Earthquake Information
 Origin Time
2025-12-12 02:31:47 (GMT)
 Magnitude
M 1.7
 Latitude
40.2638° N
 Longitude
24.1430° E
 Focal Depth
8 km
 # of Arrivals
10
 Location 9.2 km W of Kariai
61.0 km ESE of Poliyiros
256.0 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
HMT1HT8.9 94 P02:31:50.47 0.21.0A
OURHT15.7299 P02:31:51.16 -0.21.0A
GR091Y58.6319 P02:31:58.40 0.21.0A
PLGHL60.5282 P02:31:58.48 0.01.0A
THASHT61.9 52 P02:31:58.31 -0.41.0A
KOKKHT62.8349 P02:31:58.88 0.01.0A
KAVAHT87.0 21 P02:32:03.20 0.41.0A
GR041Y105.6 41 P02:32:05.64 -0.11.0A
PRASHL125.8 16 P02:32:08.39 -0.21.0A
AOS2HT126.7192 P02:32:08.74 0.01.0A


  Solution details

Event:
    Public ID              nkua2025ygno
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-12
    Time                  02:31:47.43  +/-    0.5 s
    Latitude              40.2638 deg  +/-      4 km
    Longitude             24.1430 deg  +/-      3 km
    Depth                       8 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.23 s
    Azimuthal gap              98 deg

2 Network magnitudes:
    MLv       1.67 +/- 0.25   6            
    M         1.67            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.1  94  P       02:31:50.47   0.2 A  1.0  HMT1 
    OUR   HT    0.1 299  P       02:31:51.16  -0.2 A  1.0  OUR  
    GR09  1Y    0.5 319  P       02:31:58.40   0.2 A  1.0  GR09 
    PLG   HL    0.5 282  P       02:31:58.48  -0.0 A  1.0  PLG  
    THAS  HT    0.6  52  P       02:31:58.31  -0.4 A  1.0  THAS 
    KOKK  HT    0.6 349  P       02:31:58.88   0.0 A  1.0  KOKK 
    KAVA  HT    0.8  21  P       02:32:03.20   0.4 A  1.0  KAVA 
    GR04  1Y    0.9  41  P       02:32:05.64  -0.1 A  1.0  GR04 
    PRAS  HL    1.1  16  P       02:32:08.39  -0.2 A  1.0  PRAS 
    AOS2  HT    1.1 192  P       02:32:08.74   0.0 A  1.0  AOS2 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.1  94  MLv     1.78  0.11    2.85824      
    OUR   HT    0.1 299  MLv     1.35 -0.32   0.706076      
    GR09  1Y    0.5 319  MLv     2.01  0.34   0.277559      
    PLG   HL    0.5 282  MLv     1.39 -0.27   0.0620147      
    THAS  HT    0.6  52  MLv     1.90  0.23   0.195243      
    KOKK  HT    0.6 349  MLv     1.55 -0.11   0.0871614      
    KAVA  HT    0.8  21  MLv     1.40 -0.26   0.0972382      
    GR04  1Y    0.9  41  MLv     1.96  0.30   0.136442