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 16, 2026 05:12:35 UTC
April 16, 2026 01:12:35 Hora Local
Region: Sombrero Seismic Zone
Distances: 68.31 Km North of Charlotte Amalie, St. Thomas,USVI
70.21 Km North-Northwest of Road Town, Tortola,BVI
136.7 Km East-Northeast of San Juan,PR
Magnitude: 3.86 Md
Location: Latitude: 18.9618 Longitude: -64.9576
Depth: 36 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-04-16 01:48:40
ID: 20260416051235

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-04-16  0512 35.71  18 57.71   64 57.46  36.62  0.42  3.41 10.73        3.86  3.86D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  49   49  67.5  PR1  234   8  24  40  20  49     Q  PPE   0.00  0.00     13.00  0.06 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.86  13.00  0.06 Z        3.86  13.00  0.06 D                                                

REGION= Sombrero Seismic 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  
STVI PR HHZ  A 67.5 179 110 EP+ 1  46.90 11.19 11.01 0.00  0.18  1.06     0.065                                        
STVI PR HH2  A 67.5 179 110 ES  1  55.46 19.75 19.60 0.00  0.15  1.06S    0.260                                        
TBVI PR HHZ  A 69.7 149 109 EP+ 1  46.79 11.08 11.28 0.00 -0.20  1.06     0.116                                        
TBVI PR HH1  A 69.7 149 109 ES  1  55.77 20.06 20.08 0.00 -0.02  1.06S    0.241                                        
VGBI PR HHZ  A 78.5 131 107 EP- 1  47.94 12.23 12.33 0.00 -0.10  1.06     0.171                                        
VGBI PR HH1  A 78.5 131 107 ES  1  57.28 21.57 21.95 0.00 -0.38  1.06S    0.261                                        
CUPR PR HHZ  A 80.1 206 106 EP- 1  48.47 12.76 12.53 0.00  0.23  1.06     0.035                                        
CUPR PR HH2  A 80.1 206 106 ES  1  58.13 22.42 22.30 0.00  0.12  1.06S    0.198                                        
FAPR PR HHZ  A110.7 222 101 EP- 1  52.24 16.53 16.29 0.00  0.24  1.06     0.038 0.55  80   3.50 Z                      
FAPR PR HH2  A110.7 222 101 ES  1  65.10 29.39 29.00 0.00  0.39  1.06S    0.118                                        
CDVI PR HHZ  A135.4 171  98 EP+ 2  56.63 20.92 19.38 0.00  1.54* 0.00     0.000 0.55 108   3.80 Z                      
CDVI PR HH1  A135.4 171  98 ES  2  72.26 36.55 34.50 0.00  2.05* 0.00S    0.000                                        
GCPR PR HHZ  A139.1 239  98 IPD    55.13 19.42 19.83 0.00 -0.41  2.12     0.138 0.55 112   3.84 Z                      
GCPR PR HH1  A139.1 239  98 ES  1  69.89 34.18 35.30 0.00 -1.12* 0.42S    0.014                                        
PDPR PR HHZ  A153.5 228  97 EP+ 1  57.53 21.82 21.63 0.00  0.19  1.06     0.082                                        
PDPR PR HH1  A153.5 228  97 ES  1  73.23 37.52 38.50 0.00 -0.98* 0.94S    0.132                                        
IGPR PR HHZ  A164.0 228  96 EP- 1  58.92 23.21 22.96 0.00  0.25  1.06     0.100                                        
IGPR PR HH1  A164.0 228  96 ES  1  76.73 41.02 40.87 0.00  0.15  1.06S    0.207                                        
ECPR PR HHZ  A164.5 245  96 EP- 1  58.28 22.57 23.02 0.00 -0.45  1.06     0.044 0.55 109   3.84 Z                      
ECPR PR HH2  A164.5 245  96 ES  1  77.19 41.48 40.98 0.00  0.50* 1.06S    0.100                                        
ASPR PR HHZ  A169.9 233  96 EP- 1  59.24 23.53 23.69 0.00 -0.16  1.06     0.069                                        
ASPR PR HH1  A169.9 233  96 ES  1  77.21 41.50 42.17 0.00 -0.67* 1.06S    0.122                                        
EMPR PR HHZ  A174.3 253  96 EP- 1  59.90 24.19 24.25 0.00 -0.06  1.06     0.088 0.55  93   3.70 Z                      
EMPR PR HH2  A174.3 253  96 ES  1  78.97 43.26 43.17 0.00  0.10  1.06S    0.248                                        
CVPR PR HN1  A187.4 241  95 ES  1  81.01 45.30 46.10 0.00 -0.80* 1.06S    0.060                                        
CELP PR HHZ  A197.4 241  95 EP+ 1  62.91 27.20 27.16 0.00  0.04  1.06     0.051 0.55 107   3.86 Z                      
CELP PR HH2  A197.4 241  95 ES  1  83.34 47.63 48.34 0.00 -0.71* 1.06S    0.064                                        
AOPR PR HHZ  A201.4 251  95 EP- 1  63.22 27.51 27.67 0.00 -0.16  1.06     0.060 0.55 116   3.94 Z                      
AOPR PR HH2  A201.4 251  95 ES  1  85.04 49.33 49.25 0.00  0.08  1.06S    0.122                                        
UUPR PR HHZ  A201.9 248  95 EP+ 1  63.23 27.52 27.73 0.00 -0.21  1.06     0.049 0.55 109   3.88 Z                      
UUPR PR HH1  A201.9 248  95 ES  1  84.42 48.71 49.36 0.00 -0.65* 1.06S    0.077                                        
ICMP PR HHZ  A204.1 235  95 EP+ 2  65.45 29.74 28.01 0.00  1.73* 0.00     0.000                                        
ICMP PR HH1  A204.1 235  95 ES  2  86.88 51.17 49.86 0.00  1.31* 0.00S    0.000                                        
GBPR PR HHZ  A230.5 243  94 EP+ 1  67.77 32.06 31.34 0.00  0.72* 1.06     0.059 0.58 112   3.91 Z                      
GBPR PR HH1  A230.5 243  94 ES  2  92.46 56.75 55.79 0.00  0.96* 0.38S    0.008                                        
AGPR PR HHZ  A233.7 257  94 EP+ 1  67.17 31.46 31.74 0.00 -0.28  1.06     0.090 0.55 101   3.85 Z                      
AGPR PR HH2  A233.7 257  94 ES  2  90.73 55.02 56.50 0.00 -1.48* 0.00S    0.000                                        
LSP  PR HHZ  A241.0 250  94 EP+ 1  68.38 32.67 32.66 0.00  0.01  1.06     0.054 0.58 112   3.93 Z                      
LSP  PR HH2  A241.0 250  94 ES  1  93.98 58.27 58.13 0.00  0.14  1.06S    0.067                                        
PRSN PR HHZ  A245.2 251  94 EP+ 1  69.24 33.53 33.18 0.00  0.35  1.06     0.056                                        
PRSN PR HH1  A245.2 251  94 ES  1  95.26 59.55 59.06 0.00  0.49  1.06S    0.074                                        
MLPR PR HHZ  A246.3 244  94 EP- 1  69.32 33.61 33.33 0.00  0.28  1.06     0.061 0.55 108   3.92 Z                      
MLPR PR HH1  A246.3 244  94 ES  1  94.53 58.82 59.33 0.00 -0.51* 1.06S    0.066                                        
CRPR PR HHZ  A250.7 246  94 EP- 1  69.87 34.16 33.89 0.00  0.27  1.05     0.056 0.55 117   4.00 Z                      
CRPR PR HH2  A250.7 246  94 ES  1  96.92 61.21 60.32 0.00  0.89* 1.05S    0.055                                        
HMDR DR BHZ  A466.9 269  92 EP+ 1  97.35 61.64 61.23 0.00  0.41  0.00     0.000                                        
HMDR DR BHN  A466.9 269  92 ES  2 141.93106.22108.99 0.00 -2.77* 0.00S    0.000                                        
SDDR CU BHZ  A667.8 272  91 EP+ 1 122.04 86.33 86.69 0.00 -0.36  0.00     0.000                                        
SDDR CU BH1  A667.8 272  91 ES  2 188.07152.36154.31 0.00 -1.95* 0.00S    0.000