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 23, 2023 07:14:02 UTC
May 23, 2023 03:14:02 Hora Local
Region: 19° N Fault Zone
Distances: 77.14 Km North-Northeast of Loiza,PR
84.97 Km North of Luquillo,PR
88.1 Km North-Northeast of San Juan,PR
Magnitude: 3.93 Md
Location: Latitude: 19.114 Longitude: -65.7136
Depth: 136 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-23 03:42:52
ID: 20230523071406

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-23  0714  2.16  19  6.84   65 42.82 136.81  0.56 10.78  8.89        3.93  3.93D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  17   17 100.2  PR1  257  12   9  17   8  17     Q  PPP   0.00  0.00      3.00  0.00 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.93   3.00  0.00 Z        3.93   3.00  0.00 D                                                

REGION= 19 N 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  
CUPR PR HHZ  A100.2 152 142 EP+ 1  23.86 21.70 22.38 0.00 -0.68* 1.00     0.119                                        
CUPR PR HH1  A100.2 152 142 ES  1  41.58 39.42 39.84 0.00 -0.42  1.00S    0.247                                        
HUMP PR HHZ  A108.5 188 140 EP- 1  24.97 22.81 23.04 0.00 -0.23  1.00     0.111                                        
HUMP PR HH1  A108.5 188 140 ES  1  42.33 40.17 41.01 0.00 -0.84* 1.00S    0.211                                        
ECPR PR HHZ  A111.5 218 139 EP+ 1  25.33 23.17 23.29 0.00 -0.12  1.00     0.158                                        
MTP  PR HHZ  A113.8 171 138 EP+ 1  25.63 23.47 23.47 0.00  0.00  1.00     0.171 0.55 103   3.93 Z                      
MTP  PR HH2  A113.8 171 138 ES  1  43.57 41.41 41.78 0.00 -0.37  1.00S    0.316                                        
STVI PR HHZ  A116.1 136 138 EP+ 1  26.00 23.84 23.67 0.00  0.17  1.00     0.169 0.55  80   3.70 Z                      
STVI PR HH1  A116.1 136 138 ES  1  45.32 43.16 42.13 0.00  1.03* 1.00S    0.281                                        
SJVI PR HHZ  A131.8 130 134 EP- 1  26.80 24.64 25.03 0.00 -0.39  1.00     0.202 0.55 101   3.93 Z                      
SJVI PR HH2  A131.8 130 134 ES  1  47.10 44.94 44.55 0.00  0.39  1.00S    0.271                                        
AOPR PR HHZ  A138.8 233 133 EP+ 1  27.25 25.09 25.67 0.00 -0.58* 1.00     0.246                                        
AOPR PR HH2  A138.8 233 133 ES  1  48.02 45.86 45.69 0.00  0.17  1.00S    0.627                                        
CELP PR HHZ  A146.9 219 131 EP+ 1  29.01 26.85 26.43 0.00  0.42  1.00     0.166                                        
CELP PR HH1  A146.9 219 131 ES  1  48.70 46.54 47.05 0.00 -0.51* 1.00S    0.242                                        
OBIP PR BHZ  A151.4 219 130 EP+ 1  29.76 27.60 26.86 0.00  0.74* 1.00     0.185                                        
OBIP PR BHE  A151.4 219 130 ES  1  51.00 48.84 47.81 0.00  1.03* 1.00S    0.271