Earthquake Information
 Origin Time
2025-04-11 22:18:12 (GMT)
 Magnitude
M 1.8
 Latitude
38.9416° N
 Longitude
23.5967° E
 Focal Depth
16 km
 # of Arrivals
13
 Location 26.9 km SSE of Skiathos
53.2 km N of Chalkida
107.2 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NEOHL51.8321 P22:18:20.71 -1.81.0A
ACHLHT55.7278 P22:18:24.07 1.01.0A
GR221Y68.6284 P22:18:25.21 0.31.0A
GR211Y105.0297 P22:18:30.88 0.71.0A
PAIGHT110.8 4 P22:18:32.99 2.01.0A
NESNHT126.0314 P22:18:31.50 -1.51.0A
AMGAHL309.3139 P22:18:56.60 0.61.0A
ANYDHT315.4144 P22:18:52.81 -3.91.0A
SNT5HA323.5150 P22:18:58.95 1.21.0A
AKROHT328.0151 P22:19:00.44 2.21.0A
SANTHL329.6150 P22:18:58.10 -0.41.0A
ASTAHL359.6137 P22:19:02.10 -0.21.0A


  Solution details

Event:
    Public ID              nkua2025hckl
    Description
      region name: Greece
Origin:
    Date                   2025-04-11
    Time                  22:18:12.17  +/-    0.7 s
    Latitude              38.9416 deg  +/-      5 km
    Longitude             23.5967 deg  +/-      6 km
    Depth                      16 km   +/-    9 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.66 s
    Azimuthal gap             133 deg

2 Network magnitudes:
    MLv       1.82 +/- 0.52   6            
    M         1.82            6 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEO   HL    0.5 321  P       22:18:20.71  -1.8 A  1.0  NEO  
    ACHL  HT    0.5 278  P       22:18:24.07   1.0 A  1.0  ACHL 
    GR22  1Y    0.6 284  P       22:18:25.21   0.3 A  1.0  GR22 
    GR21  1Y    0.9 297  P       22:18:30.88   0.7 A  1.0  GR21 
    PAIG  HT    1.0   4  P       22:18:32.99   2.0 A  1.0  PAIG 
    NESN  HT    1.1 314  P       22:18:31.50  -1.5 A  1.0  NESN 
    IOSI  HA    2.6 148  P       22:18:57.69   4.4 AX 0.0  IOSI 
    AMGA  HL    2.8 139  P       22:18:56.60   0.6 A  1.0  AMGA 
    ANYD  HT    2.8 144  P       22:18:52.81  -3.9 A  1.0  ANYD 
    SNT5  HA    2.9 150  P       22:18:58.95   1.2 A  1.0  SNT5 
    AKRO  HT    3.0 151  P       22:19:00.44   2.2 A  1.0  AKRO 
    SANT  HL    3.0 150  P       22:18:58.10  -0.4 A  1.0  SANT 
    ASTA  HL    3.2 137  P       22:19:02.10  -0.2 A  1.0  ASTA 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEO   HL    0.5 321  MLv     2.40  0.58    1.39357      
    ACHL  HT    0.5 278  MLv     1.38 -0.45   0.0769778      
    GR22  1Y    0.6 284  MLv     1.43 -0.40   0.0609246      
    GR21  1Y    0.9 297  MLv     1.46 -0.36   0.0433081      
    PAIG  HT    1.0   4  MLv     1.86  0.04   0.0790992      
    NESN  HT    1.1 314  MLv     2.84  1.02   0.817365