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: April 21, 2026 06:15:37 UTC
April 21, 2026 02:15:37 Hora Local
Region: Septentrional Fault Zone
Distances: 28.49 Km North-Northeast of Punta Cana,DR
50.82 Km North-Northeast of Higüey,DR
178.18 Km West-Northwest of Mayagüez,PR
Magnitude: 3.79 Md
Location: Latitude: 19.0176 Longitude: -68.5051
Depth: 7 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-04-21 03:42:08
ID: 20260421061537

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-04-21  0615 37.27  19  1.06   68 30.31   7.64  0.64  1.44  2.09        3.79  3.79D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  58   58  52.1  PR1  210  21  26  41  20  52     Q# PPW   0.00  0.00     26.00  0.21 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.79  26.00  0.21 Z        3.79  26.00  0.21 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  A 52.1 206  57 IPU    46.29  9.02  8.98 0.00  0.04  3.11     0.397 0.00  47   2.07 Z                      
HIDR DR BHN  A 52.1 206  57 ES  1  54.84 17.57 15.98 0.00  1.59* 0.85S    0.170                                        
PCDR PR BHZ  A 57.2 166  57 IPD    45.78  8.51  9.77 0.00 -1.26* 3.11     0.456 0.55  71   3.31 Z                      
PCDR PR BHN  A 57.2 166  57 ES  1  54.55 17.28 17.39 0.00 -0.11  1.56S    0.403                                        
HMDR DR BHZ  A 95.7 255  44 IPD    52.54 15.27 15.13 0.00  0.14  3.11     0.792 0.00 102   2.82 Z                      
HMDR DR BHN  A 95.7 255  44 ES  2  65.15 27.88 26.93 0.00  0.95* 0.62S    0.148                                        
AGPR PR HHZ  A159.1 112  44 EP+ 2  59.44 22.17 23.15 0.00 -0.98* 0.62     0.018 0.55 105   3.78 Z                      
AGPR PR HH1  A159.1 112  44 ES  1  78.67 41.40 41.21 0.00  0.19  1.56S    0.135                                        
SDD  DR BHZ  A161.0 248  44 EP- 4  63.51 26.24 23.40 0.00  2.84X                0.73  78   3.38 Z                      
PRSN PR HHZ  A168.7 121  44 EP- 2  61.79 24.52 24.37 0.00  0.15  0.62     0.014 0.55  76   3.49 Z                      
PRSN PR HH2  A168.7 121  44 ES  2  81.21 43.94 43.38 0.00  0.56* 0.62S    0.022                                        
LSP  PR HHZ  A176.4 121  44 EP- 2  61.07 23.80 25.35 0.00 -1.55* 0.41     0.006 0.58  96   3.69 Z                      
LSP  PR HH1  A176.4 121  44 ES  1  82.23 44.96 45.12 0.00 -0.16  1.56S    0.141                                        
CRPR PR HHZ  A185.1 126  44 EP+ 1  64.37 27.10 26.44 0.00  0.66* 1.56     0.076 0.55 117   3.90 Z                      
CRPR PR HH2  A185.1 126  44 ES  2  85.11 47.84 47.06 0.00  0.78* 0.62S    0.024                                        
AOPR PR HHZ  A199.1 111  44 EP- 1  64.85 27.58 28.22 0.00 -0.64* 1.52     0.114 0.55 129   4.01 Z                      
AOPR PR HH2  A199.1 111  44 ES  1  87.38 50.11 50.23 0.00 -0.12  1.52S    0.131                                        
UUPR PR HHZ  A206.5 113  44 EP+ 1  66.24 28.97 29.15 0.00 -0.18  1.49     0.103 0.55 113   3.89 Z                      
UUPR PR HH2  A206.5 113  44 ES  1  89.19 51.92 51.89 0.00  0.03  1.49S    0.123                                        
GBPR PR HHZ  A206.9 123  44 EP+ 1  65.95 28.68 29.20 0.00 -0.52* 1.49     0.076 0.58 106   3.81 Z                      
GBPR PR HH1  A206.9 123  44 ES  2  90.51 53.24 51.98 0.00  1.26* 0.59S    0.021                                        
EMPR PR HHZ  A216.8 105  44 EP- 2  66.46 29.19 30.45 0.00 -1.26* 0.57     0.019 0.55 101   3.80 Z                      
EMPR PR HH2  A216.8 105  44 ES  2  91.99 54.72 54.20 0.00  0.52* 0.57S    0.020                                        
CELP PR HHZ  A228.6 116  44 EP- 1  68.55 31.28 31.95 0.00 -0.67* 1.32     0.074 0.55 104   3.84 Z                      
CELP PR HH1  A228.6 116  44 ES  1  94.26 56.99 56.87 0.00  0.12  1.32S    0.097                                        
CVPR PR HNZ  A234.0 114  44 EP- 1  69.14 31.87 32.63 0.00 -0.76* 1.27     0.072 0.00  90   2.86XD                      
CVPR PR HN1  A234.0 114  44 ES  1  95.13 57.86 58.08 0.00 -0.22  1.27S    0.089                                        
SC01 DR BHZ  A238.1 282  44 EP- 4  73.01 35.74 33.15 0.00  2.59X                0.00  97   2.93 Z                      
ECPR PR HHZ  A238.9 108  44 EP+ 2  69.75 32.48 33.26 0.00 -0.78* 0.49     0.012 0.55  99   3.81 Z                      
ECPR PR HH2  A238.9 108  44 ES  2  96.99 59.72 59.20 0.00  0.52* 0.49S    0.013                                        
ICMP PR HHZ  A243.7 120  44 EP- 1  70.24 32.97 33.86 0.00 -0.89* 1.16     0.050 0.55  85   3.68 Z                      
ICMP PR HH2  A243.7 120  44 ES  2  98.64 61.37 60.27 0.00  1.10* 0.46S    0.012                                        
ASPR PR HHZ  A263.6 114  44 EP- 1  73.20 35.93 36.38 0.00 -0.45  0.91     0.037 0.00  90   2.89 Z                      
ASPR PR HH2  A263.6 114  44 ES  1 101.48 64.21 64.76 0.00 -0.55* 0.91S    0.045                                        
GCPR PR HHZ  A267.3 106  44 EP- 2  73.26 35.99 36.85 0.00 -0.86* 0.34     0.006 0.55 103   3.88 Z                      
GCPR PR HH1  A267.3 106  44 ES  2 102.33 65.06 65.59 0.00 -0.53* 0.34S    0.007                                        
SJG  IU BHZ  A268.1 111  44 EP- 2  72.72 35.45 36.95 0.00 -1.50* 0.27     0.003 0.73  99   3.72 Z                      
SJG  IU BH2  A268.1 111  44 ES  2 102.61 65.34 65.77 0.00 -0.43  0.34S    0.006                                        
IGPR PR HHZ  A278.8 114  44 EP+ 2  75.40 38.13 38.31 0.00 -0.18  0.28     0.003 0.55 102   3.88 Z                      
IGPR PR HH1  A278.8 114  44 ES  2 105.86 68.59 68.19 0.00  0.40  0.28S    0.004                                        
PDPR PR HHZ  A284.6 112  44 EP+ 1  76.03 38.76 39.04 0.00 -0.28  0.63     0.018 0.55 114   3.99 Z                      
PDPR PR HH2  A284.6 112  44 ES  1 106.13 68.86 69.49 0.00 -0.63* 0.63S    0.022                                        
FAPR PR HHZ  A313.5 105  44 EP- 2  79.07 41.80 42.70 0.00 -0.90* 0.11     0.000                                        
FAPR PR HH2  A313.5 105  44 ES  2 110.99 73.72 76.01 0.00 -2.29* 0.00S    0.000                                        
CUPR PR HHZ  A349.1 102  44 EP+ 2  83.96 46.69 47.20 0.00 -0.51* 0.01     0.000 0.55 140   4.25 Z                      
CUPR PR HH1  A349.1 102  44 ES  2 118.87 81.60 84.02 0.00 -2.42* 0.00S    0.000                                        
STVI PR HHZ  A381.7 100  44 EP- 2  88.16 50.89 51.33 0.00 -0.44  0.00     0.000 0.55 111   4.09 Z                      
STVI PR HH2  A381.7 100  44 ES  2 126.42 89.15 91.37 0.00 -2.22* 0.00S    0.000                                        
TBVI PR HHZ  A415.3  98  44 EP- 2  93.06 55.79 55.58 0.00  0.21  0.00     0.000 0.00 106   3.25 Z                      
TBVI PR HH1  A415.3  98  44 ES  2 134.35 97.08 98.93 0.00 -1.85* 0.00S    0.000                                        
CDVI PR HHZ  A419.6 108  44 EP- 2  93.17 55.90 56.13 0.00 -0.23  0.00     0.000 0.55 131   4.31 Z                      
CDVI PR HH2  A419.6 108  44 ES  2 136.93 99.66 99.91 0.00 -0.25  0.00S    0.000                                        
VGBI PR HHZ  A436.9  97  44 EP+ 2  94.21 56.94 58.31 0.00 -1.37* 0.00     0.000 0.00 128   3.46 Z                      
VGBI PR HH1  A436.9  97  44 ES  2 139.65102.38103.79 0.00 -1.41* 0.00S    0.000                                        
   4 UNWEIGHTED STATIONS NOT PRINTED.