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 01:09:30 UTC
February 28, 2023 21:09:30 Hora Local
Region: Puerto Rico Trench
Distances: 134.82 Km North-Northeast of Loiza,PR
135.49 Km North of Culebra,PR
147.68 Km North-Northeast of San Juan,PR
Magnitude: 3.94 Md
Location: Latitude: 19.5491 Longitude: -65.3798
Depth: 57 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-02-28 21:54:45
ID: 20230301010929

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-03-01  0109 30.37  19 32.95   65 22.79  57.65  0.30  3.25 10.75        3.94  3.94D                                
                                                                                         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   36 137.8  PR1  270  12  18  33  16  36     Q  PPY   0.00  0.00     15.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.94  15.00  0.09 Z        3.94  15.00  0.09 D                                                

REGION= Puerto Rico Trench                                                                                             
                                                                                                                       
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  A137.8 175 108 EP+ 1  50.27 19.90 20.29 0.00 -0.39  1.11     0.130 0.55 106   3.83 Z                      
CUPR PR HH2  A137.8 175 108 ES  2  66.30 35.93 36.12 0.00 -0.19  0.44S    0.043                                        
STVI PR HHZ  A139.8 161 107 EP- 1  50.90 20.53 20.53 0.00  0.00  1.11     0.199 0.55 135   4.05 Z                      
STVI PR HH2  A139.8 161 107 ES  1  67.28 36.91 36.54 0.00  0.37  1.11S    0.385                                        
FAPR PR HHZ  A150.3 192 106 EP- 2  51.92 21.55 21.81 0.00 -0.26  0.44     0.011                                        
FAPR PR HH2  A150.3 192 106 ES  1  69.47 39.10 38.82 0.00  0.28  1.11S    0.137                                        
GCPR PR HHZ  A156.0 209 105 EP- 1  52.62 22.25 22.49 0.00 -0.24  1.11     0.079 0.55 109   3.87 Z                      
GCPR PR HH1  A156.0 209 105 ES  1  70.15 39.78 40.03 0.00 -0.25  1.11S    0.189                                        
MTP  PR HHZ  A161.7 187 105 EP- 1  53.66 23.29 23.19 0.00  0.10  1.11     0.102 0.55 137   4.09 Z                      
MTP  PR HH2  A161.7 187 105 ES  1  71.89 41.52 41.28 0.00  0.24  1.11S    0.206                                        
HUMP PR HHZ  A163.4 198 105 EP- 1  53.37 23.00 23.40 0.00 -0.40  1.11     0.064 0.55 116   3.94 Z                      
HUMP PR HH1  A163.4 198 105 ES  1  72.02 41.65 41.65 0.00  0.00  1.11S    0.119                                        
ECPR PR HHZ  A171.1 218 104 EP- 1  54.49 24.12 24.34 0.00 -0.22  1.11     0.092 0.55 114   3.93 Z                      
ECPR PR HH1  A171.1 218 104 ES  1  73.90 43.53 43.33 0.00  0.20  1.11S    0.203                                        
SJG  IU BHZ  A178.6 208 103 EP- 1  55.81 25.44 25.26 0.00  0.18  1.11     0.059 0.73 107   3.76 Z                      
SJG  IU BH2  A178.6 208 103 ES  1  74.69 44.32 44.96 0.00 -0.64* 1.11S    0.099                                        
IGPR PR HHZ  A191.3 204 102 EP+ 1  57.35 26.98 26.83 0.00  0.15  1.11     0.105 0.55 102   3.85 Z                      
IGPR PR HH1  A191.3 204 102 ES  1  77.72 47.35 47.76 0.00 -0.41  1.11S    0.229                                        
AOPR PR HHZ  A196.6 228 102 EP+ 1  57.81 27.44 27.48 0.00 -0.04  1.11     0.122 0.55 117   3.98 Z                      
AOPR PR HH1  A196.6 228 102 ES  1  79.80 49.43 48.91 0.00  0.52* 1.11S    0.247                                        
UUPR PR HHZ  A201.3 225 102 EP+ 1  58.43 28.06 28.06 0.00  0.00  1.11     0.088                                        
UUPR PR HH1  A201.3 225 102 ES  1  80.03 49.66 49.95 0.00 -0.29  1.11S    0.144                                        
CELP PR HHZ  A206.4 218 101 EP+ 1  58.96 28.59 28.69 0.00 -0.10  1.11     0.073 0.55 124   4.04 Z                      
CELP PR HH1  A206.4 218 101 ES  1  82.27 51.90 51.07 0.00  0.83* 0.47S    0.019                                        
CDVI PR HHZ  A209.2 161 101 EP+ 3  61.55 31.18 29.04 0.00  2.14* 0.00     0.000 0.55 108   3.92 Z                      
CDVI PR HH2  A209.2 161 101 ES  3  83.88 53.51 51.69 0.00  1.82* 0.00S    0.000                                        
OBIP PR BHZ  A211.0 218 101 EP+ 1  59.60 29.23 29.26 0.00 -0.03  1.11     0.078 0.87 123   3.84 Z                      
OBIP PR BHN  A211.0 218 101 ES  1  82.31 51.94 52.08 0.00 -0.14  1.11S    0.123                                        
GBPR PR HHZ  A235.3 223 100 EP- 1  63.04 32.67 32.28 0.00  0.39  1.11     0.095 0.58 120   4.02 Z                      
GBPR PR HH1  A235.3 223 100 ES  1  88.37 58.00 57.46 0.00  0.54* 1.11S    0.149                                        
MLPR PR HHZ  A247.7 226  99 EP+ 1  64.41 34.04 33.83 0.00  0.21  1.11     0.101 0.55 112   4.00 Z                      
MLPR PR HH2  A247.7 226  99 ES  1  89.03 58.66 60.22 0.00 -1.56* 0.00S    0.000                                        
CRPR PR HHZ  A249.9 228  99 EP- 1  64.51 34.14 34.10 0.00  0.04  1.11     0.100 0.55 125   4.10 Z                      
CRPR PR HH2  A249.9 228  99 ES  1  91.14 60.77 60.70 0.00  0.07  1.11S    0.138                                        
PCDR PR BHZ  A336.2 251  96 EP+ 2  75.64 45.27 44.91 0.00  0.36  0.44     0.043                                        
PCDR PR BHE  A336.2 251  96 ES  2 109.49 79.12 79.94 0.00 -0.82* 0.21S    0.018