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 12, 2023 13:38:17 UTC
May 12, 2023 09:38:17 Hora Local
Region: Sombrero Seismic Zone
Distances: 71.62 Km North of Charlotte Amalie, St. Thomas,USVI
77.01 Km Northwest of Road Town, Tortola,BVI
130.93 Km East-Northeast of San Juan,PR
Magnitude: 3.76 Md
Location: Latitude: 18.987 Longitude: -65.031
Depth: 25 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-12 10:02:17
ID: 20230512133818

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-12  1338 17.36  18 59.22   65  1.86  25.50  0.18  1.32 13.47        3.76  3.76D                                
                                                                                         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  77.5  PR1  263  20  16  28  13  32     Q- PPX   0.00  0.00     11.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.76  11.00  0.07 Z        3.76  11.00  0.07 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  
SJVI PR HHZ  A 77.5 159  96 IPU    29.15 11.79 11.93 0.00 -0.14  1.59     0.458 0.55 106   3.70 Z                      
SJVI PR HH2  A 77.5 159  96 ES  1  38.27 20.91 21.24 0.00 -0.33  0.80S    0.265                                        
CUPR PR HHZ  A 79.8 200  96 IPD    29.72 12.36 12.20 0.00  0.16  1.59     0.207 0.55  89   3.54 Z                      
CUPR PR HH2  A 79.8 200  96 ES  1  38.97 21.61 21.72 0.00 -0.11  0.80S    0.286                                        
FAPR PR HHZ  A107.8 218  93 IPD    33.19 15.83 15.75 0.00  0.08  1.59     0.103                                        
FAPR PR HH1  A107.8 218  93 ES  1  45.51 28.15 28.03 0.00  0.11  0.80S    0.156                                        
HUMP PR HHZ  A127.3 223  93 IPD    35.56 18.20 18.20 0.00  0.00  1.59     0.151 0.55 102   3.72 Z                      
HUMP PR HH1  A127.3 223  93 ES  1  49.82 32.46 32.40 0.00  0.06  0.80S    0.165                                        
SJG  IU BHZ  A152.8 231  92 EP- 1  38.62 21.26 21.43 0.00 -0.17  0.80     0.036                                        
SJG  IU BH1  A152.8 231  92 ES  1  55.27 37.91 38.15 0.00 -0.24  0.80S    0.138                                        
IGPR PR HHZ  A160.3 226  92 EP- 1  39.76 22.40 22.38 0.00  0.02  0.80     0.074                                        
IGPR PR HH2  A160.3 226  92 ES  1  57.72 40.36 39.84 0.00  0.52* 0.37S    0.054                                        
EMPR PR HHZ  A167.8 251  92 IPD    40.81 23.45 23.33 0.00  0.12  1.59     0.261 0.55  95   3.70 Z                      
EMPR PR HH1  A167.8 251  92 ES  1  58.97 41.61 41.53 0.00  0.08  0.80S    0.205                                        
CELP PR HHZ  A192.1 239  91 IPD    43.85 26.49 26.41 0.00  0.08  1.59     0.143 0.55  99   3.76 Z                      
CELP PR HH1  A192.1 239  91 ES  1  63.46 46.10 47.01 0.00 -0.91* 0.00S    0.000                                        
AOPR PR HHZ  A195.1 249  91 IPD    44.05 26.69 26.79 0.00 -0.10  1.59     0.156 0.55 110   3.86 Z                      
AOPR PR HH1  A195.1 249  91 ES  1  65.25 47.89 47.69 0.00  0.20  0.80S    0.106                                        
UUPR PR HHZ  A195.9 246  91 EP- 1  43.87 26.51 26.89 0.00 -0.38  0.80     0.031 0.55 105   3.82 Z                      
UUPR PR HH2  A195.9 246  91 ES  1  64.54 47.18 47.86 0.00 -0.68* 0.00S    0.000                                        
OBIP PR BHZ  A196.5 239  91 IPD    44.49 27.13 26.96 0.00  0.17  1.59     0.151 0.87 101   3.58 Z                      
OBIP PR BHE  A196.5 239  91 ES  1  65.07 47.71 47.99 0.00 -0.28  0.80S    0.110                                        
GBPR PR HHZ  A225.1 241  91 EP+ 1  48.54 31.18 30.59 0.00  0.59* 0.05     0.000 0.58 105   3.83 Z                      
GBPR PR HH2  A225.1 241  91 ES  1  72.60 55.24 54.45 0.00  0.79* 0.00S    0.000                                        
AGPR PR HHZ  A226.8 256  91 EP+ 1  48.00 30.64 30.81 0.00 -0.17  0.80     0.067                                        
AGPR PR HH1  A226.8 256  91 ES  1  71.74 54.38 54.84 0.00 -0.46  0.70S    0.128                                        
LSP  PR HHZ  A234.8 248  91 EP+ 1  49.14 31.78 31.82 0.00 -0.04  0.80     0.035                                        
LSP  PR HH1  A234.8 248  91 ES  1  74.27 56.91 56.64 0.00  0.27  0.80S    0.077                                        
CRPR PR HHZ  A244.9 245  91 IPD    50.60 33.24 33.10 0.00  0.14  1.59     0.155 0.55 115   3.95 Z                      
CRPR PR HH2  A244.9 245  91 ES  1  76.00 58.64 58.92 0.00 -0.28  0.80S    0.088                                        
IDE  PR EHZ  A265.5 256  91 EP+ 1  52.66 35.30 35.71 0.00 -0.41  0.80     0.057 0.58 120   3.99 Z                      
IDE  PR EHE  A265.5 256  91 ES  1  80.50 63.14 63.56 0.00 -0.42  0.79S    0.122                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.