Earthquake Information
 Origin Time
2025-10-13 03:08:06 (GMT)
 Magnitude
M 1.9
 Latitude
41.8194° N
 Longitude
23.3805° E
 Focal Depth
2 km
 # of Arrivals
14
 Location 82.8 km N of Serres
97.3 km NW of Drama
427.6 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KKBBS21.0277 P03:08:09.22 -0.51.0A
MMBBS43.1135 P03:08:13.02 -0.41.0A
GR011Y59.9187 P03:08:16.26 0.01.0A
MK04A1Y60.4223 P03:08:16.63 0.31.0A
NVRHL66.1142 P03:08:16.85 -0.51.0A
SRSHT80.8167 P03:08:19.52 -0.31.0A
GR021Y97.9138 P03:08:22.24 -0.51.0A
PRASHL110.3118 P03:08:23.55 -1.21.0A
SOHHT111.1181 P03:08:24.70 -0.21.0A
KOKKHT122.8155 P03:08:26.66 0.01.0A
KAVAHT131.6134 P03:08:28.24 0.31.0A
OURHT172.7163 P03:08:34.84 1.11.0A
THASHT175.3140 P03:08:34.48 0.41.0A
RDOHL194.5112 P03:08:38.18 1.41.0A


  Solution details

Event:
    Public ID              nkua2025uayp
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2025-10-13
    Time                  03:08:05.74  +/-    0.7 s
    Latitude              41.8194 deg  +/-      6 km
    Longitude             23.3805 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.65 s
    Azimuthal gap             195 deg

2 Network magnitudes:
    MLv       1.87 +/- 0.09   9            
    M         1.87            9 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KKB   BS    0.2 277  P       03:08:09.22  -0.5 A  1.0  KKB  
    MMB   BS    0.4 135  P       03:08:13.02  -0.4 A  1.0  MMB  
    GR01  1Y    0.5 187  P       03:08:16.26   0.0 A  1.0  GR01 
    MK04A 1Y    0.5 223  P       03:08:16.63   0.3 A  1.0  MK04A
    NVR   HL    0.6 142  P       03:08:16.85  -0.5 A  1.0  NVR  
    SRS   HT    0.7 167  P       03:08:19.52  -0.3 A  1.0  SRS  
    GR02  1Y    0.9 138  P       03:08:22.24  -0.5 A  1.0  GR02 
    PRAS  HL    1.0 118  P       03:08:23.55  -1.2 A  1.0  PRAS 
    SOH   HT    1.0 181  P       03:08:24.70  -0.2 A  1.0  SOH  
    KOKK  HT    1.1 155  P       03:08:26.66   0.0 A  1.0  KOKK 
    KAVA  HT    1.2 134  P       03:08:28.24   0.3 A  1.0  KAVA 
    OUR   HT    1.6 163  P       03:08:34.84   1.1 A  1.0  OUR  
    THAS  HT    1.6 140  P       03:08:34.48   0.4 A  1.0  THAS 
    RDO   HL    1.7 112  P       03:08:38.18   1.4 A  1.0  RDO  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KKB   BS    0.2 277  MLv     1.76 -0.10    1.37384      
    MMB   BS    0.4 135  MLv     1.17 -0.70   0.0979213      
    GR01  1Y    0.5 187  MLv     1.84 -0.02   0.176525      
    MK04A 1Y    0.5 223  MLv     2.17  0.31   0.369933      
    NVR   HL    0.6 142  MLv     1.91  0.05   0.141962      
    SRS   HT    0.7 167  MLv     1.78 -0.08   0.0846681      
    GR02  1Y    0.9 138  MLv     1.73 -0.14   0.0862698      
    PRAS  HL    1.0 118  MLv     1.87  0.01   0.105473      
    SOH   HT    1.0 181  MLv     2.02  0.15   0.145756      
    KOKK  HT    1.1 155  MLv     1.95  0.09   0.109353      
    KAVA  HT    1.2 134  MLv     1.92  0.05   0.191483