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 22, 2023 01:30:06 UTC
January 21, 2023 21:30:06 Hora Local
Region: Sombrero Seismic Zone
Distances: 56.54 Km Northwest of Anegada,BVI
72.53 Km North of Road Town, Tortola,BVI
163.73 Km East-Northeast of San Juan,PR
Magnitude: 4.09 Md
Location: Latitude: 19.0683 Longitude: -64.736
Depth: 15 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-01-21 22:33:16
ID: 20230122012959

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-01-22  0130  6.85  19  4.10   64 44.16  15.23  0.46  6.31 12.12        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                         
  40   40  81.6  PR1  286  13  20  38  19  40     Q  PPW   0.00  0.00     16.00  0.12 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.09  16.00  0.12 Z        4.09  16.00  0.12 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  
SJVI PR HHZ  A 81.6 183  63 IPD    18.92 12.07 12.70 0.00 -0.63* 1.51     0.261 0.55 161   4.08 Z                      
SJVI PR HH1  A 81.6 183  63 ES  1  28.87 22.02 22.61 0.00 -0.59* 0.75S    0.215                                        
STVI PR HHZ  A 82.6 197  63 IPU    19.22 12.37 12.82 0.00 -0.45  1.51     0.135                                        
STVI PR HH1  A 82.6 197  63 ES  1  29.44 22.59 22.82 0.00 -0.23  0.75S    0.127                                        
CUPR PR HHZ  A102.1 215  63 IPD    22.08 15.23 15.28 0.00 -0.05  1.51     0.138 0.55 144   4.00 Z                      
CUPR PR HH2  A102.1 215  63 ES  1  34.30 27.45 27.20 0.00  0.25  0.75S    0.131                                        
MTP  PR HHZ  A137.8 219  63 IPD    26.66 19.81 19.80 0.00  0.01  1.51     0.134 0.55 145   4.05 Z                      
MTP  PR HH1  A137.8 219  63 ES  1  42.26 35.41 35.24 0.00  0.17  0.75S    0.126                                        
CDVI PR HHZ  A145.7 182  63 IPU    28.42 21.57 20.81 0.00  0.76* 1.51     0.281 0.55 120   3.88 Z                      
CDVI PR HH1  A145.7 182  63 ES  1  44.12 37.27 37.04 0.00  0.23  0.75S    0.230                                        
HUMP PR HHZ  A155.9 230  63 IPD    29.27 22.42 22.10 0.00  0.32  1.51     0.102 0.55 146   4.07 Z                      
HUMP PR HH1  A155.9 230  63 ES  1  46.98 40.13 39.34 0.00  0.79* 0.75S    0.093                                        
GCPR PR HHZ  A165.1 240  63 IPD    29.30 22.45 23.27 0.00 -0.82* 1.51     0.078 0.55 155   4.14 Z                      
GCPR PR HH2  A165.1 240  63 ES  1  47.96 41.11 41.42 0.00 -0.31  0.75S    0.062                                        
SJG  IU BHZ  A183.0 235  63 IPD    32.37 25.52 25.53 0.00 -0.01  1.51     0.086 0.73 114   3.75 Z                      
SJG  IU BH2  A183.0 235  63 ES  1  52.58 45.73 45.44 0.00  0.29  0.75S    0.075                                        
IGPR PR HHZ  A189.4 231  63 IPD    33.31 26.46 26.33 0.00  0.13  1.51     0.099                                        
IGPR PR HH1  A189.4 231  63 ES  1  53.35 46.50 46.87 0.00 -0.37  0.75S    0.090                                        
ECPR PR HHZ  A190.6 245  63 EP- 2  35.65 28.80 26.49 0.00  2.31* 0.00     0.000 0.55  94   3.71 Z                      
ECPR PR HH1  A190.6 245  63 ES  1  54.53 47.68 47.15 0.00  0.53* 0.75S    0.063                                        
EMPR PR HHZ  A200.1 252  63 IPD    34.58 27.73 27.70 0.00  0.03  1.51     0.153 0.55 142   4.10 Z                      
EMPR PR HH1  A200.1 252  63 ES  1  56.69 49.84 49.31 0.00  0.53* 0.75S    0.102                                        
CELP PR HHZ  A223.5 241  63 IPU    37.38 30.53 30.66 0.00 -0.13  1.51     0.078 0.55 159   4.23 Z                      
CELP PR HH1  A223.5 241  63 ES  1  60.76 53.91 54.57 0.00 -0.66* 0.75S    0.061                                        
AOPR PR HHZ  A227.4 250  63 EP- 1  37.65 30.80 31.15 0.00 -0.35  0.75     0.031 0.55 163   4.25 Z                      
AOPR PR HH2  A227.4 250  63 ES  1  63.68 56.83 55.45 0.00  1.38* 0.00S    0.000                                        
UUPR PR HHZ  A228.0 247  63 EP+ 1  38.90 32.05 31.23 0.00  0.82* 0.75     0.024 0.55 128   4.03 Z                      
UUPR PR HH1  A228.0 247  63 ES  1  61.51 54.66 55.59 0.00 -0.93* 0.75S    0.068                                        
GBPR PR HHZ  A256.7 243  63 IPU    42.12 35.27 34.86 0.00  0.41  1.51     0.081 0.58 167   4.28 Z                      
GBPR PR HH1  A256.7 243  63 ES  1  67.99 61.14 62.05 0.00 -0.91* 0.75S    0.060                                        
AGPR PR HHZ  A259.2 256  63 EP- 1  41.01 34.16 35.17 0.00 -1.01* 0.70     0.049 0.55 143   4.17 Z                      
AGPR PR HH1  A259.2 256  63 ES  1  70.50 63.65 62.60 0.00  1.05* 0.62S    0.103                                        
PRSN PR HHZ  A271.1 251  63 EP+ 1  43.28 36.43 36.68 0.00 -0.25  0.75     0.034                                        
PRSN PR HH2  A271.1 251  63 ES  1  72.94 66.09 65.29 0.00  0.80* 0.75S    0.093                                        
MLPR PR HHZ  A272.4 244  63 IPD    43.90 37.05 36.85 0.00  0.20  1.51     0.084 0.55 157   4.27 Z                      
MLPR PR HH2  A272.4 244  63 ES  1  72.54 65.69 65.59 0.00  0.10  0.75S    0.061                                        
CRPR PR HHZ  A276.9 246  63 IPD    44.50 37.65 37.41 0.00  0.24  1.51     0.093 0.55 167   4.33 Z                      
CRPR PR HH1  A276.9 246  63 ES  1  72.90 66.05 66.59 0.00 -0.54* 0.75S    0.065                                        
IDE  PR EHZ  A297.8 256  63 EP- 1  46.46 39.61 40.06 0.00 -0.45  0.75     0.056                                        
IDE  PR EHN  A297.8 256  63 ES  1  78.35 71.50 71.31 0.00  0.19  0.75S    0.153