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: September 04, 2023 17:49:29 UTC
September 04, 2023 13:49:29 Hora Local
Region: 19° N Fault Zone
Distances: 94.54 Km North-Northeast of Loiza,PR
101.99 Km North of Luquillo,PR
105.21 Km North-Northeast of San Juan,PR
Magnitude: 3.60 Md
Location: Latitude: 19.2675 Longitude: -65.6751
Depth: 44 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-09-04 14:33:53
ID: 20230904174922

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-09-04  1749 29.54  19 16.05   65 40.51  44.97  0.48  4.91 19.05        3.60  3.60D                                
                                                                                         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   23 125.9  PR1  275  13  13  23  10  23     Q  PPW   0.00  0.00      4.00  0.02 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.60   4.00  0.02 Z        3.60   4.00  0.02 D                                                

REGION= 19 N Fault 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  
HUMP PR HHZ  A125.9 189 103 EP- 1  47.22 17.68 18.40 0.00 -0.72* 1.01     0.065 0.55  85   3.59 Z                      
HUMP PR HH1  A125.9 189 103 ES  1  62.91 33.37 32.75 0.00  0.62* 1.01S    0.193                                        
STVI PR HHZ  A126.5 143 103 EP- 1  46.90 17.36 18.47 0.00 -1.11* 0.77     0.155                                        
STVI PR HH1  A126.5 143 103 ES  1  62.43 32.89 32.88 0.00  0.01  1.01S    0.494                                        
ECPR PR HHZ  A127.6 215 103 EP- 1  48.55 19.01 18.61 0.00  0.40  1.01     0.167                                        
ECPR PR HH2  A127.6 215 103 ES  1  62.48 32.94 33.13 0.00 -0.19  1.01S    0.370                                        
MTP  PR HHZ  A130.2 174 103 EP- 1  47.87 18.33 18.92 0.00 -0.59* 1.01     0.095 0.55  83   3.57 Z                      
MTP  PR HH1  A130.2 174 103 ES  1  63.63 34.09 33.68 0.00  0.41  1.01S    0.266                                        
SJG  IU BHZ  A137.4 202 102 EP+ 1  49.11 19.57 19.82 0.00 -0.25  1.01     0.059                                        
IGPR PR HHZ  A151.1 198 101 EP- 1  51.17 21.63 21.52 0.00  0.11  1.01     0.083                                        
IGPR PR HH1  A151.1 198 101 ES  1  67.11 37.57 38.31 0.00 -0.74* 1.01S    0.264                                        
UUPR PR HHZ  A157.3 225 100 EP- 1  51.31 21.77 22.29 0.00 -0.52* 1.01     0.140                                        
UUPR PR HH2  A157.3 225 100 ES  1  69.45 39.91 39.68 0.00  0.23  1.01S    0.207                                        
CELP PR HHZ  A162.9 216 100 EP- 1  52.80 23.26 22.97 0.00  0.29  1.01     0.079 0.55  90   3.68 Z                      
CELP PR HH2  A162.9 216 100 ES  1  70.25 40.71 40.89 0.00 -0.18  1.01S    0.126                                        
OBIP PR BHZ  A167.4 217 100 EP- 1  52.42 22.88 23.54 0.00 -0.66* 1.01     0.082                                        
OBIP PR BHE  A167.4 217 100 ES  1  70.91 41.37 41.90 0.00 -0.53* 1.01S    0.131                                        
GBPR PR HHZ  A191.4 222  98 EP- 1  56.46 26.92 26.53 0.00  0.39  1.01     0.105                                        
GBPR PR HH1  A191.4 222  98 ES  1  77.36 47.82 47.22 0.00  0.60* 1.01S    0.162                                        
CDVI PR HHZ  A193.3 150  98 EP- 1  56.68 27.14 26.78 0.00  0.36  1.01     0.355                                        
MLPR PR HHZ  A203.8 226  98 EP- 1  57.65 28.11 28.09 0.00  0.02  1.01     0.119                                        
CRPR PR HHZ  A205.9 228  97 EP- 1  58.61 29.07 28.36 0.00  0.71* 1.01     0.124 0.55  79   3.61 Z                      
CRPR PR HH1  A205.9 228  97 ES  1  79.92 50.38 50.48 0.00 -0.10  1.01S    0.149