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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: December 30, 2020 22:49:28 UTC
December 30, 2020 18:49:28 Hora Local
Region: SouthWestern PR
Distances: 9.74 Km Southwest of Lajas,PR
14.05 Km South-Southeast of Cabo Rojo,PR
29.03 Km South of Mayagüez,PR
Magnitude: 2.74 Md
Location: Latitude: 17.9433 Longitude: -67.0918
Depth: 7 Km
ID: 20201230224926

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2020-12-30  2249 28.54  17 56.60   67  5.51   7.47  0.41  1.57  0.54        2.74  2.74D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  26   26   5.8  PR1  268  17  12  22  11  26     Q  PPT   0.00  0.00     12.00  0.21 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         2.74  12.00  0.21 Z        2.74  12.00  0.21 D                                                

REGION= Southwestern Puerto Rico                                                                                       
                                                                                                                       
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  
MLPR PR HHZ  A  5.8  60 139 EP+ 1  30.18  1.64  1.85 0.00 -0.21  1.13     0.198 0.55  48   2.72 Z                      
MLPR PR HH2  A  5.8  60 139 ES  1  32.20  3.66  3.29 0.00  0.37  1.13S    0.377                                        
CRPR PR HHZ  A  7.2 345 132 EP+ 1  30.31  1.77  2.02 0.00 -0.25  1.13     0.213 0.55  53   2.82 Z                      
CRPR PR HH2  A  7.2 345 132 ES  1  32.09  3.55  3.60 0.00 -0.05  1.13S    0.286                                        
PR01 GS HHZ  A 10.4  14 121 EP+ 1  30.67  2.13  2.49 0.00 -0.36  1.13     0.101 0.55  36   2.49 Z                      
PR01 GS HH2  A 10.4  14 121 ES  1  32.88  4.34  4.43 0.00 -0.09  1.13S    0.379                                        
PR03 GS HHZ  A 21.3  50  57 EP+ 1  32.30  3.76  4.26 0.00 -0.50  1.13     0.082 0.55  37   2.58 Z                      
PR03 GS HH1  A 21.3  50  57 ES  1  35.91  7.37  7.58 0.00 -0.21  1.13S    0.220                                        
LSP  PR HHZ  A 25.7   1  57 EP+ 1  34.39  5.85  4.94 0.00  0.91* 1.01     0.097 0.55  19   2.00 Z                      
LSP  PR HH1  A 25.7   1  57 ES  1  37.55  9.01  8.79 0.00  0.22  1.13S    0.209                                        
PRSN PR HHZ  A 30.9 350  57 EP+ 1  33.90  5.36  5.73 0.00 -0.37  1.13     0.174 0.55  23   2.20 Z                      
PRSN PR HH2  A 30.9 350  57 ES  1  39.29 10.75 10.20 0.00  0.55* 1.13S    0.233                                        
PR02 GS HH1  A 34.9  77  57 ES  2  40.94 12.40 11.32 0.00  1.08* 0.08S    0.001                                        
OBIP PR BHZ  A 52.6  77  57 EP+ 1  37.67  9.13  9.08 0.00  0.05  1.13     0.180 0.58  40   2.76 Z                      
OBIP PR BHE  A 52.6  77  57 ES  1  45.06 16.52 16.16 0.00  0.36  1.13S    0.231                                        
CELP PR HHZ  A 56.2  74  57 EP+ 1  37.93  9.39  9.63 0.00 -0.24  1.12     0.159 0.55  53   3.04 Z                      
CELP PR HH1  A 56.2  74  57 ES  1  46.06 17.52 17.14 0.00  0.38  1.12S    0.217                                        
AOPR PR HHZ  A 57.2  38  57 EP+ 1  37.93  9.39  9.79 0.00 -0.40  1.11     0.066 0.55  58   3.12 Z                      
AOPR PR HH1  A 57.2  38  57 ES  1  45.19 16.65 17.43 0.00 -0.78* 1.11S    0.218                                        
AGPR PR HHZ  A 58.0 358  57 EP+ 1  38.94 10.40  9.92 0.00  0.48  1.10     0.126 0.55  35   2.66 Z                      
AGPR PR HH1  A 58.0 358  57 ES  1  45.77 17.23 17.66 0.00 -0.43  1.10S    0.201                                        
ECPR PR HHZ  A 87.6  61  44 EP+ 1  43.36 14.82 14.13 0.00  0.69* 0.28     0.010 0.55  42   2.86 Z                      
ECPR PR HH1  A 87.6  61  44 ES  1  54.39 25.85 25.15 0.00  0.70* 0.28S    0.010                                        
GCPR PR HH1  A114.1  69  44 ES  1  61.25 32.71 31.11 0.00  1.60* 0.00S    0.000                                        
HUMP PR HHZ  A133.4  80  44 EP+ 1  51.52 22.98 19.93 0.00  3.05* 0.00     0.000 0.55  52   3.11 Z                      
HUMP PR HH2  A133.4  80  44 ES  1  68.63 40.09 35.48 0.00  4.61* 0.00S    0.000