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: II in St. Thomas, USVI
Date: May 17, 2026 22:31:11 UTC
May 17, 2026 18:31:11 Hora Local
Region: Sombrero Seismic Zone
Distances: 63.39 Km North of Anegada,BVI
91.9 Km North of Virgin Gorda,BVI
221.27 Km East-Northeast of San Juan,PR
Magnitude: 3.89 Md
Location: Latitude: 19.3051 Longitude: -64.2696
Depth: 29 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-05-17 20:08:44
ID: 20260517223112

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2026-05-17 20:08:55 Hora Local.
BULLETIN 2
Seismic Event/Tsunami
DATE: May 17, 2026
LOCAL TIME: 18:31:11
LATITUDE: 19.3051 N
LONGITUDE: 64.2696 W
LOCATION: 63.4 Km North of Anegada,BVI
221.3 Km East-Northeast of San Juan,PR
DEPTH: 29 Km
MAGNITUDE: 3.89 Md
ESTIMATED MAXIMUM INTENSITY: II in St. Thomas, USVI
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2026-05-17 20:08:55
The Puerto Rico Seismic Network (PRSN) received information that this minor earthquake was reported as felt in St. Thomas with a maximum intensity of II (Modified Mercalli Scale, MM). At the moment of generating this bulletin no damages has been reported and are not expected to occur

Based on magnitude, location and historic records the earthquake was not sufficient to generate a destructive tsunami to Puerto Rico and Virgin Islands.

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-05-17  2231 11.42  19 18.31   64 16.18  29.21  0.35  2.29 26.25        3.89  3.89D II                             
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  42   42 153.6  PR1  239  15  22  30  13  42     Q- PPI   0.00  0.00     17.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.89  17.00  0.13 Z        3.89  17.00  0.13 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  
VGBI PR HHZ  A 91.3 189  98 EP+ 2  23.95 12.53 13.71 0.00 -1.18* 0.00     0.000 0.00  92   2.73 Z                      
VGBI PR HH2  A 91.3 189  98 ES  2  33.12 21.70 24.40 0.00 -2.70* 0.00S    0.000                                        
TBVI PR HHZ  A104.7 201  96 EP+ 2  25.28 13.86 15.39 0.00 -1.53* 0.00     0.000 0.00  91   2.74 Z                      
TBVI PR HH1  A104.7 201  96 ES  2  35.41 23.99 27.39 0.00 -3.40* 0.00S    0.000                                        
STVI PR HHZ  A127.9 215  95 EP+ 2  28.32 16.90 18.32 0.00 -1.42* 0.00     0.000 0.55  98   3.69 Z                      
STVI PR HH1  A127.9 215  95 ES  2  40.62 29.20 32.61 0.00 -3.41* 0.00S    0.000                                        
CUPR PR HHZ  A153.6 225  94 IPU    32.26 20.84 21.56 0.00 -0.72* 1.67     0.595 0.55  86   3.60 Z                      
CUPR PR HH1  A153.6 225  94 ES  2  47.76 36.34 38.38 0.00 -2.04* 0.00S    0.000                                        
FAPR PR HHZ  A189.5 231  93 EP+ 1  37.00 25.58 26.09 0.00 -0.51* 0.83     0.043 0.55  84   3.61 Z                      
FAPR PR HH1  A189.5 231  93 ES  1  58.09 46.67 46.44 0.00  0.23  0.83S    0.225                                        
GCPR PR HHZ  A220.7 241  92 EP+ 2  40.51 29.09 30.05 0.00 -0.96* 0.11     0.000 0.55  95   3.76 Z                      
GCPR PR HH1  A220.7 241  92 ES  2  63.69 52.27 53.49 0.00 -1.22* 0.00S    0.000                                        
PDPR PR HHZ  A233.4 233  92 EP+ 1  43.07 31.65 31.65 0.00  0.00  0.83     0.022 0.55 114   3.94 Z                      
PDPR PR HH2  A233.4 233  92 ES  1  68.35 56.93 56.34 0.00  0.59* 0.83S    0.164                                        
IGPR PR HHZ  A244.1 233  92 EP+ 1  44.44 33.02 33.00 0.00  0.02  0.83     0.025 0.55 107   3.89 Z                      
ECPR PR HHZ  A246.2 245  92 IPU    44.61 33.19 33.27 0.00 -0.08  1.67     0.121 0.55 108   3.91 Z                      
ECPR PR HH1  A246.2 245  92 ES  1  70.10 58.68 59.22 0.00 -0.54* 0.83S    0.075                                        
ASPR PR HHZ  A250.9 237  92 IPU    45.05 33.63 33.86 0.00 -0.23  1.67     0.084 0.00  97   2.96 Z                      
ASPR PR HH1  A250.9 237  92 ES  1  71.55 60.13 60.27 0.00 -0.14  0.83S    0.129                                        
EMPR PR HHZ  A255.2 250  92 IPU    45.87 34.45 34.40 0.00  0.05  1.67     0.199 0.55 108   3.92 Z                      
EMPR PR HH1  A255.2 250  92 ES  1  72.82 61.40 61.23 0.00  0.17  0.83S    0.082                                        
CELP PR HHZ  A279.2 242  92 EP+ 1  48.74 37.32 37.44 0.00 -0.12  0.83     0.024 0.55 111   3.97 Z                      
CELP PR HH1  A279.2 242  92 ES  1  77.82 66.40 66.64 0.00 -0.24  0.83S    0.098                                        
AOPR PR HHZ  A282.6 249  92 EP+ 1  48.96 37.54 37.87 0.00 -0.33  0.83     0.035 0.55 112   3.98 Z                      
AOPR PR HH2  A282.6 249  92 ES  1  79.04 67.62 67.41 0.00  0.21  0.83S    0.056                                        
GBPR PR HHZ  A312.3 243  91 IPU    53.39 41.97 41.64 0.00  0.33  1.67     0.138 0.58 127   4.10 Z                      
GBPR PR HH1  A312.3 243  91 ES  1  85.85 74.43 74.12 0.00  0.31  0.83S    0.128                                        
AGPR PR HHZ  A313.5 254  91 IPU    52.97 41.55 41.79 0.00 -0.24  1.67     0.212 0.55 106   3.96 Z                      
AGPR PR HH2  A313.5 254  91 ES  1  85.79 74.37 74.39 0.00 -0.02  0.83S    0.060                                        
LSP  PR HHZ  A322.3 248  91 EP+ 1  54.15 42.73 42.90 0.00 -0.17  0.83     0.035                                        
LSP  PR HH1  A322.3 248  91 ES  1  88.48 77.06 76.36 0.00  0.70* 0.83S    0.077                                        
PRSN PR HHZ  A326.3 249  91 IPU    55.38 43.96 43.41 0.00  0.55* 1.67     0.148                                        
PRSN PR HH2  A326.3 249  91 ES  1  88.48 77.06 77.27 0.00 -0.21  0.83S    0.072                                        
CRPR PR HHZ  A332.4 245  91 IPU    55.58 44.16 44.19 0.00 -0.03  1.66     0.155 0.55 129   4.16 Z                      
CRPR PR HH1  A332.4 245  91 ES  1  90.26 78.84 78.66 0.00  0.18  0.83S    0.124                                        
ABD  WI BHZ  A430.3 136  91 IPU    68.38 56.96 56.60 0.00  0.36  1.22     0.460                                        
ABD  WI BHN  A430.3 136  91 ES  1 113.36101.94100.75 0.00  1.19* 0.00S    0.000                                        
PCDR PR BHZ  A442.2 260  91 EP+ 2  68.49 57.07 58.11 0.00 -1.04* 0.02     0.000                                        
DSD  WI BHZ  A474.6 133  91 IPU    73.51 62.09 62.22 0.00 -0.13  0.87     0.235                                        
DSD  WI BHE  A474.6 133  91 ES  1 121.91110.49110.75 0.00 -0.26  0.44S    0.163                                        
HMDR DR BHZ  A541.7 265  91 EP+ 2  80.95 69.53 70.75 0.00 -1.22* 0.00     0.000 0.00 157   3.83 Z                      
HMDR DR BHN  A541.7 265  91 ES  2 131.85120.43125.93 0.00 -5.51* 0.00S    0.000                                        

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