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 31, 2024 13:38:46 UTC
March 31, 2024 09:38:46 Hora Local
Region: 19° N Fault Zone
Distances: 76.12 Km North of Loiza,PR
78.82 Km North-Northeast of Cataño,PR
81.79 Km North of San Juan,PR
Magnitude: 3.51 Md
Location: Latitude: 19.1265 Longitude: -65.9406
Depth: 39 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-03-31 12:03:24
ID: 20240331133850

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-03-31  1338 46.66  19  7.59   65 56.44  39.76  0.49  4.36 18.91        3.51  3.51D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  22   22  91.7  PR1  290   9  11  22  11  22     Q  PPW   0.00  0.00      3.00  0.04 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.51   3.00  0.04 Z        3.51   3.00  0.04 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  
GCPR PR HHZ  A 91.7 190 106 EP- 1  60.26 13.60 14.05 0.00 -0.45  1.00     0.219                                        
GCPR PR HH1  A 91.7 190 106 ES  1  72.03 25.37 25.01 0.00  0.36  1.00S    0.565                                        
HUMP PR HHZ  A109.4 174 103 EP- 1  62.62 15.96 16.22 0.00 -0.26  1.00     0.130                                        
HUMP PR HH1  A109.4 174 103 ES  1  74.76 28.10 28.87 0.00 -0.77* 1.00S    0.211                                        
MTP  PR HHZ  A121.1 160 101 EP- 1  63.79 17.13 17.65 0.00 -0.52* 1.00     0.203                                        
MTP  PR HH1  A121.1 160 101 ES  1  78.69 32.03 31.42 0.00  0.61* 1.00S    0.309                                        
ASPR PR HHZ  A125.4 195 101 EP+ 1  65.15 18.49 18.19 0.00  0.30  1.00     0.085                                        
ASPR PR HH2  A125.4 195 101 ES  1  79.71 33.05 32.38 0.00  0.67* 1.00S    0.162                                        
UUPR PR HHZ  A126.9 221 101 EP- 1  65.03 18.37 18.39 0.00 -0.02  1.00     0.137                                        
UUPR PR HH1  A126.9 221 101 ES  1  79.61 32.95 32.73 0.00  0.22  1.00S    0.228                                        
IGPR PR HHZ  A129.7 188 100 EP- 1  65.62 18.96 18.73 0.00  0.23  1.00     0.116                                        
IGPR PR HH2  A129.7 188 100 ES  1  79.39 32.73 33.34 0.00 -0.61* 1.00S    0.251                                        
CELP PR HHZ  A134.5 211 100 EP+ 1  66.23 19.57 19.33 0.00  0.24  1.00     0.083 0.55  78   3.51 Z                      
CELP PR HH2  A134.5 211 100 ES  1  81.22 34.56 34.41 0.00  0.15  1.00S    0.123                                        
OBIP PR HHZ  A139.0 211  99 EP- 1  66.87 20.21 19.89 0.00  0.32  1.00     0.087                                        
OBIP PR HH2  A139.0 211  99 ES  1  81.40 34.74 35.40 0.00 -0.66* 1.00S    0.136                                        
LSP  PR HHZ  A160.2 230  98 EP- 1  68.32 21.66 22.54 0.00 -0.88* 1.00     0.151                                        
LSP  PR HH2  A160.2 230  98 ES  1  86.63 39.97 40.12 0.00 -0.15  1.00S    0.187                                        
GBPR PR HHZ  A161.5 219  98 EP- 1  70.10 23.44 22.69 0.00  0.75* 1.00     0.115 0.58  74   3.47 Z                      
GBPR PR HH1  A161.5 219  98 ES  1  87.54 40.88 40.39 0.00  0.49  1.00S    0.178                                        
CRPR PR HHZ  A174.9 226  97 EP- 1  71.22 24.56 24.38 0.00  0.18  1.00     0.135 0.55  79   3.56 Z                      
CRPR PR HH1  A174.9 226  97 ES  1  89.41 42.75 43.40 0.00 -0.65* 1.00S    0.178