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 02:41:27 UTC
January 30, 2024 22:41:27 Hora Local
Region: Sombrero Seismic Zone
Distances: 71.03 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
71.48 Km North-Northeast of Culebra,PR
118.06 Km East-Northeast of San Juan,PR
Magnitude: 3.73 Md
Location: Latitude: 18.9556 Longitude: -65.1485
Depth: 11 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-01-30 23:18:00
ID: 20240131024122

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-01-31  0241 27.78  18 57.34   65  8.91  11.06  0.47  4.10  5.80        3.73  3.73D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  34   34  69.8  PR1  266  13  17  33  17  34     Q  PPW   0.00  0.00     14.00  0.19 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.73  14.00  0.19 Z        3.73  14.00  0.19 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 69.8 163  66 IPU    37.77  9.99 11.44 0.00 -1.45* 0.09     0.001 0.55 100   3.63 Z                      
STVI PR HH2  A 69.8 163  66 ES  1  48.49 20.71 20.36 0.00  0.35  0.87S    0.305                                        
FAPR PR HHZ  A 97.8 214  55 EP+ 1  43.50 15.72 15.08 0.00  0.64* 0.87     0.047 0.55  77   3.43 Z                      
FAPR PR HH1  A 97.8 214  55 ES  1  54.93 27.15 26.84 0.00  0.31  0.87S    0.137                                        
HUMP PR HHZ  A116.5 220  55 IPU    44.94 17.16 17.45 0.00 -0.29  1.74     0.172 0.55 101   3.69 Z                      
HUMP PR HH2  A116.5 220  55 ES  1  58.80 31.02 31.06 0.00 -0.04  0.87S    0.117                                        
GCPR PR HHZ  A121.9 235  55 IPD    45.28 17.50 18.13 0.00 -0.63* 1.74     0.130 0.55  86   3.55 Z                      
GCPR PR HH2  A121.9 235  55 ES  1  59.93 32.15 32.27 0.00 -0.12  0.87S    0.070                                        
CDVI PR HHZ  A139.2 162  55 IPD    48.00 20.22 20.32 0.00 -0.10  1.74     0.549 0.55 102   3.73 Z                      
CDVI PR HH2  A139.2 162  55 ES  1  63.92 36.14 36.17 0.00 -0.03  0.87S    0.441                                        
SJG  IU BHZ  A141.1 229  55 EP+ 1  48.18 20.40 20.56 0.00 -0.16  0.87     0.035 0.73 116   3.72 Z                      
SJG  IU BH1  A141.1 229  55 ES  1  63.52 35.74 36.60 0.00 -0.86* 0.87S    0.085                                        
IGPR PR HHZ  A149.2 223  55 EP- 1  49.29 21.51 21.58 0.00 -0.07  0.87     0.040 0.55  96   3.68 Z                      
IGPR PR HH2  A149.2 223  55 ES  1  67.03 39.25 38.41 0.00  0.84* 0.87S    0.106                                        
ASPR PR HHZ  A153.9 229  55 IPU    49.53 21.75 22.18 0.00 -0.43  1.74     0.142 0.00  87   2.74 Z                      
ASPR PR HH1  A153.9 229  55 ES  1  67.05 39.27 39.48 0.00 -0.21  0.87S    0.085                                        
CELP PR HHZ  A179.8 238  55 EP+ 1  53.48 25.70 25.46 0.00  0.24  0.87     0.032 0.55 119   3.91 Z                      
CELP PR HH2  A179.8 238  55 ES  1  72.38 44.60 45.32 0.00 -0.72* 0.87S    0.066                                        
ICMP PR HHZ  A187.6 232  55 EP- 1  54.81 27.03 26.45 0.00  0.58* 0.87     0.033                                        
ICMP PR HH1  A187.6 232  55 ES  1  74.24 46.46 47.08 0.00 -0.62* 0.87S    0.076                                        
GBPR PR HHZ  A212.6 240  55 IPU    58.17 30.39 29.61 0.00  0.78* 1.74     0.133 0.58 132   4.02 Z                      
GBPR PR HH1  A212.6 240  55 ES  1  81.26 53.48 52.71 0.00  0.77* 0.87S    0.067                                        
AGPR PR HHZ  A214.0 256  55 EP- 1  57.20 29.42 29.78 0.00 -0.36  0.87     0.073 0.55 119   3.95 Z                      
AGPR PR HH1  A214.0 256  55 ES  1  80.61 52.83 53.01 0.00 -0.18  0.87S    0.177                                        
LSP  PR HHZ  A222.0 248  55 EP- 1  58.99 31.21 30.80 0.00  0.41  0.87     0.044 0.58 131   4.02 Z                      
LSP  PR HH1  A222.0 248  55 ES  1  82.45 54.67 54.82 0.00 -0.15  0.87S    0.093                                        
PRSN PR HHZ  A226.0 250  55 EP- 1  59.70 31.92 31.31 0.00  0.61* 0.87     0.049                                        
PRSN PR HH1  A226.0 250  55 ES  1  83.38 55.60 55.73 0.00 -0.13  0.87S    0.107                                        
MLPR PR HHZ  A228.1 242  55 EP- 1  59.66 31.88 31.57 0.00  0.31  0.87     0.034 0.55 114   3.93 Z                      
MLPR PR HH1  A228.1 242  55 ES  1  84.16 56.38 56.19 0.00  0.19  0.87S    0.069                                        
CRPR PR HHZ  A232.3 244  55 IPD    59.94 32.16 32.10 0.00  0.06  1.74     0.147 0.55 136   4.09 Z                      
CRPR PR HH1  A232.3 244  55 ES  1  85.85 58.07 57.14 0.00  0.93* 0.87S    0.074                                        
IDE  PR EHZ  A252.6 256  55 EP- 1  62.28 34.50 34.68 0.00 -0.18  0.87     0.072                                        
IDE  PR EHN  A252.6 256  55 ES  1  89.24 61.46 61.73 0.00 -0.27  0.87S    0.176