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: September 28, 2025 23:42:29 UTC
September 28, 2025 19:42:29 Hora Local
Region: Sombrero Seismic Zone
Distances: 54.34 Km North of Anegada,BVI
81.42 Km North of Virgin Gorda,BVI
201.54 Km East-Northeast of San Juan,PR
Magnitude: 3.77 Md
Location: Latitude: 19.221 Longitude: -64.4281
Depth: 66 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-09-28 20:36:10
ID: 20250928234232

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-09-28  2342 29.94  19 13.26   64 25.69  66.03  0.22  5.11  8.69        3.77  3.77D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  15   15  80.9  PR1  289  14   8  13   5  15     Q  PP0   0.00  0.00      6.00  0.12 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.77   6.00  0.12 Z        3.77   6.00  0.12 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 80.9 178 125 IPU    44.36 14.42 14.30 0.00  0.12  1.87     0.843 0.00  94   2.81 Z                      
VGBI PR HH1  A 80.9 178 125 ES  1  54.33 24.39 25.45 0.00 -1.06* 0.00S    0.000                                        
TBVI PR HHZ  A 90.9 193 122 EP- 1  44.74 14.80 15.35 0.00 -0.55* 0.93     0.140 0.00  70   2.56 Z                      
TBVI PR HH1  A 90.9 193 122 ES  1  56.33 26.39 27.32 0.00 -0.93* 0.00S    0.000                                        
MTP  PR HHZ  A171.9 224 107 EP- 1  54.73 24.79 24.72 0.00  0.07  0.93     0.236 0.55 100   3.83 Z                      
MTP  PR HH2  A171.9 224 107 ES  1  73.93 43.99 44.00 0.00 -0.01  0.93S    0.618                                        
HUMP PR HHZ  A191.6 232 105 EP- 1  56.96 27.02 27.12 0.00 -0.10  0.93     0.142 0.55  85   3.70 Z                      
CELP PR HHZ  A260.0 242 101 EP- 1  65.25 35.31 35.56 0.00 -0.25  0.93     0.176                                        
CELP PR HH1  A260.0 242 101 ES  1  93.40 63.46 63.30 0.00  0.16  0.93S    0.202                                        
AOPR PR HHZ  A263.7 249 100 EP- 1  65.90 35.96 36.01 0.00 -0.05  0.93     0.252                                        
AOPR PR HH1  A263.7 249 100 ES  1  93.87 63.93 64.10 0.00 -0.17  0.93S    0.590                                        
GBPR PR HHZ  A293.2 243  99 EP- 1  69.83 39.89 39.69 0.00  0.20  0.93     0.213 0.58  96   3.90 Z                      
GBPR PR HH1  A293.2 243  99 ES  1 100.34 70.40 70.65 0.00 -0.25  0.93S    0.192                                        
CRPR PR HHZ  A313.4 246  99 EP- 1  72.23 42.29 42.21 0.00  0.08  0.91     0.205 0.55  89   3.88 Z                      
CRPR PR HH1  A313.4 246  99 ES  1 105.52 75.58 75.13 0.00  0.45  0.91S    0.184