Earthquake Information
 Origin Time
2025-12-20 03:36:02 (GMT)
 Magnitude
M 1.7
 Latitude
41.7726° N
 Longitude
22.9043° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 86.9 km N of Kilkis
93.4 km NW of Serres
427.2 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KKBBS20.1 67 P03:36:05.31 -0.31.0A
MK04A1Y39.3182 P03:36:08.40 -0.41.0A
GR011Y63.0149 P03:36:12.61 -0.21.0A
MMBBS74.6109 P03:36:14.54 -0.21.0A
NVRHL92.8120 P03:36:17.53 -0.31.0A
GRGHT100.0205 P03:36:17.80 -1.21.0A
SOHHT112.4160 P03:36:20.86 -0.21.0A
HORTHT131.6173 P03:36:24.01 0.11.0A
KOKKHT140.1139 P03:36:25.47 0.31.0A
PRASHL144.7108 P03:36:26.01 0.21.0A
VOL2HI267.6179 P03:36:44.21 2.21.0A


  Solution details

Event:
    Public ID              nkua2025yvfs
    Description
      region name: NW Balkan Region
Origin:
    Date                   2025-12-20
    Time                  03:36:01.74  +/-    1.1 s
    Latitude              41.7726 deg  +/-      7 km
    Longitude             22.9043 deg  +/-      6 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.79 s
    Azimuthal gap             223 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.20   7            
    M         1.72            7 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KKB   BS    0.2  67  P       03:36:05.31  -0.3 A  1.0  KKB  
    MK04A 1Y    0.4 182  P       03:36:08.40  -0.4 A  1.0  MK04A
    GR01  1Y    0.6 149  P       03:36:12.61  -0.2 A  1.0  GR01 
    MMB   BS    0.7 109  P       03:36:14.54  -0.2 A  1.0  MMB  
    NVR   HL    0.8 120  P       03:36:17.53  -0.3 A  1.0  NVR  
    GRG   HT    0.9 205  P       03:36:17.80  -1.2 A  1.0  GRG  
    SOH   HT    1.0 160  P       03:36:20.86  -0.2 A  1.0  SOH  
    HORT  HT    1.2 173  P       03:36:24.01   0.1 A  1.0  HORT 
    KOKK  HT    1.3 139  P       03:36:25.47   0.3 A  1.0  KOKK 
    PRAS  HL    1.3 108  P       03:36:26.01   0.2 A  1.0  PRAS 
    VOL2  HI    2.4 179  P       03:36:44.21   2.2 A  1.0  VOL2 
    JAN   HL    2.6 217  P       03:36:49.48   4.4 AX 0.0  JAN  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KKB   BS    0.2  67  MLv     1.07 -0.65   0.296088      
    MK04A 1Y    0.4 182  MLv     1.75  0.03   0.463636      
    GR01  1Y    0.6 149  MLv     1.88  0.16   0.184743      
    MMB   BS    0.7 109  MLv     1.62 -0.10   0.0886414      
    NVR   HL    0.8 120  MLv     1.95  0.23   0.114766      
    GRG   HT    0.9 205  MLv     1.51 -0.21   0.051232      
    SOH   HT    1.0 160  MLv     1.90  0.18   0.108725