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: March 01, 2023 03:38:50 UTC
February 28, 2023 23:38:50 Hora Local
Region: Sombrero Seismic Zone
Distances: 83.06 Km North of Culebra,PR
87.29 Km North-Northeast of Luquillo,PR
103.72 Km Northeast of San Juan,PR
Magnitude: 3.47 Md
Location: Latitude: 19.067 Longitude: -65.4031
Depth: 42 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-03-01 00:17:08
ID: 20230301033840

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-03-01  0338 50.64  19  4.02   65 24.19  42.60  0.48  4.34 13.76        3.47  3.47D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  32   32  85.0  PR1  268  10  15  30  15  30     Q  PPX   0.00  0.00     10.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.47  10.00  0.09 Z        3.47  10.00  0.09 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  
CUPR PR HHZ  A 85.0 171 110 EP- 1  63.72 13.08 13.36 0.00 -0.28  1.03     0.118                                        
CUPR PR HH2  A 85.0 171 110 ES  1  74.26 23.62 23.78 0.00 -0.16  1.03S    0.261                                        
STVI PR HHZ  A 92.1 149 108 EP+ 1  64.31 13.67 14.20 0.00 -0.53* 1.03     0.200 0.55  71   3.38 Z                      
STVI PR HH1  A 92.1 149 108 ES  1  76.18 25.54 25.28 0.00  0.26  1.03S    0.314                                        
FAPR PR HHZ  A 97.9 196 107 EP+ 1  65.66 15.02 14.90 0.00  0.12  1.03     0.056                                        
FAPR PR HH1  A 97.9 196 107 ES  1  77.52 26.88 26.52 0.00  0.36  1.03S    0.148                                        
MTP  PR HHZ  A108.5 189 105 EP+ 1  66.97 16.33 16.19 0.00  0.14  1.03     0.103 0.55  76   3.46 Z                      
MTP  PR HH2  A108.5 189 105 ES  1  80.20 29.56 28.82 0.00  0.74* 1.03S    0.237                                        
GCPR PR HHZ  A110.4 221 104 EP- 1  66.33 15.69 16.43 0.00 -0.74* 1.03     0.076                                        
GCPR PR HH1  A110.4 221 104 ES  1  79.44 28.80 29.25 0.00 -0.45  1.03S    0.213                                        
HUMP PR HHZ  A112.7 205 104 EP- 1  66.93 16.29 16.70 0.00 -0.41  1.03     0.057 0.55  84   3.56 Z                      
HUMP PR HH2  A112.7 205 104 ES  1  79.40 28.76 29.73 0.00 -0.97* 1.03S    0.132                                        
ECPR PR HHZ  A130.8 231 102 EP+ 1  69.50 18.86 18.94 0.00 -0.08  1.03     0.088 0.55  72   3.44 Z                      
ECPR PR HH2  A130.8 231 102 ES  1  85.25 34.61 33.71 0.00  0.90* 1.03S    0.193                                        
IGPR PR HHZ  A142.8 212 100 EP+ 1  71.02 20.38 20.42 0.00 -0.04  1.03     0.108 0.55  73   3.46 Z                      
IGPR PR HH1  A142.8 212 100 ES  1  86.91 36.27 36.35 0.00 -0.08  1.03S    0.246                                        
AOPR PR HHZ  A163.3 241  99 EP+ 1  73.56 22.92 22.98 0.00 -0.06  1.03     0.119 0.55  85   3.62 Z                      
AOPR PR HH2  A163.3 241  99 ES  1  91.91 41.27 40.90 0.00  0.37  1.03S    0.209                                        
UUPR PR HHZ  A165.6 238  99 EP- 1  73.90 23.26 23.27 0.00 -0.01  1.03     0.094 0.55  83   3.60 Z                      
UUPR PR HH1  A165.6 238  99 ES  1  91.91 41.27 41.42 0.00 -0.15  1.03S    0.137                                        
CELP PR HHZ  A165.8 229  99 EP- 1  73.95 23.31 23.28 0.00  0.03  1.03     0.074 0.55  66   3.39 Z                      
CELP PR HH1  A165.8 229  99 ES  1  91.21 40.57 41.44 0.00 -0.87* 1.03S    0.099                                        
OBIP PR BHZ  A170.2 229  98 EP- 1  74.65 24.01 23.85 0.00  0.16  1.03     0.078 0.87  89   3.47 Z                      
OBIP PR BHE  A170.2 229  98 ES  1  94.05 43.41 42.45 0.00  0.96* 1.03S    0.107                                        
GBPR PR HHZ  A197.3 233  97 EP+ 1  78.50 27.86 27.23 0.00  0.63* 1.03     0.094                                        
GBPR PR HH1  A197.3 233  97 ES  1  98.69 48.05 48.47 0.00 -0.42  1.03S    0.120                                        
MLPR PR HHZ  A211.6 236  96 EP+ 1  80.05 29.41 29.04 0.00  0.37  1.03     0.098                                        
MLPR PR HH2  A211.6 236  96 ES  1 103.63 52.99 51.69 0.00  1.30* 0.17S    0.003                                        
CRPR PR HHZ  A215.1 238  96 EP- 1  80.33 29.69 29.47 0.00  0.22  1.03     0.098 0.55  94   3.77 Z                      
CRPR PR HH1  A215.1 238  96 ES  1 102.63 51.99 52.46 0.00 -0.47  1.03S    0.105                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.