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 28, 2023 06:22:35 UTC
May 28, 2023 02:22:35 Hora Local
Region: 19° N Fault Zone
Distances: 121.62 Km North of Loiza,PR
128.48 Km North-Northeast of Cataño,PR
130.43 Km North-Northeast of San Juan,PR
Magnitude: 3.96 Md
Location: Latitude: 19.528 Longitude: -65.7191
Depth: 68 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-28 02:46:04
ID: 20230528062234

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-05-28  0622 35.39  19 31.68   65 43.15  68.44  0.41  7.09 19.45        3.96  3.96D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  13   13 142.7  PR1  277  14   6  13   7  13     Q  PPD   0.00  0.00      3.00  0.04 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.96   3.00  0.04 Z        3.96   3.00  0.04 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  A142.7 161 111 EP- 1  56.64 21.25 21.34 0.00 -0.09  1.10     0.185                                        
ECPR PR HHZ  A150.0 207 110 EP+ 1  56.99 21.60 22.21 0.00 -0.61* 1.10     0.252 0.55 124   4.00 Z                      
ECPR PR HH1  A150.0 207 110 ES  1  74.95 39.56 39.53 0.00  0.03  1.10S    0.736                                        
HUMP PR HHZ  A154.0 186 110 EP+ 1  57.40 22.01 22.68 0.00 -0.67* 1.10     0.147 0.55 111   3.91 Z                      
HUMP PR HH1  A154.0 186 110 ES  1  75.28 39.89 40.37 0.00 -0.48  1.10S    0.300                                        
MTP  PR HHZ  A159.3 173 109 EP+ 1  58.52 23.13 23.31 0.00 -0.18  1.10     0.228                                        
MTP  PR HH2  A159.3 173 109 ES  1  76.87 41.48 41.49 0.00 -0.01  1.10S    0.448                                        
SJVI PR HHZ  A165.8 142 108 EP+ 1  59.93 24.54 24.09 0.00  0.45  1.10     0.302 0.55 116   3.96 Z                      
SJVI PR HH2  A165.8 142 108 ES  1  78.65 43.26 42.88 0.00  0.38  1.10S    0.491                                        
LSP  PR HHZ  A207.7 225 104 EP+ 1  64.89 29.50 29.17 0.00  0.33  1.10     0.326                                        
LSP  PR HH1  A207.7 225 104 ES  2  88.16 52.77 51.92 0.00  0.85* 0.43S    0.059                                        
GBPR PR HH1  A211.0 216 104 ES  2  88.83 53.44 52.63 0.00  0.81* 0.44S    0.082                                        
CRPR PR HH2  A223.3 222 103 ES  1  91.11 55.72 55.32 0.00  0.40  1.10S    0.440