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 11:17:33 UTC
February 28, 2023 07:17:33 Hora Local
Region: Puerto Rico Trench
Distances: 132.33 Km North-Northeast of Loiza,PR
136.99 Km North-Northeast of Luquillo,PR
144.32 Km North-Northeast of San Juan,PR
Magnitude: 3.58 Md
Location: Latitude: 19.5585 Longitude: -65.46
Depth: 48 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 08:34:06
ID: 20230228111735

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-02-28  1117 33.78  19 33.51   65 27.60  48.39  0.45  5.89 25.89        3.58  3.58D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  16   16 139.7  PR1  306  11   9  16   7  16     Q  PPM   0.00  0.00      4.00  0.03 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.58   4.00  0.03 Z        3.58   4.00  0.03 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  A139.7 172 103 EP+ 1  53.48 19.70 20.20 0.00 -0.50  1.00     0.266 0.55  79   3.54 Z                      
CUPR PR HH2  A139.7 172 103 ES  1  69.81 36.03 35.96 0.00  0.07  1.00S    0.555                                        
MTP  PR HHZ  A162.0 184 101 EP+ 1  56.47 22.69 22.95 0.00 -0.26  1.00     0.206                                        
MTP  PR HH1  A162.0 184 101 ES  1  74.72 40.94 40.85 0.00  0.09  1.00S    0.450                                        
ECPR PR HHZ  A166.9 215 101 EP+ 1  57.56 23.78 23.56 0.00  0.22  1.00     0.157                                        
AOPR PR HHZ  A191.2 226  99 EP+ 1  60.75 26.97 26.59 0.00  0.38  1.00     0.204 0.55  76   3.56 Z                      
AOPR PR HH2  A191.2 226  99 ES  1  80.91 47.13 47.33 0.00 -0.20  1.00S    0.457                                        
UUPR PR HHZ  A196.2 223  99 EP+ 1  60.05 26.27 27.21 0.00 -0.94* 0.97     0.129                                        
UUPR PR HH1  A196.2 223  99 ES  1  82.59 48.81 48.43 0.00  0.38  1.00S    0.257                                        
CELP PR HHZ  A202.2 216  99 EP+ 1  62.14 28.36 27.96 0.00  0.40  1.00     0.117 0.55  78   3.60 Z                      
CELP PR HH1  A202.2 216  99 ES  1  84.25 50.47 49.77 0.00  0.70* 1.00S    0.210                                        
GBPR PR HHZ  A230.5 221  97 EP+ 1  65.90 32.12 31.49 0.00  0.63* 1.00     0.156                                        
MLPR PR HHZ  A242.6 224  97 EP+ 1  66.93 33.15 33.01 0.00  0.14  1.00     0.163                                        
MLPR PR HH1  A242.6 224  97 ES  1  92.01 58.23 58.76 0.00 -0.53* 1.00S    0.273                                        
CRPR PR HHZ  A244.5 226  97 EP+ 1  67.05 33.27 33.25 0.00  0.02  1.00     0.156 0.55  86   3.73 Z                      
CRPR PR HH1  A244.5 226  97 ES  1  92.37 58.59 59.18 0.00 -0.60* 1.00S    0.235