Earthquake Information
 Origin Time
2025-12-20 07:23:52 (GMT)
 Magnitude
M 1.6
 Latitude
40.5285° N
 Longitude
23.5101° E
 Focal Depth
14 km
 # of Arrivals
10
 Location 18.2 km NNE of Poliyiros
49.4 km ESE of Thessaloniki
283.7 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PLGHL18.3198 P07:23:56.93 0.11.0A
GR091Y20.9 46 P07:23:55.76 -1.51.0A
GR131Y33.8234 P07:24:00.03 0.81.0A
SOHHT35.0338 P07:23:58.65 -0.71.0A
HORTHT35.5283 P07:23:59.35 -0.11.0A
OURHT45.4119 P07:24:00.96 0.11.0A
KOKKHT52.3 52 P07:24:03.18 1.21.0A
NVRHL95.9 18 P07:24:08.62 0.21.0A
PRASHL126.6 43 P07:24:13.56 0.91.0A
SERIHA383.9167 P07:24:43.86 -1.01.0A


  Solution details

Event:
    Public ID              nkua2025yvnf
    Description
      region name: Greece
Origin:
    Date                   2025-12-20
    Time                  07:23:51.66  +/-    0.4 s
    Latitude              40.5285 deg  +/-      3 km
    Longitude             23.5101 deg  +/-      4 km
    Depth                      14 km   +/-    4 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.83 s
    Azimuthal gap              67 deg

2 Network magnitudes:
    MLv       1.57 +/- 0.17   6            
    M         1.57            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PLG   HL    0.2 198  P       07:23:56.93   0.1 A  1.0  PLG  
    GR09  1Y    0.2  46  P       07:23:55.76  -1.5 A  1.0  GR09 
    GR13  1Y    0.3 234  P       07:24:00.03   0.8 A  1.0  GR13 
    SOH   HT    0.3 338  P       07:23:58.65  -0.7 A  1.0  SOH  
    HORT  HT    0.3 283  P       07:23:59.35  -0.1 A  1.0  HORT 
    OUR   HT    0.4 119  P       07:24:00.96   0.1 A  1.0  OUR  
    KOKK  HT    0.5  52  P       07:24:03.18   1.2 A  1.0  KOKK 
    NVR   HL    0.9  18  P       07:24:08.62   0.2 A  1.0  NVR  
    PRAS  HL    1.1  43  P       07:24:13.56   0.9 A  1.0  PRAS 
    SERI  HA    3.5 167  P       07:24:43.86  -1.0 A  1.0  SERI 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PLG   HL    0.2 198  MLv     1.69  0.12    1.38217      
    GR09  1Y    0.2  46  MLv     1.86  0.29    1.74015      
    GR13  1Y    0.3 234  MLv     1.20 -0.37   0.181944      
    SOH   HT    0.3 338  MLv     1.62  0.05   0.444703      
    HORT  HT    0.3 283  MLv     1.26 -0.31   0.126818      
    OUR   HT    0.4 119  MLv     1.70  0.12    0.29329      
    KOKK  HT    0.5  52  MLv     1.51 -0.06   0.126663      
    NVR   HL    0.9  18  MLv     1.66  0.09   0.0566489