Earthquake Information
 Origin Time
 2025-07-25 11:56:52 (GMT)
 Magnitude
 M 1.5
 Latitude
 41.7642° N
 Longitude
 22.9400° E
 Focal Depth
 5 km
 # of Arrivals
 12
 Location 86.1 km N of Kilkis
91.0 km NW of Serres
425.8 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KKBBS17.9 61 P11:56:55.35 0.01.0M
KKBBS17.9 61 S11:56:58.05 -0.11.0M
MK04A1Y38.6186 P11:56:58.86 -0.11.0M
MK04A1Y38.6186 S11:57:04.14 -0.31.0M
GR011Y60.7151 P11:57:02.67 0.11.0M
GR011Y60.7151 S11:57:10.84 0.11.0M
MMBBS71.5110 P11:57:04.50 0.11.0M
MMBBS71.5110 S11:57:13.59 -0.41.0M
NVRHL89.8121 P11:57:07.53 0.11.0M
NVRHL89.8121 S11:57:19.27 0.01.0M
SRSHT90.6143 P11:57:07.75 0.21.0M
SRSHT90.6143 S11:57:19.60 0.11.0M


  Solution details 

Event:
    Public ID              nkua2025ollt
    Description
      region name: NW Balkan Region
Origin:
    Date                   2025-07-25
    Time                  11:56:51.74
    Latitude              41.7642 deg  +/-      2 km
    Longitude             22.9400 deg  +/-      2 km
    Depth                       5 km   +/-    4 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.16 s
    Azimuthal gap             235 deg

2 Network magnitudes:
    MLv       1.51 +/- 0.14   6            
    M         1.51            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KKB   BS    0.2  61  P       11:56:55.35  -0.0 M  1.0  KKB  
    KKB   BS    0.2  61  S       11:56:58.05  -0.1 M  1.0  KKB  
    MK04A 1Y    0.3 186  P       11:56:58.86  -0.1 M  1.0  MK04A
    MK04A 1Y    0.3 186  S       11:57:04.14  -0.3 M  1.0  MK04A
    GR01  1Y    0.5 151  P       11:57:02.67   0.1 M  1.0  GR01 
    GR01  1Y    0.5 151  S       11:57:10.84   0.1 M  1.0  GR01 
    MMB   BS    0.6 110  P       11:57:04.50   0.1 M  1.0  MMB  
    MMB   BS    0.6 110  S       11:57:13.59  -0.4 M  1.0  MMB  
    NVR   HL    0.8 121  P       11:57:07.53   0.1 M  1.0  NVR  
    NVR   HL    0.8 121  S       11:57:19.27  -0.0 M  1.0  NVR  
    SRS   HT    0.8 143  P       11:57:07.75   0.2 M  1.0  SRS  
    SRS   HT    0.8 143  S       11:57:19.60   0.1 M  1.0  SRS  

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KKB   BS    0.2  61  MLv     1.04 -0.47   0.311063      
    MK04A 1Y    0.3 186  MLv     1.53  0.02   0.293621      
    GR01  1Y    0.5 151  MLv     1.59  0.08   0.0978661      
    MMB   BS    0.6 110  MLv     1.46 -0.05   0.0634678      
    NVR   HL    0.8 121  MLv     1.63  0.11   0.0559179      
    SRS   HT    0.8 143  MLv     1.56  0.05   0.0450315