Earthquake Information
 Origin Time
 2025-04-28 22:55:35 (GMT)
 Magnitude
 M 1.6
 Latitude
 41.6870° N
 Longitude
 23.7942° E
 Focal Depth
 11 km
 # of Arrivals
 12
 Location 65.8 km NNW of Drama
69.9 km NNE of Serres
411.9 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MMBBS16.0193 P22:55:38.51 0.11.0M
MMBBS16.0193 S22:55:41.16 0.01.0M
NVRHL38.1171 P22:55:41.72 -0.21.0M
NVRHL38.1171 S22:55:46.93 -0.41.0M
KKBBS57.8287 P22:55:45.41 0.41.0M
KKBBS57.8287 S22:55:52.49 -0.31.0M
SRSHT66.6195 P22:55:46.67 0.31.0M
SRSHT66.6195 S22:55:55.15 0.01.0M
PRASHL73.1121 P22:55:47.47 0.01.0M
PRASHL73.1121 S22:55:56.53 -0.61.0M
KOKKHT98.2170 P22:55:51.50 0.11.0M
KOKKHT98.2170 S22:56:04.48 0.51.0M


  Solution details 

Event:
    Public ID              nkua2025ihng
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2025-04-28
    Time                  22:55:34.82
    Latitude              41.6870 deg  +/-      1 km
    Longitude             23.7942 deg  +/-      1 km
    Depth                      11 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             193 deg

2 Network magnitudes:
    MLv       1.61 +/- 0.38   6            
    M         1.61            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MMB   BS    0.1 193  P       22:55:38.51   0.1 M  1.0  MMB  
    MMB   BS    0.1 193  S       22:55:41.16  -0.0 M  1.0  MMB  
    NVR   HL    0.3 171  P       22:55:41.72  -0.2 M  1.0  NVR  
    NVR   HL    0.3 171  S       22:55:46.93  -0.4 M  1.0  NVR  
    KKB   BS    0.5 287  P       22:55:45.41   0.4 M  1.0  KKB  
    KKB   BS    0.5 287  S       22:55:52.49  -0.3 M  1.0  KKB  
    SRS   HT    0.6 195  P       22:55:46.67   0.3 M  1.0  SRS  
    SRS   HT    0.6 195  S       22:55:55.15   0.0 M  1.0  SRS  
    PRAS  HL    0.7 121  P       22:55:47.47  -0.0 M  1.0  PRAS 
    PRAS  HL    0.7 121  S       22:55:56.53  -0.6 M  1.0  PRAS 
    KOKK  HT    0.9 170  P       22:55:51.50   0.1 M  1.0  KOKK 
    KOKK  HT    0.9 170  S       22:56:04.48   0.5 M  1.0  KOKK 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MMB   BS    0.1 193  MLv     1.00 -0.61   0.318233      
    NVR   HL    0.3 171  MLv     1.12 -0.49   0.086587      
    KKB   BS    0.5 287  MLv     1.75  0.14   0.161351      
    SRS   HT    0.6 195  MLv     1.82  0.21   0.108978      
    PRAS  HL    0.7 121  MLv     1.75  0.14   0.122532      
    KOKK  HT    0.9 170  MLv     2.18  0.57   0.244406