Earthquake Information
 Origin Time
 2025-04-20 21:18:03 (GMT)
 Magnitude
 M 1.6
 Latitude
 40.0334° N
 Longitude
 23.3247° E
 Focal Depth
 10 km
 # of Arrivals
 10
 Location 39.1 km SSW of Poliyiros
74.7 km ESE of Katerini
230.7 km N of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PAIGHT31.9110 P21:18:08.96 -0.41.0A
PLGHL38.9 15 P21:18:09.29 -1.21.0A
OURHT65.1 59 P21:18:14.29 -0.21.0A
GR181Y65.5239 P21:18:13.87 -0.81.0A
HORTHT65.6343 P21:18:13.52 -1.11.0A
GR091Y76.2 24 P21:18:18.16 1.91.0A
GR121Y82.3306 P21:18:18.29 1.01.0A
TYRNHT99.9249 P21:18:19.82 -0.21.0A
THASHT134.3 61 P21:18:25.14 0.21.0A
ALIKCL223.2208 P21:18:37.50 0.91.0A


  Solution details 

Event:
    Public ID              nkua2025hstz
    Description
      region name: Greece
Origin:
    Date                   2025-04-20
    Time                  21:18:02.67  +/-    0.3 s
    Latitude              40.0334 deg  +/-      3 km
    Longitude             23.3247 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.95 s
    Azimuthal gap              99 deg

2 Network magnitudes:
    MLv       1.60 +/- 0.16   6            
    M         1.60            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PAIG  HT    0.3 110  P       21:18:08.96  -0.4 A  1.0  PAIG 
    PLG   HL    0.4  15  P       21:18:09.29  -1.2 A  1.0  PLG  
    OUR   HT    0.6  59  P       21:18:14.29  -0.2 A  1.0  OUR  
    GR18  1Y    0.6 239  P       21:18:13.87  -0.8 A  1.0  GR18 
    HORT  HT    0.6 343  P       21:18:13.52  -1.1 A  1.0  HORT 
    GR09  1Y    0.7  24  P       21:18:18.16   1.9 A  1.0  GR09 
    GR12  1Y    0.7 306  P       21:18:18.29   1.0 A  1.0  GR12 
    TYRN  HT    0.9 249  P       21:18:19.82  -0.2 A  1.0  TYRN 
    THAS  HT    1.2  61  P       21:18:25.14   0.2 A  1.0  THAS 
    ALIK  CL    2.0 208  P       21:18:37.50   0.9 A  1.0  ALIK 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PAIG  HT    0.3 110  MLv     1.25 -0.35    0.17158      
    PLG   HL    0.4  15  MLv     1.48 -0.11   0.254771      
    OUR   HT    0.6  59  MLv     1.56 -0.03   0.0870707      
    GR18  1Y    0.6 239  MLv     1.53 -0.07   0.0798584      
    HORT  HT    0.6 343  MLv     1.77  0.17   0.0942018      
    GR09  1Y    0.7  24  MLv     1.88  0.28   0.157288      
    GR12  1Y    0.7 306  MLv     1.82  0.23   0.129482      
    TYRN  HT    0.9 249  MLv     1.42 -0.18   0.0321234