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 22, 2023 08:58:03 UTC
May 22, 2023 04:58:03 Hora Local
Region: Puerto Rico Trench
Distances: 138.07 Km North of Loiza,PR
143.75 Km North-Northeast of Cataño,PR
146.18 Km North-Northeast of San Juan,PR
Magnitude: 4.12 Md
Location: Latitude: 19.6816 Longitude: -65.7376
Depth: 12 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-22 05:26:57
ID: 20230522085804

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-22  0858  3.93  19 40.90   65 44.26  12.01  0.71  3.28  5.74        4.12  4.12D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  32   32 159.5  PR1  241  11  16  32  16  32     Q  PP0   0.00  0.00      8.00  0.06 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.12   8.00  0.06 Z        4.12   8.00  0.06 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  
CUPR PR HHZ  A159.5 162  55 EP- 1  25.90 21.97 22.80 0.00 -0.83* 1.00     0.082 0.55 156   4.14 Z                      
CUPR PR HH2  A159.5 162  55 ES  1  44.03 40.10 40.58 0.00 -0.48  1.00S    0.125                                        
STVI PR HHZ  A168.6 150  55 EP+ 1  28.73 24.80 23.95 0.00  0.85* 1.00     0.107 0.55 117   3.88 Z                      
STVI PR HH1  A168.6 150  55 ES  1  46.92 42.99 42.63 0.00  0.36  1.00S    0.206                                        
HUMP PR HHZ  A170.8 184  55 EP- 1  26.92 22.99 24.24 0.00 -1.25* 1.00     0.073 0.55 118   3.90 Z                      
HUMP PR HH1  A170.8 184  55 ES  1  47.11 43.18 43.15 0.00  0.03  1.00S    0.097                                        
MTP  PR HHZ  A176.5 173  55 EP+ 1  27.90 23.97 24.95 0.00 -0.98* 1.00     0.074 0.55 143   4.08 Z                      
MTP  PR HH1  A176.5 173  55 ES  1  48.01 44.08 44.41 0.00 -0.33  1.00S    0.099                                        
SJVI PR HHZ  A180.8 145  55 EP+ 1  29.02 25.09 25.50 0.00 -0.41  1.00     0.125 0.55 162   4.20 Z                      
SJVI PR HH2  A180.8 145  55 ES  1  48.63 44.70 45.39 0.00 -0.69* 1.00S    0.263                                        
AOPR PR HHZ  A182.5 217  55 EP- 1  29.60 25.67 25.71 0.00 -0.04  1.00     0.074 0.55 156   4.16 Z                      
AOPR PR HH2  A182.5 217  55 ES  1  50.03 46.10 45.76 0.00  0.34  1.00S    0.101                                        
UUPR PR HHZ  A189.0 214  55 EP- 1  30.22 26.29 26.54 0.00 -0.25  1.00     0.074 0.55 145   4.10 Z                      
UUPR PR HH1  A189.0 214  55 ES  1  50.67 46.74 47.24 0.00 -0.50* 1.00S    0.101                                        
IGPR PR HHZ  A193.9 192  55 EP+ 1  30.33 26.40 27.16 0.00 -0.76* 1.00     0.074                                        
IGPR PR HH2  A193.9 192  55 ES  1  52.69 48.76 48.34 0.00  0.42  1.00S    0.100                                        
CELP PR HHZ  A198.7 207  55 EP+ 1  31.34 27.41 27.77 0.00 -0.36  1.00     0.075 0.55 202   4.42 Z                      
CELP PR HH2  A198.7 207  55 ES  1  53.56 49.63 49.43 0.00  0.20  1.00S    0.102                                        
OBIP PR BHZ  A203.2 207  55 EP- 1  33.16 29.23 28.33 0.00  0.90* 1.00     0.075                                        
OBIP PR BHN  A203.2 207  55 ES  1  54.92 50.99 50.43 0.00  0.56* 1.00S    0.102                                        
GBPR PR HHZ  A224.0 213  55 EP+ 1  35.38 31.45 30.97 0.00  0.48  1.00     0.074                                        
GBPR PR HH1  A224.0 213  55 ES  1  57.69 53.76 55.13 0.00 -1.37* 1.00S    0.101                                        
MLPR PR HHZ  A234.3 217  55 EP+ 1  36.31 32.38 32.27 0.00  0.11  1.00     0.074                                        
MLPR PR HH2  A234.3 217  55 ES  1  61.91 57.98 57.44 0.00  0.54* 1.00S    0.101                                        
CRPR PR HHZ  A235.2 219  55 EP+ 1  37.30 33.37 32.38 0.00  0.99* 1.00     0.074                                        
CRPR PR HH2  A235.2 219  55 ES  1  62.21 58.28 57.64 0.00  0.64* 1.00S    0.101                                        
CDVI PR HHZ  A237.0 154  55 EP+ 1  37.52 33.59 32.61 0.00  0.98* 1.00     0.096                                        
CDVI PR HH1  A237.0 154  55 ES  1  63.04 59.11 58.05 0.00  1.06* 1.00S    0.171                                        
HMDR DR BHZ  A395.9 257  55 EP+ 1  56.52 52.59 52.73 0.00 -0.14  1.00     0.142                                        
HMDR DR BHN  A395.9 257  55 ES  1  96.35 92.42 93.86 0.00 -1.44* 1.00S    0.312                                        
SDDR CU BHZ  A589.1 264  55 EP- 1  81.49 77.56 77.19 0.00  0.37  0.99     0.178                                        
SDDR CU BH2  A589.1 264  55 ES  1 142.00138.07137.40 0.00  0.67* 0.99S    0.431