Earthquake Information
 Origin Time
 2025-09-11 12:55:04 (GMT)
 Magnitude
 M 1.3
 Latitude
 41.1452° N
 Longitude
 24.3152° E
 Focal Depth
 9 km
 # of Arrivals
 18
 Location 14.8 km E of Drama
24.0 km NNW of Kavala
355.1 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR021Y13.1277 P12:55:07.18 0.01.0M
GR021Y13.1277 S12:55:09.40 0.01.0M
DRA2HI14.0276 P12:55:07.21 -0.11.0M
DRA2HI14.0276 S12:55:09.85 0.21.0M
KAVAHT23.5135 P12:55:08.81 0.01.0M
KAVAHT23.5135 S12:55:12.14 -0.11.0M
KVLAHL23.9166 P12:55:08.91 0.11.0M
KVLAHL23.9166 S12:55:12.18 -0.21.0M
PRASHL30.3 41 P12:55:09.99 0.01.0M
PRASHL30.3 41 S12:55:14.29 -0.11.0M
NVRHL43.9301 P12:55:12.16 0.01.0M
NVRHL43.9301 S12:55:17.97 -0.31.0M
KOKKHT45.0216 P12:55:12.56 0.21.0M
KOKKHT45.0216 S12:55:18.35 -0.11.0M
GR031Y47.5 89 P12:55:13.00 0.31.0M
GR031Y47.5 89 S12:55:19.14 -0.11.0M
GR041Y57.4109 P12:55:14.61 0.31.0M
GR041Y57.4109 S12:55:21.76 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2025rvfv
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2025-09-11
    Time                  12:55:04.19
    Latitude              41.1452 deg  +/-      0 km
    Longitude             24.3152 deg  +/-      0 km
    Depth                       9 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.15 s
    Azimuthal gap             100 deg

2 Network magnitudes:
    MLv       1.27 +/- 0.10   7            
    M         1.27            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR02  1Y    0.1 277  P       12:55:07.18   0.0 M  1.0  GR02 
    GR02  1Y    0.1 277  S       12:55:09.40  -0.0 M  1.0  GR02 
    DRA2  HI    0.1 276  P       12:55:07.21  -0.1 M  1.0  DRA2 
    DRA2  HI    0.1 276  S       12:55:09.85   0.2 M  1.0  DRA2 
    KAVA  HT    0.2 135  P       12:55:08.81   0.0 M  1.0  KAVA 
    KAVA  HT    0.2 135  S       12:55:12.14  -0.1 M  1.0  KAVA 
    KVLA  HL    0.2 166  P       12:55:08.91   0.1 M  1.0  KVLA 
    KVLA  HL    0.2 166  S       12:55:12.18  -0.2 M  1.0  KVLA 
    PRAS  HL    0.3  41  P       12:55:09.99   0.0 M  1.0  PRAS 
    PRAS  HL    0.3  41  S       12:55:14.29  -0.1 M  1.0  PRAS 
    NVR   HL    0.4 301  P       12:55:12.16  -0.0 M  1.0  NVR  
    NVR   HL    0.4 301  S       12:55:17.97  -0.3 M  1.0  NVR  
    KOKK  HT    0.4 216  P       12:55:12.56   0.2 M  1.0  KOKK 
    KOKK  HT    0.4 216  S       12:55:18.35  -0.1 M  1.0  KOKK 
    GR03  1Y    0.4  89  P       12:55:13.00   0.3 M  1.0  GR03 
    GR03  1Y    0.4  89  S       12:55:19.14  -0.1 M  1.0  GR03 
    GR04  1Y    0.5 109  P       12:55:14.61   0.3 M  1.0  GR04 
    GR04  1Y    0.5 109  S       12:55:21.76  -0.3 M  1.0  GR04 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR02  1Y    0.1 277  MLv     1.10 -0.18   0.465879      
    DRA2  HI    0.1 276  MLv     1.39  0.12    0.86651      
    KAVA  HT    0.2 135  MLv     0.85 -0.42   0.303955      
    KVLA  HL    0.2 166  MLv     1.33  0.06   0.431027      
    PRAS  HL    0.3  41  MLv     1.19 -0.08   0.214098      
    NVR   HL    0.4 301  MLv     1.25 -0.02   0.083938      
    KOKK  HT    0.4 216  MLv     1.26 -0.01   0.108527      
    GR03  1Y    0.4  89  MLv     1.38  0.11   0.124441      
    GR04  1Y    0.5 109  MLv     1.44  0.17   0.0805567