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 27, 2023 20:11:28 UTC
May 27, 2023 16:11:28 Hora Local
Region: Puerto Rico Trench
Distances: 83.19 Km North of Anegada,BVI
111.49 Km North of Virgin Gorda,BVI
228.64 Km East-Northeast of San Juan,PR
Magnitude: 3.81 Md
Location: Latitude: 19.4885 Longitude: -64.296
Depth: 50 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-27 16:46:16
ID: 20230527201139

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-27  2011 28.96  19 29.31   64 17.76  50.25  0.16  3.27 10.84        3.81  3.81D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  16   16 137.5  PR1  317  17   7  13   6  14     Q- PPP   0.00  0.00      4.00  0.09 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.81   4.00  0.09 Z        3.81   4.00  0.09 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  
SJVI PR HHZ  A137.5 202 105 EP+ 1  48.96 20.00 19.99 0.00  0.01  1.04     0.264 0.55  92   3.68 Z                      
SJVI PR HH1  A137.5 202 105 ES  1  64.30 35.34 35.58 0.00 -0.24  1.04S    0.371                                        
STVI PR HHZ  A143.7 210 104 EP+ 1  49.57 20.61 20.75 0.00 -0.14  1.04     0.209                                        
STVI PR HH1  A143.7 210 104 ES  1  65.82 36.86 36.93 0.00 -0.07  1.04S    0.338                                        
CUPR PR HHZ  A167.0 219 102 EP+ 1  52.65 23.69 23.62 0.00  0.07  1.04     0.151 0.55  98   3.77 Z                      
CUPR PR HH1  A167.0 219 102 ES  1  71.20 42.24 42.04 0.00  0.20  1.04S    0.213                                        
MTP  PR HHZ  A203.1 221  99 EP+ 1  57.52 28.56 28.11 0.00  0.45  0.58     0.088 0.55 102   3.85 Z                      
MTP  PR HH1  A203.1 221  99 ES  1  79.12 50.16 50.04 0.00  0.12  1.04S    0.528                                        
CELP PR HHZ  A287.2 238  96 EP+ 1  67.55 38.59 38.64 0.00 -0.05  1.04     0.201                                        
CELP PR HH1  A287.2 238  96 ES  1  96.93 67.97 68.78 0.00 -0.81* 0.00S    0.000                                        
AOPR PR HHZ  A288.2 245  96 EP+ 1  67.47 38.51 38.78 0.00 -0.27  1.04     0.293 0.55 102   3.94 Z                      
AOPR PR HH2  A288.2 245  96 ES  1  97.93 68.97 69.03 0.00 -0.06  1.04S    0.672                                        
GBPR PR HHZ  A319.9 239  95 EP- 1  71.83 42.87 42.76 0.00  0.11  1.04     0.242                                        
GBPR PR HH1  A319.9 239  95 ES  1 105.11 76.15 76.11 0.00  0.04  1.04S    0.424                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.