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 21, 2025 22:47:21 UTC
May 21, 2025 18:47:21 Hora Local
Region: Septentrional Fault Zone
Distances: 87.07 Km North-Northwest of Desecheo,PR
98.84 Km Northwest of Aguadilla,PR
122.68 Km Northwest of Mayagüez,PR
Magnitude: 3.66 Md
Location: Latitude: 19.1308 Longitude: -67.7276
Depth: 8 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2025-05-21 19:47:36
ID: 20250521224724

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2025-05-21  2247 21.88  19  7.85   67 43.66   8.05  0.44  3.13  4.38        3.66  3.66D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  34   34  96.9  PR1  250  10  16  30  15  32     Q  PPR   0.00  0.00     11.00  0.06 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.66  11.00  0.06 Z        3.66  11.00  0.06 D                                                

REGION= Septentrional 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  
PCDR PR BHZ  A 96.9 226  55 EP- 1  36.98 15.10 15.23 0.00 -0.13  1.00     0.289 0.55  93   3.60 Z                      
PCDR PR BHN  A 96.9 226  55 ES  1  48.42 26.54 27.11 0.00 -0.57* 1.00S    0.772                                        
AGPR PR HHZ  A 98.0 138  55 EP- 2  35.59 13.71 15.37 0.00 -1.66* 0.00     0.000 0.55  77   3.43 Z                      
AGPR PR HH1  A 98.0 138  55 ES  2  46.54 24.66 27.36 0.00 -2.70* 0.00S    0.000                                        
PRSN PR HHZ  A118.3 148  55 EP- 1  39.30 17.42 17.94 0.00 -0.52* 1.00     0.098                                        
PRSN PR HH1  A118.3 148  55 ES  1  53.59 31.71 31.93 0.00 -0.22  1.00S    0.167                                        
AOPR PR HHZ  A134.4 130  55 EP- 1  40.98 19.10 19.98 0.00 -0.88* 1.00     0.068 0.55 104   3.74 Z                      
AOPR PR HH2  A134.4 130  55 ES  1  56.85 34.97 35.56 0.00 -0.59* 1.00S    0.073                                        
CRPR PR HHZ  A140.5 152  55 EP- 1  42.48 20.60 20.75 0.00 -0.15  1.00     0.108 0.55  90   3.61 Z                      
CRPR PR HH1  A140.5 152  55 ES  1  58.42 36.54 36.93 0.00 -0.39  1.00S    0.200                                        
UUPR PR HHZ  A144.0 132  55 EP- 1  42.42 20.54 21.19 0.00 -0.65* 1.00     0.069                                        
UUPR PR HH1  A144.0 132  55 ES  1  58.65 36.77 37.72 0.00 -0.95* 0.96S    0.069                                        
EMPR PR HHZ  A145.6 119  55 EP- 1  42.98 21.10 21.39 0.00 -0.29  1.00     0.085 0.55  90   3.62 Z                      
EMPR PR HH1  A145.6 119  55 ES  1  59.90 38.02 38.07 0.00 -0.05  1.00S    0.125                                        
MLPR PR HHZ  A147.4 150  55 EP- 1  42.63 20.75 21.62 0.00 -0.87* 1.00     0.103 0.55  95   3.67 Z                      
MLPR PR HH1  A147.4 150  55 ES  1  59.94 38.06 38.48 0.00 -0.42  1.00S    0.183                                        
GBPR PR HHZ  A156.2 144  55 EP- 1  44.28 22.40 22.73 0.00 -0.33  1.00     0.088 0.58  89   3.60 Z                      
GBPR PR HH1  A156.2 144  55 ES  1  61.86 39.98 40.46 0.00 -0.48  1.00S    0.136                                        
OBIP PR HHZ  A168.9 135  55 EP+ 1  45.84 23.96 24.34 0.00 -0.38  1.00     0.071 0.44  82   3.66 Z                      
OBIP PR HH1  A168.9 135  55 ES  1  64.51 42.63 43.33 0.00 -0.70* 1.00S    0.083                                        
GCPR PR HHZ  A195.8 117  55 EP- 1  49.71 27.83 27.75 0.00  0.08  1.00     0.092                                        
GCPR PR HH2  A195.8 117  55 ES  1  71.51 49.63 49.40 0.00  0.24  1.00S    0.149                                        
ASPR PR HHZ  A199.3 127  55 EP- 1  50.13 28.25 28.19 0.00  0.06  1.00     0.069                                        
ASPR PR HH1  A199.3 127  55 ES  1  71.78 49.90 50.18 0.00 -0.28  1.00S    0.076                                        
SJG  IU BHZ  A201.1 123  55 EP- 1  50.13 28.25 28.42 0.00 -0.17  1.00     0.074                                        
SJG  IU BH2  A201.1 123  55 ES  1  72.69 50.81 50.59 0.00  0.22  1.00S    0.092                                        
PDPR PR HHZ  A218.1 124  55 EP- 1  52.50 30.62 30.57 0.00  0.05  1.00     0.072 0.55  86   3.66 Z                      
PDPR PR HH2  A218.1 124  55 ES  1  76.14 54.26 54.41 0.00 -0.15  1.00S    0.086                                        
HUMP PR HHZ  A226.5 118  55 EP- 1  53.53 31.65 31.63 0.00  0.02  1.00     0.088 0.55  93   3.74 Z                      
HUMP PR HH1  A226.5 118  55 ES  1  77.72 55.84 56.30 0.00 -0.46  1.00S    0.137                                        
MTP  PR HHZ  A256.5 116  55 EP- 1  57.69 35.81 35.43 0.00  0.38  1.00     0.097 0.55 113   3.95 Z                      
MTP  PR HH1  A256.5 116  55 ES  1  84.65 62.77 63.07 0.00 -0.30  1.00S    0.163                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.