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: May 31, 2026 16:05:32 UTC
May 31, 2026 12:05:32 Hora Local
Region: 19° N Fault Zone
Distances: 97.93 Km North of Cataño,PR
98.42 Km North of Dorado,PR
103.32 Km North of San Juan,PR
Magnitude: 3.57 Md
Location: Latitude: 19.3275 Longitude: -66.1578
Depth: 9 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-05-31 12:26:34
ID: 20260531160533

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-05-31  1605 32.60  19 19.65   66  9.47   9.32  0.42  1.66  3.06        3.57  3.57D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  44   44 101.9  PR1  215  14  22  43  21  44     Q  PPP   0.00  0.00     14.00  0.18 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.57  14.00  0.18 Z        3.57  14.00  0.18 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  
EMPR PR HHZ  A101.9 203  55 EP+ 1  48.25 15.65 15.75 0.00 -0.10  1.03     0.050 0.55  91   3.58 Z                      
EMPR PR HH1  A101.9 203  55 ES  1  60.91 28.31 28.03 0.00  0.28  1.03S    0.064                                        
GCPR PR HHZ  A113.0 176  55 EP+ 1  49.52 16.92 17.15 0.00 -0.23  1.03     0.060 0.55  74   3.41 Z                      
GCPR PR HH2  A113.0 176  55 ES  1  62.98 30.38 30.53 0.00 -0.15  1.03S    0.088                                        
ECPR PR HHZ  A113.7 191  55 EP+ 1  49.32 16.72 17.24 0.00 -0.52* 1.03     0.054 0.55  82   3.50 Z                      
ECPR PR HH2  A113.7 191  55 ES  1  62.93 30.33 30.69 0.00 -0.36  1.03S    0.071                                        
AOPR PR HHZ  A125.4 211  55 EP+ 1  50.97 18.37 18.73 0.00 -0.36  1.03     0.050 0.55 101   3.70 Z                      
AOPR PR HH2  A125.4 211  55 ES  1  66.02 33.42 33.34 0.00  0.08  1.03S    0.068                                        
UUPR PR HHZ  A132.9 207  55 EP+ 1  52.30 19.70 19.67 0.00  0.03  1.03     0.050                                        
UUPR PR HH2  A132.9 207  55 ES  1  67.95 35.35 35.01 0.00  0.34  1.03S    0.065                                        
FAPR PR HHZ  A133.8 156  55 EP+ 1  52.20 19.60 19.79 0.00 -0.19  1.03     0.071 0.55  69   3.37 Z                      
FAPR PR HH2  A133.8 156  55 ES  1  66.54 33.94 35.23 0.00 -1.29* 0.30S    0.010                                        
SJG  IU BHZ  A134.6 179  55 EP- 1  52.65 20.05 19.88 0.00  0.17  1.03     0.059                                        
SJG  IU BH1  A134.6 179  55 ES  1  68.37 35.77 35.39 0.00  0.38  1.03S    0.084                                        
AGPR PR HHZ  A138.4 227  55 EP+ 1  52.46 19.86 20.37 0.00 -0.51* 1.03     0.062 0.55  84   3.55 Z                      
AGPR PR HH2  A138.4 227  55 ES  1  68.48 35.88 36.26 0.00 -0.38  1.03S    0.115                                        
ASPR PR HHZ  A144.0 184  55 EP+ 1  53.78 21.18 21.07 0.00  0.11  1.03     0.057 0.00  81   2.67 Z                      
ASPR PR HH1  A144.0 184  55 ES  1  69.63 37.03 37.50 0.00 -0.47  1.03S    0.078                                        
CELP PR HHZ  A145.6 198  55 EP+ 1  53.64 21.04 21.28 0.00 -0.24  1.03     0.052 0.55 105   3.76 Z                      
CELP PR HH1  A145.6 198  55 ES  1  69.46 36.86 37.88 0.00 -1.02* 1.01S    0.064                                        
PDPR PR HHZ  A145.6 174  55 EP+ 1  54.02 21.42 21.28 0.00  0.14  1.03     0.061 0.55  94   3.66 Z                      
PDPR PR HH1  A145.6 174  55 ES  1  71.09 38.49 37.88 0.00  0.61* 1.03S    0.090                                        
CUPR PR HHZ  A145.8 140  55 EP+ 1  53.41 20.81 21.30 0.00 -0.49  1.03     0.096 0.55 109   3.80 Z                      
CUPR PR HH2  A145.8 140  55 ES  1  69.97 37.37 37.91 0.00 -0.54* 1.03S    0.212                                        
OBIP PR HHZ  A149.8 199  55 EP- 1  54.63 22.03 21.82 0.00  0.21  1.03     0.051                                        
OBIP PR HH2  A149.8 199  55 ES  1  71.94 39.34 38.84 0.00  0.50* 1.03S    0.066                                        
IGPR PR HHZ  A150.8 177  55 EP+ 1  54.52 21.92 21.94 0.00 -0.02  1.03     0.059 0.55  97   3.69 Z                      
IGPR PR HH1  A150.8 177  55 ES  1  72.24 39.64 39.05 0.00  0.59* 1.03S    0.086                                        
LSP  PR HHZ  A160.7 218  55 EP+ 1  55.80 23.20 23.19 0.00  0.01  1.03     0.053                                        
LSP  PR HH2  A160.7 218  55 ES  1  73.80 41.20 41.28 0.00 -0.08  1.03S    0.080                                        
PRSN PR HHZ  A161.0 221  55 EP- 1  56.00 23.40 23.23 0.00  0.17  1.03     0.055                                        
PRSN PR HH1  A161.0 221  55 ES  1  73.74 41.14 41.35 0.00 -0.21  1.03S    0.089                                        
GBPR PR HHZ  A167.9 208  55 EP+ 1  57.39 24.79 24.11 0.00  0.68* 1.03     0.050                                        
GBPR PR HH2  A167.9 208  55 ES  1  76.34 43.74 42.92 0.00  0.82* 1.03S    0.065                                        
MLPR PR HHZ  A177.0 213  55 EP+ 1  58.24 25.64 25.26 0.00  0.38  1.03     0.051                                        
MLPR PR HH1  A177.0 213  55 ES  1  77.26 44.66 44.96 0.00 -0.30  1.03S    0.070                                        
CRPR PR HHZ  A177.4 215  55 EP+ 1  58.06 25.46 25.30 0.00  0.16  1.03     0.051 0.55 101   3.76 Z                      
CRPR PR HH2  A177.4 215  55 ES  1  76.36 43.76 45.03 0.00 -1.27* 0.34S    0.007                                        
VGBI PR HHZ  A206.9 116  55 EP+ 1  62.42 29.82 29.04 0.00  0.78* 1.03     0.190 0.00  90   2.83 Z                      
VGBI PR HH1  A206.9 116  55 ES  1  84.41 51.81 51.69 0.00  0.12  1.03S    0.529                                        
PCDR PR BHZ  A250.9 250  55 EP+ 1  67.57 34.97 34.61 0.00  0.36  1.03     0.133                                        
PCDR PR BHN  A250.9 250  55 ES  1  94.46 61.86 61.61 0.00  0.25  1.03S    0.363                                        
HMDR DR BHZ  A344.7 261  55 EP+ 1  78.52 45.92 46.48 0.00 -0.56* 1.03     0.200 0.00 131   3.33 Z                      
HMDR DR BHN  A344.7 261  55 ES  1 111.51 78.91 82.73 0.00 -3.82* 0.00S    0.000