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 18, 2026 10:50:19 UTC
May 18, 2026 06:50:19 Hora Local
Region: Sombrero Seismic Zone
Distances: 74.16 Km North of Culebra,PR
82.7 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
104.82 Km Northeast of San Juan,PR
Magnitude: 3.57 Md
Location: Latitude: 18.9941 Longitude: -65.323
Depth: 61 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-05-18 07:36:14
ID: 20260518105019

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-05-18  1050 19.97  18 59.65   65 19.38  61.92  0.21  2.28  3.87        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                         
  33   33  76.1  PR1  225  11  18  30  13  33     Q  PPW   0.00  0.00     16.00  0.11 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.57  16.00  0.11 Z        3.57  16.00  0.11 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  
CUPR PR HHZ  A 76.1 176 125 IPD    33.37 13.40 13.50 0.00 -0.10  1.82     0.144 0.55 103   3.74 Z                      
CUPR PR HH1  A 76.1 176 125 ES  1  44.31 24.34 24.03 0.00  0.31  0.91S    0.239                                        
STVI PR HHZ  A 80.9 151 123 IPU    33.82 13.85 14.00 0.00 -0.15  1.82     0.218 0.55  79   3.50 Z                      
STVI PR HH2  A 80.9 151 123 ES  1  44.84 24.87 24.92 0.00 -0.05  0.91S    0.185                                        
FAPR PR HHZ  A 93.0 203 119 EP+ 1  35.25 15.28 15.30 0.00 -0.02  0.91     0.023 0.55  74   3.46 Z                      
FAPR PR HH2  A 93.0 203 119 ES  1  47.58 27.61 27.23 0.00  0.38  0.91S    0.192                                        
TBVI PR HHZ  A 97.6 130 118 EP- 1  36.24 16.27 15.82 0.00  0.45  0.91     0.096 0.00  92   2.81 Z                      
TBVI PR HH1  A 97.6 130 118 ES  1  47.98 28.01 28.16 0.00 -0.15  0.91S    0.156                                        
GCPR PR HHZ  A110.4 227 115 EP- 1  36.33 16.36 17.27 0.00 -0.91* 0.00     0.000 0.55  76   3.50 Z                      
VGBI PR HHZ  A112.0 119 114 EP- 1  37.23 17.26 17.45 0.00 -0.19  0.91     0.134 0.00 102   2.92 Z                      
VGBI PR HH1  A112.0 119 114 ES  1  50.90 30.93 31.06 0.00 -0.13  0.91S    0.179                                        
PDPR PR HHZ  A130.8 215 111 IPU    39.66 19.69 19.65 0.00  0.04  1.82     0.224 0.55  90   3.68 Z                      
PDPR PR HH2  A130.8 215 111 ES  1  54.72 34.75 34.98 0.00 -0.23  0.91S    0.184                                        
ECPR PR HHZ  A132.8 236 110 EP- 1  39.64 19.67 19.87 0.00 -0.20  0.91     0.059 0.55  72   3.48 Z                      
ECPR PR HH1  A132.8 236 110 ES  1  57.28 37.31 35.37 0.00  1.94* 0.00S    0.000                                        
EMPR PR HHZ  A139.5 246 109 EP- 1  40.74 20.77 20.67 0.00  0.10  0.91     0.140 0.55  82   3.60 Z                      
EMPR PR HH2  A139.5 246 109 ES  1  57.62 37.65 36.79 0.00  0.86* 0.03S    0.000                                        
IGPR PR HHZ  A140.8 217 109 IPU    40.88 20.91 20.82 0.00  0.09  1.82     0.271 0.55  81   3.59 Z                      
IGPR PR HH2  A140.8 217 109 ES  1  56.75 36.78 37.06 0.00 -0.28  0.91S    0.199                                        
ASPR PR HHZ  A143.8 223 109 EP+ 1  40.98 21.01 21.19 0.00 -0.18  0.91     0.045 0.00  83   2.76 Z                      
AOPR PR HHZ  A167.1 245 106 EP+ 1  43.82 23.85 24.00 0.00 -0.15  0.91     0.083 0.55 103   3.84 Z                      
AOPR PR HH2  A167.1 245 106 ES  1  62.98 43.01 42.72 0.00  0.29  0.91S    0.229                                        
CELP PR HHZ  A167.2 233 106 IPD    44.07 24.10 24.00 0.00  0.10  1.82     0.174 0.55 105   3.86 Z                      
CELP PR HH2  A167.2 233 106 ES  1  63.44 43.47 42.72 0.00  0.75* 0.42S    0.020                                        
UUPR PR HHZ  A168.7 242 106 EP- 1  44.20 24.23 24.19 0.00  0.04  0.91     0.062 0.55  85   3.67 Z                      
UUPR PR HH1  A168.7 242 106 ES  1  63.24 43.27 43.06 0.00  0.21  0.91S    0.157                                        
AGPR PR HHZ  A197.4 254 103 EP- 1  47.48 27.51 27.70 0.00 -0.19  0.91     0.144                                        
GBPR PR HHZ  A199.4 236 103 EP+ 1  48.65 28.68 27.94 0.00  0.74* 0.47     0.015                                        
GBPR PR HH1  A199.4 236 103 ES  1  69.59 49.62 49.73 0.00 -0.11  0.91S    0.093                                        
LSP  PR HHZ  A207.0 245 103 EP- 1  48.87 28.90 28.88 0.00  0.02  0.91     0.066 0.58  72   3.54 Z                      
LSP  PR HH1  A207.0 245 103 ES  1  70.93 50.96 51.41 0.00 -0.45  0.91S    0.114                                        
CRPR PR HHZ  A218.1 241 102 EP+ 1  50.54 30.57 30.25 0.00  0.32  0.91     0.060 0.55 113   3.98 Z                      
CRPR PR HH1  A218.1 241 102 ES  1  73.33 53.36 53.84 0.00 -0.48  0.91S    0.081