.00 18.79 0.00  0.21  1.00     0.093 0.55  97   3.66 Z                      
HUMP PR HH1  A121.1 220  44 ES  1  79.55 33.44 33.45 0.00 -0.01  1.00S    0.133                                        
GCPR PR HHZ  A126.2 234  44 EP- 1  65.17 19.06 19.45 0.00 -0.39  1.00     0.070 0.55  94   3.64 Z                      
GCPR PR HH1  A126.2 234  44 ES  1  80.61 34.50 34.62 0.00 -0.12  1.00S    0.080                                        
CDVI PR HHZ  A141.9 164  44 EP- 1  67.67 21.56 21.44 0.00  0.12  1.00     0.229 0.55  99   3.70 Z                      
CDVI PR HH2  A141.9 164  44 ES  1  84.16 38.05 38.16 0.00 -0.11  1.00S    0.584                                        
SJG  IU BHZ  A145.6 229  44 EP- 1  68.08 21.97 21.89 0.00  0.08  1.00     0.077 0.73  81   3.40 Z                      
SJG  IU BH1  A145.6 229  44 ES  1  85.05 38.94 38.96 0.00 -0.02  1.00S    0.093                                        
IGPR PR HHZ  A153.7 223  44 EP- 1  68.99 22.88 22.93 0.00 -0.05  1.00     0.087 0.55  90   3.63 Z                      
IGPR PR HH1  A153.7 223  44 ES  1  86.21 40.10 40.82 0.00 -0.72* 1.00S    0.119                                        
ASPR PR HHZ  A158.3 229  44 EP- 1  68.86 22.75 23.51 0.00 -0.76* 1.00     0.077 0.00 110   2.96 Z                      
ASPR PR HH1  A158.3 229  44 ES  1  87.61 41.50 41.85 0.00 -0.35  1.00S    0.093                                        
CELP PR HHZ  A184.1 237  44 EP+ 1  73.10 26.99 26.77 0.00  0.22  1.00     0.069 0.55  98   3.74 Z                      
CELP PR HH1  A184.1 237  44 ES  1  94.24 48.13 47.65 0.00  0.48  1.00S    0.080                                        
ICMP PR HHZ  A192.1 231  44 EP- 1  74.59 28.48 27.78 0.00  0.70* 1.00     0.074                                        
ICMP PR HH2  A192.1 231  44 ES  1  96.40 50.29 49.45 0.00  0.84* 0.98S    0.083                                        
GBPR PR HHZ  A216.8 240  44 EP- 1  76.89 30.78 30.92 0.00 -0.14  1.00     0.069 0.58 118   3.92 Z                      
GBPR PR HH1  A216.8 240  44 ES  1 101.49 55.38 55.04 0.00  0.34  1.00S    0.087                                        
AGPR PR HHZ  A217.6 255  44 EP- 1  76.46 30.35 31.01 0.00 -0.66* 1.00     0.131 0.55  98   3.78 Z                      
AGPR PR HH2  A217.6 255  44 ES  1 101.30 55.19 55.20 0.00 -0.01  1.00S    0.312                                        
LSP  PR HHZ  A226.0 247  44 EP+ 1  78.86 32.75 32.07 0.00  0.68* 1.00     0.083 0.58 101   3.79 Z                      
LSP  PR HH1  A226.0 247  44 ES  1 103.82 57.71 57.08 0.00  0.63* 1.00S    0.145                                        
MLPR PR HHZ  A232.2 242  44 EP- 1  78.93 32.82 32.87 0.00 -0.05  1.00     0.071 0.55 104   3.85 Z                      
MLPR PR HH2  A232.2 242  44 ES  1 104.48 58.37 58.51 0.00 -0.14  1.00S    0.097                                        
CRPR PR HHZ  A236.4 243  44 EP- 1  79.59 33.48 33.39 0.00  0.09  1.00     0.073 0.55 124   4.01 Z                      
CRPR PR HH2  A236.4 243  44 ES  1 105.05 58.94 59.43 0.00 -0.49  1.00S    0.104                                        
IDE  PR EHZ  A256.2 256  44 EP- 1  81.60 35.49 35.90 0.00 -0.41  1.00     0.139