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 02:09:17 UTC
May 26, 2023 22:09:17 Hora Local
Region: 19° N Fault Zone
Distances: 113.06 Km North-Northeast of Loiza,PR
120.89 Km North of Luquillo,PR
122.94 Km North-Northeast of San Juan,PR
Magnitude: 3.85 Md
Location: Latitude: 19.4393 Longitude: -65.6695
Depth: 111 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-26 22:48:34
ID: 20230527020923

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-27  0209 17.60  19 26.36   65 40.17 111.21  0.52  8.07 11.17        3.85  3.85D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  24   24 131.7  PR1  274  12  12  23  11  23     Q  PPK   0.00  0.00      4.00  0.05 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.85   4.00  0.05 Z        3.85   4.00  0.05 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  A131.7 161 128 EP- 1  40.05 22.45 22.88 0.00 -0.43  1.00     0.139 0.55  92   3.80 Z                      
CUPR PR HH2  A131.7 161 128 ES  1  58.34 40.74 40.73 0.00  0.01  1.00S    0.335                                        
ECPR PR HHZ  A143.9 211 125 EP+ 1  40.79 23.19 24.12 0.00 -0.93* 1.00     0.109 0.55  84   3.73 Z                      
SJVI PR HHZ  A154.9 142 123 EP+ 1  43.10 25.50 25.25 0.00  0.25  1.00     0.218                                        
SJVI PR HH2  A154.9 142 123 ES  1  62.71 45.11 44.94 0.00  0.17  1.00S    0.402                                        
SJG  IU BHZ  A155.4 200 123 EP- 1  42.44 24.84 25.31 0.00 -0.47  1.00     0.074                                        
SJG  IU BH2  A155.4 200 123 ES  1  61.97 44.37 45.05 0.00 -0.68* 1.00S    0.144                                        
AOPR PR HHZ  A166.4 224 121 EP+ 1  43.26 25.66 26.48 0.00 -0.82* 1.00     0.155 0.55  99   3.90 Z                      
AOPR PR HH2  A166.4 224 121 ES  1  65.60 48.00 47.13 0.00  0.87* 1.00S    0.376                                        
IGPR PR HHZ  A169.5 196 121 EP- 1  44.79 27.19 26.82 0.00  0.37  1.00     0.144                                        
IGPR PR HH1  A169.5 196 121 ES  1  65.89 48.29 47.74 0.00  0.55* 1.00S    0.310                                        
UUPR PR HHZ  A171.8 221 120 EP+ 1  45.52 27.92 27.07 0.00  0.85* 1.00     0.107                                        
UUPR PR HH1  A171.8 221 120 ES  1  65.64 48.04 48.18 0.00 -0.14  1.00S    0.208                                        
CELP PR HHZ  A178.9 213 119 EP+ 1  45.21 27.61 27.85 0.00 -0.24  1.00     0.086 0.55  96   3.89 Z                      
CELP PR HH2  A178.9 213 119 ES  1  67.64 50.04 49.57 0.00  0.47  1.00S    0.119                                        
OBIP PR BHZ  A183.4 213 119 EP+ 1  46.40 28.80 28.34 0.00  0.46  1.00     0.096                                        
OBIP PR BHE  A183.4 213 119 ES  1  67.66 50.06 50.45 0.00 -0.39  1.00S    0.134                                        
LSP  PR HHZ  A204.6 228 116 EP- 1  48.16 30.56 30.72 0.00 -0.16  1.00     0.123                                        
LSP  PR HH1  A204.6 228 116 ES  1  72.67 55.07 54.68 0.00  0.39  1.00S    0.160                                        
GBPR PR HHZ  A206.3 219 116 EP+ 1  48.70 31.10 30.91 0.00  0.19  1.00     0.123                                        
GBPR PR HH1  A206.3 219 116 ES  1  71.77 54.17 55.02 0.00 -0.85* 1.00S    0.157                                        
CRPR PR HHZ  A219.6 224 114 EP- 1  50.53 32.93 32.43 0.00  0.50  1.00     0.129                                        
CRPR PR HH1  A219.6 224 114 ES  1  75.14 57.54 57.73 0.00 -0.19  1.00S    0.141                                        
   1 UNWEIGHTED STATIONS NOT PRINTED.