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: July 21, 2025 07:05:13 UTC
July 21, 2025 03:05:13 Hora Local
Region: 19° N Fault Zone
Distances: 119.6 Km North of Culebra,PR
122.3 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI
142.08 Km Northeast of San Juan,PR
Magnitude: 3.71 Md
Location: Latitude: 19.4078 Longitude: -65.2633
Depth: 111 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-07-21 03:36:38
ID: 20250721070513

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-07-21  0705 13.15  19 24.47   65 15.80 111.81  0.55  6.37  7.91        3.71  3.71D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  32   32 121.2  PR1  273  19  15  30  15  30     Q  PP0   0.00  0.00      9.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.71   9.00  0.13 Z        3.71   9.00  0.13 D                                                

REGION= 19 N 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  
STVI PR HHZ  A121.2 164 130 EP+ 1  35.14 21.99 21.90 0.00  0.09  1.03     0.134 0.55  85   3.71 Z                      
STVI PR HH2  A121.2 164 130 ES  1  52.75 39.60 38.98 0.00  0.62* 1.03S    0.299                                        
TBVI PR HHZ  A128.6 148 129 EP- 1  36.08 22.93 22.62 0.00  0.31  1.03     0.193 0.00  82   2.83 Z                      
TBVI PR HH1  A128.6 148 129 ES  1  52.96 39.81 40.26 0.00 -0.45  1.03S    0.379                                        
HUMP PR HHZ  A153.1 204 124 EP- 1  38.50 25.35 25.11 0.00  0.24  1.03     0.063 0.55  83   3.73 Z                      
HUMP PR HH1  A153.1 204 124 ES  1  58.75 45.60 44.70 0.00  0.90* 1.03S    0.146                                        
ECPR PR HHZ  A167.2 225 121 EP+ 1  38.92 25.77 26.61 0.00 -0.84* 1.03     0.075                                        
ECPR PR HH1  A167.2 225 121 ES  1  60.23 47.08 47.37 0.00 -0.29  1.03S    0.151                                        
EMPR PR HHZ  A168.5 233 121 EP+ 1  39.09 25.94 26.75 0.00 -0.81* 1.03     0.141 0.55  75   3.65 Z                      
EMPR PR HH2  A168.5 233 121 ES  1  61.18 48.03 47.61 0.00  0.42  1.03S    0.337                                        
PDPR PR HHZ  A173.4 208 120 EP- 1  40.35 27.20 27.28 0.00 -0.08  1.03     0.084                                        
PDPR PR HH1  A173.4 208 120 ES  1  60.89 47.74 48.56 0.00 -0.82* 1.03S    0.189                                        
IGPR PR HHZ  A182.8 210 119 EP+ 1  41.67 28.52 28.31 0.00  0.21  1.03     0.094 0.55  71   3.62 Z                      
IGPR PR HH2  A182.8 210 119 ES  1  62.69 49.54 50.39 0.00 -0.85* 1.03S    0.211                                        
ASPR PR HHZ  A183.8 215 119 EP+ 1  41.74 28.59 28.42 0.00  0.17  1.03     0.073 0.00  90   2.98 Z                      
ASPR PR HH2  A183.8 215 119 ES  1  65.27 52.12 50.59 0.00  1.53* 0.10S    0.001                                        
AOPR PR HHZ  A196.1 234 117 EP- 1  42.45 29.30 29.80 0.00 -0.50  1.03     0.101 0.55 102   3.96 Z                      
AOPR PR HH2  A196.1 234 117 ES  1  66.83 53.68 53.04 0.00  0.64* 1.03S    0.173                                        
UUPR PR HHZ  A199.8 231 117 EP+ 1  42.91 29.76 30.21 0.00 -0.45  1.03     0.079 0.55 104   3.99 Z                      
UUPR PR HH2  A199.8 231 117 ES  1  66.12 52.97 53.77 0.00 -0.80* 1.03S    0.110                                        
CELP PR HHZ  A202.6 224 116 EP+ 1  43.82 30.67 30.52 0.00  0.15  1.03     0.070 0.55  88   3.84 Z                      
CELP PR HH1  A202.6 224 116 ES  1  66.91 53.76 54.33 0.00 -0.57* 1.03S    0.094                                        
GBPR PR HHZ  A232.8 228 113 EP+ 1  47.62 34.47 33.99 0.00  0.48  1.03     0.089                                        
GBPR PR HH2  A232.8 228 113 ES  1  73.03 59.88 60.50 0.00 -0.62* 1.03S    0.114                                        
LSP  PR HHZ  A235.6 235 113 EP- 1  47.24 34.09 34.32 0.00 -0.23  1.03     0.091                                        
LSP  PR HH1  A235.6 235 113 ES  1  75.09 61.94 61.09 0.00  0.85* 1.03S    0.096                                        
MLPR PR HHZ  A246.3 231 112 EP- 1  49.03 35.88 35.56 0.00  0.32  1.03     0.094                                        
MLPR PR HH2  A246.3 231 112 ES  1  76.80 63.65 63.30 0.00  0.35  1.03S    0.108                                        
CRPR PR HHZ  A249.0 232 112 EP+ 1  49.57 36.42 35.88 0.00  0.54* 1.03     0.094                                        
CRPR PR HH2  A249.0 232 112 ES  1  77.70 64.55 63.87 0.00  0.68* 1.03S    0.104                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.