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: March 04, 2023 08:09:04 UTC
March 04, 2023 04:09:04 Hora Local
Region: 19° N Fault Zone
Distances: 86.24 Km North of Manati,PR
86.98 Km North-Northwest of Vega Baja,PR
88.41 Km North of Arecibo,PR
Magnitude: 3.55 Md
Location: Latitude: 19.2018 Longitude: -66.5618
Depth: 56 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-03-04 04:55:29
ID: 20230304080905

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-03-04  0809  4.36  19 12.11   66 33.71  56.84  0.24  1.59  3.94        3.55  3.55D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  29   29  80.3  PR1  272  12  14  28  15  29     Q  PPK   0.00  0.00      3.00  0.01 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.55   3.00  0.01 Z        3.55   3.00  0.01 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  
EMPR PR HHZ  A 80.3 177 120 EP+ 1  17.80 13.44 13.59 0.00 -0.15  1.00     0.185                                        
EMPR PR HH1  A 80.3 177 120 ES  1  28.95 24.59 24.19 0.00  0.40  1.00S    0.463                                        
AOPR PR HHZ  A 96.8 193 115 EP- 1  19.39 15.03 15.43 0.00 -0.40  1.00     0.128 0.55  83   3.56 Z                      
AOPR PR HH2  A 96.8 193 115 ES  1  31.83 27.47 27.47 0.00  0.00  1.00S    0.216                                        
ECPR PR HHZ  A100.0 167 115 EP- 1  19.80 15.44 15.80 0.00 -0.36  1.00     0.074 0.55  82   3.55 Z                      
ECPR PR HH2  A100.0 167 115 ES  1  31.98 27.62 28.12 0.00 -0.50* 0.98S    0.156                                        
CELP PR HHZ  A124.8 181 109 EP- 1  23.24 18.88 18.70 0.00  0.18  1.00     0.068                                        
CELP PR HH2  A124.8 181 109 ES  1  37.49 33.13 33.29 0.00 -0.16  1.00S    0.112                                        
SJG  IU BHZ  A128.2 160 109 EP- 1  24.23 19.87 19.11 0.00  0.76* 0.00     0.000                                        
SJG  IU BH2  A128.2 160 109 ES  1  38.87 34.51 34.02 0.00  0.49  0.99S    0.117                                        
OBIP PR BHZ  A128.4 183 109 EP- 1  23.67 19.31 19.13 0.00  0.18  1.00     0.073 0.87  89   3.46 Z                      
OBIP PR BHN  A128.4 183 109 ES  1  38.38 34.02 34.05 0.00 -0.03  1.00S    0.120                                        
HUMP PR HHZ  A139.4 147 107 EP+ 1  24.69 20.33 20.45 0.00 -0.12  1.00     0.066                                        
HUMP PR HH2  A139.4 147 107 ES  1  40.71 36.35 36.40 0.00 -0.05  1.00S    0.126                                        
GBPR PR HHZ  A139.9 194 107 EP+ 1  25.01 20.65 20.51 0.00  0.14  1.00     0.104                                        
GBPR PR HH1  A139.9 194 107 ES  1  40.97 36.61 36.51 0.00  0.10  1.00S    0.146                                        
CRPR PR HHZ  A144.4 204 107 EP+ 1  25.27 20.91 21.06 0.00 -0.15  1.00     0.133                                        
CRPR PR HH2  A144.4 204 107 ES  1  41.78 37.42 37.49 0.00 -0.07  1.00S    0.151                                        
IGPR PR HHZ  A145.0 160 106 EP- 1  25.66 21.30 21.13 0.00  0.17  1.00     0.071                                        
IGPR PR HH2  A145.0 160 106 ES  1  41.93 37.57 37.61 0.00 -0.04  1.00S    0.173                                        
MLPR PR HHZ  A145.6 201 106 EP- 1  25.73 21.37 21.20 0.00  0.17  1.00     0.126                                        
MLPR PR HH2  A145.6 201 106 ES  1  41.93 37.57 37.74 0.00 -0.17  1.00S    0.156                                        
MTP  PR HHZ  A162.1 138 105 EP- 1  27.44 23.08 23.21 0.00 -0.13  1.00     0.087                                        
MTP  PR HH1  A162.1 138 105 ES  1  45.45 41.09 41.31 0.00 -0.22  1.00S    0.149                                        
CUPR PR HHZ  A167.3 126 104 EP- 1  28.02 23.66 23.85 0.00 -0.19  1.00     0.116                                        
CUPR PR HH2  A167.3 126 104 ES  1  46.49 42.13 42.45 0.00 -0.32  1.00S    0.150                                        
STVI PR HH1  A193.6 118 102 ES  1  52.59 48.23 48.22 0.00  0.01  1.00S    0.177                                        
SJVI PR HHZ  A211.9 116 101 EP- 1  34.12 29.76 29.36 0.00  0.40  1.00     0.160                                        
SJVI PR HH1  A211.9 116 101 ES  1  56.81 52.45 52.26 0.00  0.19  1.00S    0.184