Earthquake Information
 Origin Time
 2026-04-15 20:04:55 (GMT)
 Magnitude
 M 1.8
 Latitude
 41.8176° N
 Longitude
 23.2149° E
 Focal Depth
 10 km
 # of Arrivals
 12
 Location 86.0 km NNW of Serres
96.2 km NNE of Kilkis
428.6 km N of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KKBBS7.6291 P20:04:56.35 -1.71.0A
MMBBS53.6124 P20:05:04.92 -0.41.0A
GR011Y59.5174 P20:05:06.40 0.21.0A
NVRHL75.1134 P20:05:08.61 0.01.0A
SRSHT84.6158 P20:05:01.68 -8.51.0A
GR021Y107.4133 P20:05:14.11 0.41.0A
GRGHT117.4216 P20:05:15.57 0.41.0A
PRASHL122.5115 P20:05:16.50 0.61.0A
KOKKHT129.0149 P20:05:17.92 1.21.0A
HORTHT136.0184 P20:05:19.22 1.61.0A
KAVAHT141.7130 P20:05:21.05 2.61.0A
GINAHL248.8197 P20:05:35.79 3.61.0A


  Solution details 

Event:
    Public ID              nkua2026hjob
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2026-04-15
    Time                  20:04:55.17  +/-    0.6 s
    Latitude              41.8176 deg  +/-      6 km
    Longitude             23.2149 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             2.88 s
    Azimuthal gap             184 deg

2 Network magnitudes:
    MLv       1.76 +/- 0.10   7            
    M         1.76            7 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KKB   BS    0.1 291  P       20:04:56.35  -1.7 A  1.0  KKB  
    MMB   BS    0.5 124  P       20:05:04.92  -0.4 A  1.0  MMB  
    GR01  1Y    0.5 174  P       20:05:06.40   0.2 A  1.0  GR01 
    NVR   HL    0.7 134  P       20:05:08.61  -0.0 A  1.0  NVR  
    SRS   HT    0.8 158  P       20:05:01.68  -8.5 A  1.0  SRS  
    GR02  1Y    1.0 133  P       20:05:14.11   0.4 A  1.0  GR02 
    GRG   HT    1.1 216  P       20:05:15.57   0.4 A  1.0  GRG  
    PRAS  HL    1.1 115  P       20:05:16.50   0.6 A  1.0  PRAS 
    KOKK  HT    1.2 149  P       20:05:17.92   1.2 A  1.0  KOKK 
    HORT  HT    1.2 184  P       20:05:19.22   1.6 A  1.0  HORT 
    KAVA  HT    1.3 130  P       20:05:21.05   2.6 A  1.0  KAVA 
    GINA  HL    2.2 197  P       20:05:35.79   3.6 A  1.0  GINA 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KKB   BS    0.1 291  MLv     1.76 -0.00    2.95608      
    MMB   BS    0.5 124  MLv     1.38 -0.38   0.0870225      
    GR01  1Y    0.5 174  MLv     1.57 -0.20   0.0954102      
    NVR   HL    0.7 134  MLv     2.03  0.27   0.167773      
    SRS   HT    0.8 158  MLv     1.84  0.08   0.0930086      
    GR02  1Y    1.0 133  MLv     1.76 -0.00   0.0841413      
    GRG   HT    1.1 216  MLv     1.70 -0.06   0.0647369      
    KOKK  HT    1.2 149  MLv     1.88  0.12   0.0866699      
    HORT  HT    1.2 184  MLv     1.81  0.05   0.0460411