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 05:28:14 UTC
January 21, 2023 01:28:14 Hora Local
Region: Sombrero Seismic Zone
Distances: 82.92 Km Northwest of Anegada,BVI
101.65 Km North-Northwest of Road Town, Tortola,BVI
170.91 Km Northeast of San Juan,PR
Magnitude: 3.79 Md
Location: Latitude: 19.3221 Longitude: -64.8171
Depth: 30 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 03:18:04
ID: 20230121052816

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-01-21  0528 14.71  19 19.33   64 49.03  30.66  0.34  2.43 21.22        3.79  3.79D                                
                                                                                         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   34 108.3  PR1  288  15  17  32  16  34     Q- PP0   0.00  0.00     13.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.79  13.00  0.13 Z        3.79  13.00  0.13 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  A108.3 188  97 EP+ 1  30.48 15.77 15.87 0.00 -0.10  1.03     0.136 0.55  92   3.61 Z                      
STVI PR HH1  A108.3 188  97 ES  1  42.95 28.24 28.25 0.00 -0.01  1.03S    0.347                                        
SJVI PR HHZ  A109.8 177  97 EP+ 1  30.97 16.26 16.05 0.00  0.21  1.03     0.170 0.55  85   3.54 Z                      
SJVI PR HH1  A109.8 177  97 ES  1  42.61 27.90 28.57 0.00 -0.67* 1.03S    0.353                                        
CUPR PR HHZ  A122.6 204  96 EP- 1  32.27 17.56 17.66 0.00 -0.10  1.03     0.075 0.55  87   3.58 Z                      
CUPR PR HH1  A122.6 204  96 ES  1  45.19 30.48 31.43 0.00 -0.95* 0.11S    0.002                                        
MTP  PR HHZ  A156.2 210  94 EP+ 1  36.76 22.05 21.90 0.00  0.15  1.03     0.096 0.55  99   3.73 Z                      
MTP  PR HH1  A156.2 210  94 ES  1  54.03 39.32 38.98 0.00  0.34  1.03S    0.199                                        
HUMP PR HHZ  A170.0 220  94 EP- 1  38.26 23.55 23.64 0.00 -0.09  1.03     0.067 0.55 105   3.80 Z                      
HUMP PR HH1  A170.0 220  94 ES  1  56.79 42.08 42.08 0.00  0.00  1.03S    0.120                                        
CDVI PR HHZ  A173.9 178  94 EP+ 3  40.82 26.11 24.13 0.00  1.98* 0.00     0.000                                        
CDVI PR HH1  A173.9 178  94 ES  3  59.40 44.69 42.95 0.00  1.74* 0.00S    0.000                                        
GCPR PR HHZ  A174.3 231  94 EP- 1  38.19 23.48 24.19 0.00 -0.71* 1.03     0.059                                        
GCPR PR HH1  A174.3 231  94 ES  1  57.26 42.55 43.06 0.00 -0.51* 1.03S    0.110                                        
SJG  IU BHZ  A194.2 227  93 EP- 1  41.70 26.99 26.70 0.00  0.29  1.03     0.068 0.73  96   3.62 Z                      
SJG  IU BH1  A194.2 227  93 ES  1  62.04 47.33 47.53 0.00 -0.20  1.03S    0.103                                        
ECPR PR HHZ  A197.2 236  93 EP- 1  41.51 26.80 27.07 0.00 -0.27  1.03     0.066 0.55 113   3.90 Z                      
ECPR PR HH1  A197.2 236  93 ES  1  63.02 48.31 48.18 0.00  0.13  1.03S    0.103                                        
IGPR PR HHZ  A202.7 223  93 EP- 1  42.26 27.55 27.77 0.00 -0.22  1.03     0.105 0.55 100   3.79 Z                      
IGPR PR HH1  A202.7 223  93 ES  1  64.91 50.20 49.43 0.00  0.77* 0.97S    0.175                                        
EMPR PR HHZ  A203.2 243  93 EP+ 1  42.72 28.01 27.84 0.00  0.17  1.03     0.108                                        
EMPR PR HH2  A203.2 243  93 ES  1  63.75 49.04 49.56 0.00 -0.52* 1.03S    0.225                                        
AOPR PR HHZ  A231.0 243  93 EP+ 1  46.36 31.65 31.35 0.00  0.30  1.03     0.087 0.55 112   3.92 Z                      
AOPR PR HH2  A231.0 243  93 ES  1  70.08 55.37 55.80 0.00 -0.43  1.03S    0.131                                        
CELP PR HHZ  A231.5 234  92 EP- 1  46.11 31.40 31.42 0.00 -0.02  1.03     0.076 0.55  94   3.77 Z                      
CELP PR HH1  A231.5 234  92 ES  1  70.33 55.62 55.93 0.00 -0.31  1.03S    0.096                                        
UUPR PR HHZ  A233.0 240  92 EP- 1  46.22 31.51 31.60 0.00 -0.09  1.03     0.074 0.55 112   3.93 Z                      
UUPR PR HH2  A233.0 240  92 ES  1  71.17 56.46 56.25 0.00  0.21  1.03S    0.090                                        
AGPR PR HHZ  A259.6 249  92 EP+ 1  49.84 35.13 34.97 0.00  0.16  1.03     0.120                                        
AGPR PR HH1  A259.6 249  92 ES  1  76.80 62.09 62.25 0.00 -0.16  1.03S    0.202                                        
GBPR PR HHZ  A263.8 236  92 EP- 1  50.64 35.93 35.50 0.00  0.43  1.03     0.092 0.58 111   3.93 Z                      
GBPR PR HH1  A263.8 236  92 ES  1  78.25 63.54 63.19 0.00  0.35  1.03S    0.121                                        
MLPR PR HHZ  A278.7 238  92 EP- 1  52.18 37.47 37.38 0.00  0.09  1.03     0.093 0.55 101   3.88 Z                      
MLPR PR HH1  A278.7 238  92 ES  1  81.79 67.08 66.54 0.00  0.54* 1.03S    0.115