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 04, 2023 06:09:50 UTC
September 04, 2023 02:09:50 Hora Local
Region: Puerto Rico Trench
Distances: 138.45 Km North-Northeast of Loiza,PR
144.33 Km North of Luquillo,PR
149.44 Km North-Northeast of San Juan,PR
Magnitude: 3.75 Md
Location: Latitude: 19.6371 Longitude: -65.5166
Depth: 12 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-09-04 02:39:04
ID: 20230904060950

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-09-04  0609 50.61  19 38.23   65 31.00  12.51  0.44  3.36  5.22        3.75  3.75D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  28   28 154.0  PR1  259  13  14  28  14  28     Q  PP0   0.00  0.00     14.00  0.11 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.75  14.00  0.11 Z        3.75  14.00  0.11 D                                                

REGION= Puerto Rico Trench                                                                                             
                                                                                                                       
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  A154.0 157  55 EP+ 1  72.09 21.48 22.06 0.00 -0.58* 1.00     0.165 0.55  84   3.57 Z                      
STVI PR HH2  A154.0 157  55 ES  1  89.87 39.26 39.27 0.00 -0.01  1.00S    0.370                                        
HUMP PR HHZ  A169.2 192  55 EP- 1  74.09 23.48 23.98 0.00 -0.50* 1.00     0.084 0.55 103   3.77 Z                      
HUMP PR HH1  A169.2 192  55 ES  1  92.87 42.26 42.68 0.00 -0.42  1.00S    0.112                                        
MTP  PR HHZ  A170.5 182  55 EP+ 1  74.46 23.85 24.15 0.00 -0.30  1.00     0.089 0.55  90   3.65 Z                      
MTP  PR HH1  A170.5 182  55 ES  1  92.86 42.25 42.99 0.00 -0.74* 1.00S    0.129                                        
ECPR PR HHZ  A171.0 212  55 EP+ 1  74.51 23.90 24.21 0.00 -0.31  1.00     0.079 0.55 114   3.86 Z                      
ECPR PR HH1  A171.0 212  55 ES  1  93.42 42.81 43.09 0.00 -0.28  1.00S    0.096                                        
SJG  IU BHZ  A181.6 202  55 EP+ 1  75.94 25.33 25.55 0.00 -0.22  1.00     0.081 0.73 104   3.67 Z                      
SJG  IU BH2  A181.6 202  55 ES  1  96.24 45.63 45.48 0.00  0.15  1.00S    0.103                                        
IGPR PR HHZ  A195.2 199  55 EP- 1  77.71 27.10 27.28 0.00 -0.18  1.00     0.082 0.55  70   3.45 Z                      
IGPR PR HH1  A195.2 199  55 ES  1  98.47 47.86 48.56 0.00 -0.70* 1.00S    0.105                                        
UUPR PR HHZ  A198.9 220  55 EP- 1  78.51 27.90 27.74 0.00  0.16  1.00     0.080 0.55 105   3.82 Z                      
UUPR PR HH1  A198.9 220  55 ES  1 100.46 49.85 49.38 0.00  0.47  1.00S    0.098                                        
CELP PR HHZ  A206.0 214  55 EP+ 1  79.12 28.51 28.65 0.00 -0.14  1.00     0.079 0.55 115   3.91 Z                      
CELP PR HH2  A206.0 214  55 ES  1 101.84 51.23 51.00 0.00  0.23  1.00S    0.096                                        
OBIP PR BHZ  A210.5 214  55 EP- 1  79.88 29.27 29.22 0.00  0.05  1.00     0.079 0.87 115   3.72 Z                      
OBIP PR BHN  A210.5 214  55 ES  1 103.47 52.86 52.01 0.00  0.85* 1.00S    0.096                                        
CDVI PR HHZ  A223.2 159  55 EP- 1  82.34 31.73 30.83 0.00  0.90* 1.00     0.152 0.55 107   3.86 Z                      
CDVI PR HH1  A223.2 159  55 ES  1 106.16 55.55 54.88 0.00  0.67* 1.00S    0.331                                        
GBPR PR HHZ  A233.4 219  55 EP+ 1  83.08 32.47 32.12 0.00  0.35  1.00     0.079 0.58 109   3.87 Z                      
GBPR PR HH2  A233.4 219  55 ES  1 108.03 57.42 57.17 0.00  0.25  1.00S    0.097                                        
MLPR PR HHZ  A245.0 222  55 EP+ 1  84.58 33.97 33.58 0.00  0.39  1.00     0.081 0.55  88   3.71 Z                      
MLPR PR HH2  A245.0 222  55 ES  1 110.22 59.61 59.77 0.00 -0.16  1.00S    0.101                                        
CRPR PR HHZ  A246.6 224  55 EP+ 1  84.46 33.85 33.78 0.00  0.07  1.00     0.082 0.55 115   3.95 Z                      
CRPR PR HH2  A246.6 224  55 ES  1 111.04 60.43 60.13 0.00  0.30  1.00S    0.106                                        
HMDR DR BHZ  A417.4 258  55 EP+ 1 106.24 55.63 55.41 0.00  0.22  1.00     0.261 0.00 107   3.26 Z                      
HMDR DR BHN  A417.4 258  55 ES  1 148.51 97.90 98.63 0.00 -0.73* 1.00S    0.673