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 06, 2023 05:37:59 UTC
September 06, 2023 01:37:59 Hora Local
Region: Sombrero Seismic Zone
Distances: 48.51 Km West-Northwest of Anegada,BVI
56.07 Km North-Northwest of Road Town, Tortola,BVI
155.4 Km East-Northeast of San Juan,PR
Magnitude: 4.06 Md
Location: Latitude: 18.9126 Longitude: -64.7488
Depth: 40 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-09-06 02:15:15
ID: 20230906053755

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-09-06  0537 59.80  18 54.76   64 44.93  40.57  0.38  2.86  8.68        4.06  4.06D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  40   40  65.8  PR1  226  15  20  35  18  40     Q  PPW   0.00  0.00     16.00  0.14 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.06  16.00  0.14 Z        4.06  16.00  0.14 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  
STVI PR HHZ  A 65.8 200 114 IPD    68.97  9.17 11.00 0.00 -1.83* 0.00     0.000 0.55 119   3.82 Z                      
STVI PR HH1  A 65.8 200 114 ES  1  79.53 19.73 19.58 0.00  0.15  0.86S    0.789                                        
FAPR PR HHZ  A123.0 232 101 EP- 1  77.87 18.07 17.91 0.00  0.16  0.86     0.029 0.55  99   3.71 Z                      
FAPR PR HH2  A123.0 232 101 ES  1  91.75 31.95 31.88 0.00  0.07  0.86S    0.104                                        
MTP  PR HHZ  A123.9 224 101 IPD    77.81 18.01 18.03 0.00 -0.02  1.72     0.091 0.55 147   4.08 Z                      
MTP  PR HH2  A123.9 224 101 ES  1  92.57 32.77 32.09 0.00  0.68* 0.86S    0.144                                        
CDVI PR HHZ  A128.5 181 101 IPD    78.02 18.22 18.59 0.00 -0.37  1.72     0.382 0.55 149   4.09 Z                      
CDVI PR HH1  A128.5 181 101 ES  1  91.47 31.67 33.09 0.00 -1.42* 0.00S    0.000                                        
HUMP PR HHZ  A144.1 234  99 EP- 1  80.08 20.28 20.54 0.00 -0.26  0.86     0.019 0.55 142   4.07 Z                      
HUMP PR HH1  A144.1 234  99 ES  1  96.51 36.71 36.56 0.00  0.15  0.86S    0.097                                        
SJG  IU BHZ  A172.5 240  98 IPD    83.72 23.92 24.09 0.00 -0.17  1.72     0.078 0.73 111   3.75 Z                      
SJG  IU BH2  A172.5 240  98 ES  1 101.94 42.14 42.88 0.00 -0.74* 0.86S    0.083                                        
IGPR PR HHZ  A177.7 235  97 IPU    84.80 25.00 24.74 0.00  0.26  1.72     0.082 0.55 135   4.06 Z                      
IGPR PR HH1  A177.7 235  97 ES  1 103.55 43.75 44.04 0.00 -0.29  0.86S    0.138                                        
ECPR PR HHZ  A182.6 250  97 IPD    84.59 24.79 25.35 0.00 -0.56* 1.72     0.166 0.55 133   4.05 Z                      
ECPR PR HH1  A182.6 250  97 ES  1 105.49 45.69 45.12 0.00  0.57* 0.86S    0.056                                        
EMPR PR HHZ  A193.9 256  97 EP- 1  86.67 26.87 26.78 0.00  0.09  0.86     0.068                                        
EMPR PR HH1  A193.9 256  97 ES  1 107.05 47.25 47.67 0.00 -0.42  0.86S    0.079                                        
SABA NA BHZ  A214.1 131  96 EP- 1  89.20 29.40 29.31 0.00  0.09  0.86     0.178 0.00 105   3.01 Z                      
SABA NA BHN  A214.1 131  96 ES  1 112.28 52.48 52.17 0.00  0.31  0.86S    0.330                                        
CELP PR HHZ  A214.4 245  96 IPD    89.24 29.44 29.36 0.00  0.08  1.72     0.094 0.55 154   4.22 Z                      
CELP PR HH2  A214.4 245  96 ES  1 111.72 51.92 52.26 0.00 -0.34  0.86S    0.080                                        
OBIP PR BHZ  A218.5 245  96 IPU    89.57 29.77 29.87 0.00 -0.10  1.72     0.095 0.87 135   3.90 Z                      
OBIP PR BHE  A218.5 245  96 ES  1 113.49 53.69 53.17 0.00  0.52* 0.86S    0.083                                        
UUPR PR HHZ  A220.6 251  96 EP- 1  90.09 30.29 30.13 0.00  0.16  0.86     0.035 0.55 130   4.07 Z                      
UUPR PR HH1  A220.6 251  96 ES  1 113.01 53.21 53.63 0.00 -0.42  0.86S    0.053                                        
AGPR PR HHZ  A254.1 260  95 EP- 1  93.99 34.19 34.35 0.00 -0.16  0.83     0.067 0.55 124   4.06 Z                      
AGPR PR HH2  A254.1 260  95 ES  1 121.32 61.52 61.14 0.00  0.38  0.83S    0.070                                        
MLPR PR HHZ  A264.0 248  94 IPD    95.66 35.86 35.61 0.00  0.25  1.63     0.103 0.55 139   4.18 Z                      
MLPR PR HH2  A264.0 248  94 ES  1 122.42 62.62 63.39 0.00 -0.77* 0.81S    0.079                                        
PRSN PR HHZ  A264.4 254  94 EP- 1  95.80 36.00 35.66 0.00  0.34  0.81     0.036 0.55  98   3.86 Z                      
PRSN PR HH1  A264.4 254  94 ES  1 123.00 63.20 63.47 0.00 -0.27  0.81S    0.049                                        
CRPR PR HHZ  A268.9 249  94 IPU    96.68 36.88 36.21 0.00  0.67* 1.60     0.103 0.55 147   4.23 Z                      
CRPR PR HH2  A268.9 249  94 ES  1 125.11 65.31 64.45 0.00  0.86* 0.79S    0.070                                        
IDE  PR EHZ  A292.7 259  94 EP- 1  98.52 38.72 39.23 0.00 -0.51* 0.71     0.040                                        
IDE  PR EHN  A292.7 259  94 ES  1 128.58 68.78 69.83 0.00 -1.05* 0.30S    0.007                                        
PCDR PR BHZ  A385.8 265  93 EP+ 2 111.37 51.57 50.99 0.00  0.58* 0.08     0.000                                        
PCDR PR BHN  A385.8 265  93 ES  1 150.95 91.15 90.76 0.00  0.39  0.20S    0.004                                        
SDDR CU BHZ  A690.1 272  91 EP+ 1 148.30 88.50 89.50 0.00 -1.00* 0.00     0.000                                        
SDDR CU BH1  A690.1 272  91 ES  1 218.85159.05159.31 0.00 -0.26  0.00S    0.000