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: July 04, 2026 13:55:04 UTC
July 04, 2026 09:55:04 Hora Local
Region: Septentrional Fault Zone
Distances: 80.33 Km Northeast of Punta Cana,DR
102.23 Km Northeast of Higüey,DR
161.82 Km Northwest of Mayagüez,PR
Magnitude: 3.87 Md
Location: Latitude: 19.3063 Longitude: -68.0803
Depth: 62 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-07-04 10:43:21
ID: 20260704135504

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-07-04  1355  4.50  19 18.38   68  4.82  62.91  0.64  2.69  6.82        3.87  3.87D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  50   50 116.4  PR1  192  19  24  40  20  47     Q  PPW   0.00  0.00     19.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.87  19.00  0.13 Z        3.87  19.00  0.13 D                                                

REGION= Septentrional 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  
HIDR DR BHZ  A103.6 221 117 EP- 4  16.27 11.77 16.55 0.00 -4.78X                0.00  59   2.41 Z                      
SMDR PR BHZ  A116.4 270 114 IPD    21.96 17.46 18.01 0.00 -0.55* 2.14     0.522 0.00  80   2.70 Z                      
SMDR PR BHN  A116.4 270 114 ES  1  37.61 33.11 32.06 0.00  1.05* 1.07S    0.414                                        
AGPR PR HHZ  A138.0 132 110 EP- 2  22.05 17.55 20.54 0.00 -2.99* 0.00     0.000 0.55  91   3.70 Z                      
AGPR PR HH1  A138.0 132 110 ES  1  40.44 35.94 36.56 0.00 -0.62* 1.07S    0.165                                        
HMDR DR BHZ  A148.5 248 108 EP+ 1  25.98 21.48 21.79 0.00 -0.31  1.07     0.090 0.00  94   2.88 Z                      
HMDR DR BHN  A148.5 248 108 ES  1  43.04 38.54 38.79 0.00 -0.25  1.07S    0.239                                        
PRSN PR HHZ  A155.8 140 108 EP+ 2  24.49 19.99 22.66 0.00 -2.67* 0.00     0.000 0.55  88   3.69 Z                      
PRSN PR HH2  A155.8 140 108 ES  1  44.80 40.30 40.33 0.00 -0.03  1.07S    0.143                                        
LSP  PR HHZ  A163.3 139 107 EP- 2  25.55 21.05 23.57 0.00 -2.52* 0.00     0.000 0.58 122   3.97 Z                      
LSP  PR HH1  A163.3 139 107 ES  1  46.50 42.00 41.95 0.00  0.05  1.07S    0.132                                        
AOPR PR HHZ  A175.6 127 105 EP+ 1  28.17 23.67 25.06 0.00 -1.39* 1.07     0.033 0.55 125   4.03 Z                      
AOPR PR HH2  A175.6 127 105 ES  1  48.91 44.41 44.61 0.00 -0.20  1.07S    0.085                                        
MLPR PR HHZ  A184.0 143 105 EP+ 2  27.63 23.13 26.09 0.00 -2.96* 0.00     0.000 0.55  98   3.82 Z                      
MLPR PR HH2  A184.0 143 105 ES  2  49.31 44.81 46.44 0.00 -1.63* 0.30S    0.013                                        
UUPR PR HHZ  A184.8 128 105 EP- 1  30.60 26.10 26.19 0.00 -0.09  1.07     0.035 0.55 110   3.92 Z                      
UUPR PR HH2  A184.8 128 105 ES  1  51.35 46.85 46.62 0.00  0.23  1.07S    0.074                                        
EMPR PR HHZ  A187.4 119 104 EP+ 1  30.95 26.45 26.51 0.00 -0.06  1.07     0.051 0.55 114   3.96 Z                      
EMPR PR HH2  A187.4 119 104 ES  1  53.36 48.86 47.19 0.00  1.67* 0.66S    0.040                                        
GBPR PR HHZ  A194.4 139 104 EP- 2  32.12 27.62 27.36 0.00  0.26  0.43     0.008 0.58 105   3.87 Z                      
GBPR PR HH1  A194.4 139 104 ES  2  55.34 50.84 48.70 0.00  2.14* 0.00S    0.000                                        
CELP PR HHZ  A209.0 130 103 EP- 1  33.98 29.48 29.15 0.00  0.33  1.07     0.044 0.55 121   4.04 Z                      
CELP PR HH2  A209.0 130 103 ES  1  57.04 52.54 51.89 0.00  0.65* 1.07S    0.071                                        
OBIP PR HHZ  A209.2 131 103 EP+ 1  32.14 27.64 29.18 0.00 -1.54* 0.92     0.033 0.44  91   3.87 Z                      
OBIP PR HH2  A209.2 131 103 ES  1  57.29 52.79 51.94 0.00  0.85* 1.07S    0.076                                        
ECPR PR HHZ  A211.5 120 103 EP- 1  34.16 29.66 29.47 0.00  0.19  1.07     0.050 0.55 112   3.97 Z                      
ECPR PR HH1  A211.5 120 103 ES  1  56.99 52.49 52.46 0.00  0.03  1.07S    0.070                                        
SDD  DR BHZ  A214.9 245 102 EP- 1  33.75 29.25 29.88 0.00 -0.63* 1.07     0.167                                        
SDD  DR BHN  A214.9 245 102 ES  1  58.41 53.91 53.19 0.00  0.72* 1.07S    0.371                                        
ICMP PR HHZ  A227.2 133 102 EP- 1  35.57 31.07 31.40 0.00 -0.33  1.07     0.057                                        
ICMP PR HH1  A227.2 133 102 ES  2  63.02 58.52 55.89 0.00  2.63* 0.00S    0.000                                        
GCPR PR HHZ  A237.7 117 101 EP+ 1  37.75 33.25 32.71 0.00  0.54* 1.07     0.061 0.55  96   3.86 Z                      
GCPR PR HH2  A237.7 117 101 ES  1  63.29 58.79 58.22 0.00  0.57* 1.07S    0.070                                        
ASPR PR HHZ  A240.7 125 101 EP+ 1  37.88 33.38 33.08 0.00  0.30  1.07     0.052 0.00  88   2.92 Z                      
ASPR PR HH2  A240.7 125 101 ES  1  62.35 57.85 58.88 0.00 -1.03* 1.07S    0.055                                        
SJG  IU BHZ  A242.8 122 101 EP+ 1  37.92 33.42 33.34 0.00  0.08  1.07     0.054 0.73  96   3.74 Z                      
SJG  IU BH1  A242.8 122 101 ES  1  64.30 59.80 59.35 0.00  0.45  1.07S    0.052                                        
IGPR PR HHZ  A255.8 125 100 EP+ 1  39.78 35.28 34.95 0.00  0.33  1.07     0.057                                        
IGPR PR HH2  A255.8 125 100 ES  1  66.22 61.72 62.21 0.00 -0.49  1.07S    0.057                                        
PDPR PR HHZ  A259.8 122 100 EP+ 1  39.83 35.33 35.46 0.00 -0.13  1.07     0.058 0.55  98   3.90 Z                      
PDPR PR HH2  A259.8 122 100 ES  1  67.16 62.66 63.12 0.00 -0.46  1.07S    0.051                                        
FAPR PR HHZ  A282.7 114  99 EP+ 1  43.51 39.01 38.30 0.00  0.71* 1.07     0.076                                        
FAPR PR HH1  A282.7 114  99 ES  2  71.38 66.88 68.17 0.00 -1.29* 0.43S    0.012                                        
CUPR PR HHZ  A315.1 110  98 EP+ 2  45.84 41.34 42.35 0.00 -1.01* 0.43     0.015 0.55 102   4.00 Z                      
CUPR PR HH2  A315.1 110  98 ES  2  79.15 74.65 75.38 0.00 -0.73* 0.43S    0.016                                        
SDDR CU BHZ  A339.5 265  97 EP- 1  51.14 46.64 45.42 0.00  1.22* 1.07     0.172                                        
VGBI PR HHZ  A398.1 102  96 EP- 1  57.91 53.41 52.78 0.00  0.63* 1.07     0.141                                        
VGBI PR HH1  A398.1 102  96 ES  2  94.89 90.39 93.95 0.00 -3.56* 0.00S    0.000                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.