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 21, 2023 05:13:16 UTC
January 21, 2023 01:13:16 Hora Local
Region: Sombrero Seismic Zone
Distances: 81.06 Km Northwest of Anegada,BVI
99.05 Km North-Northwest of Road Town, Tortola,BVI
168.95 Km Northeast of San Juan,PR
Magnitude: 3.87 Md
Location: Latitude: 19.2971 Longitude: -64.8208
Depth: 49 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 04:08:08
ID: 20230121051316

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-01-21  0513 16.53  19 17.83   64 49.25  49.75  0.38  3.96 11.95        3.87  3.87D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  36   36 105.5  PR1  287  13  18  34  17  36     Q  PP0   0.00  0.00     16.00  0.08 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.87  16.00  0.08 Z        3.87  16.00  0.08 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  A105.5 188 109 EP+ 1  32.43 15.90 16.11 0.00 -0.21  1.02     0.128 0.55  84   3.56 Z                      
STVI PR HH1  A105.5 188 109 ES  1  45.87 29.34 28.68 0.00  0.66* 1.02S    0.279                                        
SJVI PR HHZ  A107.0 177 109 EP- 1  32.63 16.10 16.28 0.00 -0.18  1.02     0.161 0.55  95   3.68 Z                      
SJVI PR HH1  A107.0 177 109 ES  1  45.91 29.38 28.98 0.00  0.40  1.02S    0.300                                        
CUPR PR HHZ  A119.9 205 107 EP+ 1  34.05 17.52 17.83 0.00 -0.31  1.02     0.072 0.55  88   3.62 Z                      
CUPR PR HH1  A119.9 205 107 ES  1  47.53 31.00 31.74 0.00 -0.74* 1.02S    0.168                                        
MTP  PR HHZ  A153.6 211 103 EP+ 1  38.64 22.11 21.95 0.00  0.16  1.02     0.091 0.55  96   3.74 Z                      
MTP  PR HH1  A153.6 211 103 ES  1  55.92 39.39 39.07 0.00  0.32  1.02S    0.204                                        
HUMP PR HHZ  A167.6 221 101 EP+ 1  39.83 23.30 23.68 0.00 -0.38  1.02     0.062 0.55 106   3.84 Z                      
HUMP PR HH1  A167.6 221 101 ES  1  58.13 41.60 42.15 0.00 -0.55* 1.02S    0.120                                        
CDVI PR HHZ  A171.1 178 101 EP- 3  42.69 26.16 24.11 0.00  2.05* 0.00     0.000                                        
CDVI PR HH1  A171.1 178 101 ES  3  62.44 45.91 42.92 0.00  2.99* 0.00S    0.000                                        
GCPR PR HHZ  A172.3 231 101 EP+ 1  40.13 23.60 24.26 0.00 -0.66* 1.02     0.054 0.55 104   3.83 Z                      
GCPR PR HH1  A172.3 231 101 ES  1  59.81 43.28 43.18 0.00  0.10  1.02S    0.092                                        
SJG  IU BHZ  A192.0 228 100 EP- 1  42.83 26.30 26.72 0.00 -0.42  1.02     0.062 0.73  95   3.65 Z                      
SJG  IU BH1  A192.0 228 100 ES  1  63.98 47.45 47.56 0.00 -0.11  1.02S    0.105                                        
ECPR PR HHZ  A195.3 237  99 EP- 1  43.15 26.62 27.13 0.00 -0.51* 1.02     0.063 0.55 109   3.90 Z                      
ECPR PR HH1  A195.3 237  99 ES  1  64.75 48.22 48.29 0.00 -0.07  1.02S    0.097                                        
IGPR PR HHZ  A200.4 223  99 EP- 1  44.19 27.66 27.75 0.00 -0.09  1.02     0.107 0.55  96   3.79 Z                      
IGPR PR HH1  A200.4 223  99 ES  1  66.95 50.42 49.40 0.00  1.02* 0.23S    0.012                                        
EMPR PR HHZ  A201.6 244  99 EP- 1  44.39 27.86 27.91 0.00 -0.05  1.02     0.112                                        
EMPR PR HH1  A201.6 244  99 ES  1  66.63 50.10 49.68 0.00  0.42  1.02S    0.228                                        
AOPR PR HHZ  A229.4 244  98 EP+ 1  48.10 31.57 31.38 0.00  0.19  1.02     0.085 0.55 119   4.02 Z                      
AOPR PR HH2  A229.4 244  98 ES  1  71.84 55.31 55.86 0.00 -0.55* 1.02S    0.128                                        
CELP PR HHZ  A229.6 235  98 EP- 1  48.04 31.51 31.41 0.00  0.10  1.02     0.068 0.55 105   3.90 Z                      
CELP PR HH1  A229.6 235  98 ES  1  72.39 55.86 55.91 0.00 -0.05  1.02S    0.098                                        
UUPR PR HHZ  A231.3 241  98 EP- 1  48.76 32.23 31.62 0.00  0.61* 1.02     0.069 0.55 104   3.90 Z                      
UUPR PR HH1  A231.3 241  98 ES  1  72.48 55.95 56.28 0.00 -0.33  1.02S    0.085                                        
AGPR PR HHZ  A258.3 250  97 EP- 1  52.09 35.56 35.00 0.00  0.56* 1.02     0.121 0.55 105   3.93 Z                      
AGPR PR HH2  A258.3 250  97 ES  1  78.99 62.46 62.30 0.00  0.16  1.02S    0.206                                        
GBPR PR HHZ  A262.0 237  97 EP- 1  52.48 35.95 35.47 0.00  0.48  1.02     0.083 0.58 109   3.95 Z                      
GBPR PR HH1  A262.0 237  97 ES  1  80.07 63.54 63.14 0.00  0.40  1.02S    0.127                                        
MLPR PR HHZ  A276.9 239  96 EP+ 1  54.05 37.52 37.34 0.00  0.18  1.02     0.084 0.55 103   3.94 Z                      
MLPR PR HH2  A276.9 239  96 ES  1  83.30 66.77 66.47 0.00  0.30  1.02S    0.120                                        
CRPR PR HHZ  A280.7 240  96 EP- 1  54.38 37.85 37.82 0.00  0.03  1.02     0.082 0.55 113   4.03 Z                      
CRPR PR HH2  A280.7 240  96 ES  1  83.86 67.33 67.32 0.00  0.01  1.02S    0.111