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 03:05:19 UTC
May 21, 2023 23:05:19 Hora Local
Region: Puerto Rico Trench
Distances: 131.6 Km North of Loiza,PR
138.05 Km North-Northeast of Cataño,PR
140.19 Km North-Northeast of San Juan,PR
Magnitude: 4.08 Md
Location: Latitude: 19.6191 Longitude: -65.7146
Depth: 78 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-21 23:46:50
ID: 20230522030519

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-22  0305 19.26  19 37.15   65 42.88  78.66  0.51  4.95 11.91        4.08  4.08D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  36   36 150.1  PR1  270  12  17  34  18  36     Q  PPK   0.00  0.00      5.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.08   5.00  0.07 Z        4.08   5.00  0.07 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  
GCPR PR HHZ  A150.1 196 114 EP+ 1  41.53 22.27 22.72 0.00 -0.45  1.03     0.058 0.55 122   4.01 Z                      
GCPR PR HH2  A150.1 196 114 ES  1  58.98 39.72 40.44 0.00 -0.72* 1.03S    0.148                                        
CUPR PR HHZ  A152.1 162 114 EP- 1  41.91 22.65 22.95 0.00 -0.30  1.03     0.087                                        
CUPR PR HH2  A152.1 162 114 ES  1  60.20 40.94 40.85 0.00  0.09  1.03S    0.172                                        
EMPR PR HHZ  A152.8 215 114 EP- 1  41.88 22.62 23.02 0.00 -0.40  1.03     0.139                                        
ECPR PR HHZ  A159.3 206 113 EP- 1  43.30 24.04 23.78 0.00  0.26  1.03     0.066                                        
ECPR PR HH2  A159.3 206 113 ES  1  62.04 42.78 42.33 0.00  0.45  1.03S    0.144                                        
STVI PR HHZ  A161.4 150 112 EP+ 1  43.71 24.45 24.02 0.00  0.43  1.03     0.122                                        
STVI PR HH1  A161.4 150 112 ES  1  62.51 43.25 42.76 0.00  0.49  1.03S    0.208                                        
HUMP PR HHZ  A164.1 185 112 EP+ 1  42.83 23.57 24.34 0.00 -0.77* 1.03     0.056 0.55 129   4.08 Z                      
HUMP PR HH2  A164.1 185 112 ES  1  63.39 44.13 43.33 0.00  0.80* 1.03S    0.111                                        
MTP  PR HHZ  A169.3 174 111 EP+ 1  43.77 24.51 24.95 0.00 -0.44  1.03     0.078 0.55 139   4.15 Z                      
MTP  PR HH2  A169.3 174 111 ES  1  64.26 45.00 44.41 0.00  0.59* 1.03S    0.153                                        
SJG  IU BHZ  A173.0 196 111 EP- 1  44.17 24.91 25.39 0.00 -0.48  1.03     0.055 0.73 106   3.78 Z                      
SJG  IU BH2  A173.0 196 111 ES  1  63.71 44.45 45.19 0.00 -0.74* 1.03S    0.098                                        
SJVI PR HHZ  A173.7 144 111 EP+ 1  44.88 25.62 25.47 0.00  0.15  1.03     0.142 0.55 138   4.15 Z                      
SJVI PR HH2  A173.7 144 111 ES  1  64.35 45.09 45.34 0.00 -0.25  1.03S    0.214                                        
AOPR PR HHZ  A178.4 219 110 EP- 1  44.46 25.20 26.02 0.00 -0.82* 1.03     0.094                                        
UUPR PR HH1  A184.6 216 109 ES  1  67.26 48.00 47.65 0.00  0.35  1.03S    0.100                                        
IGPR PR HHZ  A187.6 193 109 EP- 1  46.29 27.03 27.12 0.00 -0.09  1.03     0.088                                        
IGPR PR HH2  A187.6 193 109 ES  1  66.79 47.53 48.27 0.00 -0.74* 1.03S    0.182                                        
CELP PR HHZ  A193.7 209 109 EP+ 1  47.67 28.41 27.85 0.00  0.56* 1.03     0.068                                        
CELP PR HH2  A193.7 209 109 ES  3  70.15 50.89 49.57 0.00  1.32* 0.12S    0.001                                        
AGPR PR HH1  A194.6 230 108 ES  1  69.30 50.04 49.75 0.00  0.29  1.03S    0.286                                        
OBIP PR BHZ  A198.2 209 108 EP- 1  47.88 28.62 28.38 0.00  0.24  1.03     0.074                                        
OBIP PR BHN  A198.2 209 108 ES  1  69.26 50.00 50.52 0.00 -0.52* 1.03S    0.102                                        
LSP  PR HH1  A215.4 223 107 ES  1  72.97 53.71 54.22 0.00 -0.51* 1.03S    0.090                                        
GBPR PR HHZ  A219.5 215 106 EP- 1  50.92 31.66 30.96 0.00  0.70* 1.03     0.093                                        
GBPR PR HH1  A219.5 215 106 ES  1  75.26 56.00 55.11 0.00  0.89* 1.03S    0.122                                        
IDE  PR EHE  A229.5 234 105 ES  1  76.92 57.66 57.28 0.00  0.38  1.03S    0.191                                        
CDVI PR HHZ  A229.7 153 105 EP- 1  53.60 34.34 32.19 0.00  2.15* 0.00     0.000                                        
CDVI PR HH1  A229.7 153 105 ES  1  80.02 60.76 57.30 0.00  3.46* 0.00S    0.000                                        
MLPR PR HHZ  A230.2 218 105 EP+ 1  51.35 32.09 32.26 0.00 -0.17  1.03     0.102                                        
MLPR PR HH2  A230.2 218 105 ES  1  76.71 57.45 57.42 0.00  0.03  1.03S    0.128                                        
CRPR PR HHZ  A231.3 220 105 EP- 1  52.29 33.03 32.39 0.00  0.64* 1.03     0.100                                        
CRPR PR HH1  A231.3 220 105 ES  1  76.66 57.40 57.65 0.00 -0.25  1.03S    0.113