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: February 28, 2023 10:59:53 UTC
February 28, 2023 06:59:53 Hora Local
Region: Puerto Rico Trench
Distances: 137.16 Km North-Northeast of Loiza,PR
137.24 Km North of Culebra,PR
150.08 Km North-Northeast of San Juan,PR
Magnitude: 4.44 Md
Location: Latitude: 19.566 Longitude: -65.3656
Depth: 62 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 07:38:21
ID: 20230228105946

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-02-28  1059 53.23  19 33.96   65 21.94  62.44  0.41  3.91 11.74        4.44  4.44D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  39   39 139.6  PR1  282  16  19  36  18  38     Q  PPM   0.00  0.00     14.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.44  14.00  0.07 Z        4.44  14.00  0.07 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  A139.6 176 110 EP+ 1  74.00 20.77 20.70 0.00  0.07  1.01     0.107 0.55 171   4.27 Z                      
CUPR PR HH1  A139.6 176 110 ES  1  90.18 36.95 36.85 0.00  0.10  1.01S    0.201                                        
STVI PR HHZ  A141.1 162 109 EP+ 1  74.04 20.81 20.88 0.00 -0.07  1.01     0.164 0.55 177   4.31 Z                      
STVI PR HH1  A141.1 162 109 ES  1  90.80 37.57 37.17 0.00  0.40  1.01S    0.293                                        
FAPR PR HHZ  A152.5 192 108 EP+ 1  75.13 21.90 22.24 0.00 -0.34  1.01     0.060 0.55 207   4.46 Z                      
FAPR PR HH2  A152.5 192 108 ES  1  92.77 39.54 39.59 0.00 -0.05  1.01S    0.109                                        
GCPR PR HHZ  A158.3 209 107 EP+ 1  75.54 22.31 22.95 0.00 -0.64* 1.01     0.057 0.55 223   4.54 Z                      
GCPR PR HH1  A158.3 209 107 ES  1  94.62 41.39 40.85 0.00  0.54* 1.01S    0.114                                        
MTP  PR HHZ  A163.7 187 106 EP+ 1  76.73 23.50 23.61 0.00 -0.11  1.01     0.080 0.55 197   4.43 Z                      
MTP  PR HH1  A163.7 187 106 ES  1  95.38 42.15 42.03 0.00  0.12  1.01S    0.152                                        
HUMP PR HHZ  A165.6 198 106 EP+ 1  77.01 23.78 23.83 0.00 -0.05  1.01     0.055 0.55 175   4.32 Z                      
HUMP PR HH1  A165.6 198 106 ES  1  95.40 42.17 42.42 0.00 -0.25  1.01S    0.098                                        
EMPR PR HH1  A171.9 226 106 ES  1  97.69 44.46 43.77 0.00  0.69* 1.01S    0.272                                        
ECPR PR HHZ  A173.5 218 105 EP+ 1  77.68 24.45 24.79 0.00 -0.34  1.01     0.062 0.55 199   4.45 Z                      
ECPR PR HH1  A173.5 218 105 ES  1  96.81 43.58 44.13 0.00 -0.55* 1.01S    0.114                                        
SJG  IU BHZ  A180.9 208 105 EP- 1  78.53 25.30 25.70 0.00 -0.40  1.01     0.050                                        
SJG  IU BH1  A180.9 208 105 ES  1  99.39 46.16 45.75 0.00  0.41  1.01S    0.084                                        
IGPR PR HHZ  A193.6 204 104 EP+ 1  80.48 27.25 27.25 0.00  0.00  1.01     0.079 0.55 174   4.35 Z                      
IGPR PR HH1  A193.6 204 104 ES  1 101.47 48.24 48.51 0.00 -0.26  1.01S    0.171                                        
AOPR PR HHZ  A199.0 228 103 EP+ 1  81.06 27.83 27.91 0.00 -0.08  1.01     0.080 0.55 219   4.56 Z                      
AOPR PR HH2  A199.0 228 103 ES  1 102.03 48.80 49.68 0.00 -0.88* 1.01S    0.132                                        
UUPR PR HHZ  A203.7 225 103 EP+ 1  81.77 28.54 28.49 0.00  0.05  1.01     0.063                                        
UUPR PR HH1  A203.7 225 103 ES  1 103.95 50.72 50.71 0.00  0.01  1.01S    0.087                                        
CELP PR HHZ  A208.8 218 103 EP- 1  82.24 29.01 29.12 0.00 -0.11  1.01     0.059 0.55 234   4.64 Z                      
CELP PR HH2  A208.8 218 103 ES  1 104.85 51.62 51.83 0.00 -0.21  1.01S    0.090                                        
CDVI PR HHZ  A210.5 162 102 EP+ 1  84.60 31.37 29.33 0.00  2.04* 0.00     0.000                                        
ICMP PR HHZ  A222.6 214 102 EP+ 1  84.68 31.45 30.82 0.00  0.63* 1.01     0.088 0.55 186   4.44 Z                      
ICMP PR HH2  A222.6 214 102 ES  1 107.92 54.69 54.86 0.00 -0.17  1.01S    0.186                                        
GBPR PR HHZ  A237.7 223 101 EP+ 1  86.38 33.15 32.69 0.00  0.46  1.01     0.075                                        
GBPR PR HH1  A237.7 223 101 ES  1 116.97 63.74 58.19 0.00  5.55* 0.00S    0.000                                        
PRSN PR HHZ  A239.6 232 101 EP+ 1  86.41 33.18 32.93 0.00  0.25  1.01     0.079                                        
PRSN PR HH2  A239.6 232 101 ES  1 110.54 57.31 58.62 0.00 -1.31* 0.68S    0.045                                        
MLPR PR HHZ  A250.1 226 100 EP+ 1  87.68 34.45 34.24 0.00  0.21  1.01     0.079 0.55 188   4.48 Z                      
MLPR PR HH2  A250.1 226 100 ES  1 114.06 60.83 60.95 0.00 -0.12  1.01S    0.121                                        
CRPR PR HHZ  A252.2 228 100 EP+ 1  87.87 34.64 34.50 0.00  0.14  1.01     0.078 0.55 171   4.40 Z                      
CRPR PR HH1  A252.2 228 100 ES  1 115.59 62.36 61.41 0.00  0.95* 1.01S    0.109                                        
IDE  PR EHZ  A257.0 240 100 EP+ 1  88.37 35.14 35.09 0.00  0.05  1.01     0.117 0.58 180   4.43 Z                      
IDE  PR EHN  A257.0 240 100 ES  1 116.31 63.08 62.46 0.00  0.62* 1.01S    0.173                                        
   1 UNWEIGHTED STATIONS NOT PRINTED.