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: January 23, 2023 06:37:03 UTC
January 23, 2023 02:37:03 Hora Local
Region: 19° N Fault Zone
Distances: 122.62 Km North of Loiza,PR
129.05 Km North-Northeast of Cataño,PR
131.16 Km North-Northeast of San Juan,PR
Magnitude: 3.93 Md
Location: Latitude: 19.5396 Longitude: -65.7353
Depth: 107 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-01-23 03:26:02
ID: 20230123063703

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-01-23  0637  3.77  19 32.38   65 44.12 107.14  0.45  7.11 10.55        3.93  3.93D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  20   20 144.5  PR1  281  11  11  19   8  20     Q  PP0   0.00  0.00      6.00  0.05 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.93   6.00  0.05 Z        3.93   6.00  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  A144.5 160 124 EP+ 1  27.11 23.34 23.88 0.00 -0.54* 1.00     0.115 0.55 103   3.91 Z                      
CUPR PR HH1  A144.5 160 124 ES  1  46.41 42.64 42.51 0.00  0.13  1.00S    0.202                                        
ECPR PR HHZ  A150.4 207 123 EP+ 1  27.80 24.03 24.50 0.00 -0.47  1.00     0.132 0.55  98   3.87 Z                      
ECPR PR HH2  A150.4 207 123 ES  1  47.51 43.74 43.61 0.00  0.13  1.00S    0.340                                        
STVI PR HHZ  A154.9 147 122 EP- 1  29.44 25.67 24.98 0.00  0.69* 1.00     0.174 0.55 105   3.94 Z                      
STVI PR HH1  A154.9 147 122 ES  1  48.85 45.08 44.46 0.00  0.62* 1.00S    0.263                                        
HUMP PR HHZ  A155.2 185 122 EP+ 1  28.00 24.23 25.00 0.00 -0.77* 1.00     0.079                                        
HUMP PR HH2  A155.2 185 122 ES  1  48.80 45.03 44.50 0.00  0.53* 1.00S    0.198                                        
MTP  PR HHZ  A160.8 173 121 EP+ 1  28.92 25.15 25.61 0.00 -0.46  1.00     0.110 0.55  91   3.81 Z                      
MTP  PR HH2  A160.8 173 121 ES  1  49.30 45.53 45.59 0.00 -0.06  1.00S    0.255                                        
SJVI PR HHZ  A167.9 142 120 EP+ 1  30.08 26.31 26.38 0.00 -0.07  1.00     0.196 0.55 107   3.97 Z                      
SJVI PR HH2  A167.9 142 120 ES  1  50.16 46.39 46.96 0.00 -0.57* 1.00S    0.265                                        
AOPR PR HHZ  A170.1 220 119 EP+ 1  30.15 26.38 26.63 0.00 -0.25  1.00     0.193 0.55 111   4.00 Z                      
AOPR PR HH2  A170.1 220 119 ES  1  51.01 47.24 47.40 0.00 -0.16  1.00S    0.446                                        
IGPR PR HHZ  A178.6 193 118 EP+ 1  31.42 27.65 27.56 0.00  0.09  1.00     0.150                                        
IGPR PR HH1  A178.6 193 118 ES  1  52.40 48.63 49.06 0.00 -0.43  1.00S    0.414                                        
CELP PR HHZ  A184.9 209 117 EP+ 1  32.55 28.78 28.27 0.00  0.51* 1.00     0.119                                        
GBPR PR HHZ  A211.1 216 114 EP- 1  35.38 31.61 31.23 0.00  0.38  1.00     0.164                                        
CRPR PR HHZ  A223.2 221 113 EP- 1  36.99 33.22 32.63 0.00  0.59* 1.00     0.175                                        
CRPR PR HH1  A223.2 221 113 ES  1  59.92 56.15 58.08 0.00 -1.93* 0.00S    0.000