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 03:35:30 UTC
January 30, 2024 23:35:30 Hora Local
Region: Sombrero Seismic Zone
Distances: 83.91 Km Northwest of Anegada,BVI
94.42 Km North-Northwest of Road Town, Tortola,BVI
153.67 Km Northeast of San Juan,PR
Magnitude: 3.70 Md
Location: Latitude: 19.2181 Longitude: -64.9351
Depth: 27 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 00:21:08
ID: 20240131033520

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-01-31  0335 30.64  19 13.09   64 56.11  27.33  0.49  2.32 29.31        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                         
  23   23  95.9  PR1  289  11  12  23  11  23     Q- PPT   0.00  0.00      7.00  0.05 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.70   7.00  0.05 Z        3.70   7.00  0.05 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 95.9 182  96 IPD    44.41 13.77 14.25 0.00 -0.48  2.09     0.622 0.55 103   3.69 Z                      
STVI PR HH2  A 95.9 182  96 ES  1  56.02 25.38 25.36 0.00  0.02  1.05S    0.510                                        
FAPR PR HHZ  A134.5 215  93 EP+ 1  48.94 18.30 19.12 0.00 -0.82* 1.05     0.056                                        
FAPR PR HH2  A134.5 215  93 ES  2  65.07 34.43 34.03 0.00  0.40  0.42S    0.030                                        
HUMP PR HHZ  A153.2 220  93 EP- 1  51.53 20.89 21.50 0.00 -0.61* 1.05     0.059 0.55 102   3.75 Z                      
HUMP PR HH1  A153.2 220  93 ES  1  69.15 38.51 38.27 0.00  0.24  1.05S    0.152                                        
CDVI PR HHZ  A163.2 173  93 EP+ 1  54.36 23.72 22.76 0.00  0.96* 1.05     0.292 0.55  91   3.65 Z                      
CDVI PR HH1  A163.2 173  93 ES  1  71.67 41.03 40.51 0.00  0.52* 1.05S    0.679                                        
SJG  IU BHZ  A177.3 227  92 EP- 1  55.62 24.98 24.54 0.00  0.44  1.05     0.071                                        
SJG  IU BH1  A177.3 227  92 ES  1  74.13 43.49 43.68 0.00 -0.19  1.05S    0.136                                        
IGPR PR HHZ  A185.8 222  92 EP+ 1  56.98 26.34 25.61 0.00  0.73* 1.05     0.077 0.55  86   3.63 Z                      
IGPR PR HH2  A185.8 222  92 ES  1  76.09 45.45 45.59 0.00 -0.14  1.05S    0.163                                        
ASPR PR HHZ  A190.1 227  92 EP- 1  56.09 25.45 26.16 0.00 -0.71* 1.05     0.076                                        
ASPR PR HH1  A190.1 227  92 ES  1  76.76 46.12 46.56 0.00 -0.44  1.05S    0.138                                        
CELP PR HHZ  A214.7 235  92 EP+ 1  59.74 29.10 29.28 0.00 -0.18  1.05     0.095 0.55  90   3.70 Z                      
CELP PR HH1  A214.7 235  92 ES  1  82.74 52.10 52.12 0.00 -0.02  1.05S    0.134                                        
GBPR PR HHZ  A247.1 237  91 EP- 1  64.68 34.04 33.37 0.00  0.67* 1.05     0.107 0.58 119   3.97 Z                      
GBPR PR HH1  A247.1 237  91 ES  1  90.24 59.60 59.40 0.00  0.20  1.05S    0.138                                        
LSP  PR HHZ  A254.6 244  91 EP+ 1  65.42 34.78 34.32 0.00  0.46  1.05     0.136                                        
LSP  PR HH2  A254.6 244  91 ES  1  91.60 60.96 61.09 0.00 -0.13  1.05S    0.170                                        
MLPR PR HHZ  A262.1 239  91 EP+ 2  66.36 35.72 35.27 0.00  0.45  0.42     0.018                                        
CRPR PR HHZ  A265.9 241  91 EP- 1  66.54 35.90 35.75 0.00  0.15  1.05     0.122 0.55 117   4.00 Z                      
CRPR PR HH1  A265.9 241  91 ES  3  93.33 62.69 63.63 0.00 -0.95* 0.21S    0.005