Earthquake Information
 Origin Time
2017-04-21 04:39:00 (GMT)
 Magnitude
M 1.8
 Latitude
38.4383° N
 Longitude
23.9113° E
 Focal Depth
28 km
 # of Arrivals
11
 Location 27.3 km E of Chalkida
52.9 km NNE of Athens
76.7 km SW of Skyros
 Solution type
automatic

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
EREAHA2.7139 P04:39:04.47 -0.81.0A
KYMIHL27.2 37 P04:39:07.96 -0.21.0A
DIONHL40.1177 P04:39:10.38 0.61.0A
PTLHL43.7185 P04:39:10.95 0.81.0A
VILLHA60.5240 P04:39:10.91 -1.31.0A
VLYHL65.9189 P04:39:12.99 0.11.0A
ATALHA82.4290 P04:39:15.55 0.61.0A
LKRHL82.8287 P04:39:16.26 1.31.0A
JANHL297.1298 P04:39:39.60 -1.91.0A
KNTHT315.0344 P04:39:44.36 0.81.0A
ALNHT328.9 33 P04:39:45.25 0.01.0A


  Solution details

Event:
    Public ID              uoa2017htio
    Description
      region name: Greece
Origin:
    Date                   2017-04-21
    Time                  04:39:00.25  +/-    0.3 s
    Latitude              38.4383 deg  +/-      4 km
    Longitude             23.9113 deg  +/-      5 km
    Depth                      28 km   +/-    6 km
    Agency                 UOA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS              0.9 s
    Azimuthal gap             102 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.27   6 preferred  
    M         1.75            6            

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    EREA  HA    0.0 139  P       04:39:04.47  -0.8 A  1.0  EREA 
    KYMI  HL    0.2  37  P       04:39:07.96  -0.2 A  1.0  KYMI 
    DION  HL    0.4 177  P       04:39:10.38   0.6 A  1.0  DION 
    PTL   HL    0.4 185  P       04:39:10.95   0.8 A  1.0  PTL  
    VILL  HA    0.5 240  P       04:39:10.91  -1.3 A  1.0  VILL 
    VLY   HL    0.6 189  P       04:39:12.99   0.1 A  1.0  VLY  
    ATAL  HA    0.7 290  P       04:39:15.55   0.6 A  1.0  ATAL 
    LKR   HL    0.7 287  P       04:39:16.26   1.3 A  1.0  LKR  
    JAN   HL    2.7 298  P       04:39:39.60  -1.9 A  1.0  JAN  
    KNT   HT    2.8 344  P       04:39:44.36   0.8 A  1.0  KNT  
    ALN   HT    3.0  33  P       04:39:45.25  -0.0 A  1.0  ALN  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    EREA  HA    0.0 139  MLv     1.45 -0.30    1.11326      
    KYMI  HL    0.2  37  MLv     1.34 -0.41   0.224246      
    DION  HL    0.4 177  MLv     2.13  0.38   0.534753      
    PTL   HL    0.4 185  MLv     1.41 -0.34   0.0856885      
    VILL  HA    0.5 240  MLv     1.99  0.24   0.156026      
    VLY   HL    0.6 189  MLv     1.96  0.21   0.145187      
    ATAL  HA    0.7 290  MLv     1.95  0.20   0.112035      
    LKR   HL    0.7 287  MLv     1.75 -0.00   0.0706646