Earthquake Information
 Origin Time
 2026-04-28 22:57:12 (GMT)
 Magnitude
 M 1.3
 Latitude
 39.1043° N
 Longitude
 23.3846° E
 Focal Depth
 10 km
 # of Arrivals
 11
 Location 11.0 km SW of Skiathos
47.7 km SE of Volos
128.3 km NNW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y35.6202 P22:57:19.81 0.21.0A
ACHLHT38.3254 P22:57:19.78 -0.31.0A
AOS2HT39.9 83 P22:57:19.52 -0.81.0A
MRKAHA47.7159 P22:57:22.04 0.51.0A
GR221Y48.2268 P22:57:20.78 -0.81.0A
ATALHA55.5215 P22:57:22.92 0.21.0A
AGGHT91.0264 P22:57:27.84 -0.51.0A
PAIGHT95.8 15 P22:57:29.19 0.21.0A
TYRNHT119.8305 P22:57:32.59 -0.11.0A
TRKAHL147.9290 P22:57:35.45 -1.01.0A
KPROHT197.5299 P22:57:45.36 2.41.0A


  Solution details 

Event:
    Public ID              nkua2026ihnh
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-28
    Time                  22:57:12.33  +/-    0.4 s
    Latitude              39.1043 deg  +/-      3 km
    Longitude             23.3846 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.89 s
    Azimuthal gap              76 deg

2 Network magnitudes:
    MLv       1.29 +/- 0.11   7            
    M         1.29            7 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.3 202  P       22:57:19.81   0.2 A  1.0  GR23 
    ACHL  HT    0.3 254  P       22:57:19.78  -0.3 A  1.0  ACHL 
    AOS2  HT    0.4  83  P       22:57:19.52  -0.8 A  1.0  AOS2 
    MRKA  HA    0.4 159  P       22:57:22.04   0.5 A  1.0  MRKA 
    GR22  1Y    0.4 268  P       22:57:20.78  -0.8 A  1.0  GR22 
    ATAL  HA    0.5 215  P       22:57:22.92   0.2 A  1.0  ATAL 
    AGG   HT    0.8 264  P       22:57:27.84  -0.5 A  1.0  AGG  
    PAIG  HT    0.9  15  P       22:57:29.19   0.2 A  1.0  PAIG 
    TYRN  HT    1.1 305  P       22:57:32.59  -0.1 A  1.0  TYRN 
    TRKA  HL    1.3 290  P       22:57:35.45  -1.0 A  1.0  TRKA 
    KPRO  HT    1.8 299  P       22:57:45.36   2.4 A  1.0  KPRO 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.3 202  MLv     1.37  0.08   0.240559      
    ACHL  HT    0.3 254  MLv     1.21 -0.08   0.141472      
    AOS2  HT    0.4  83  MLv     1.16 -0.13    0.11513      
    MRKA  HA    0.4 159  MLv     1.15 -0.14   0.0716743      
    GR22  1Y    0.4 268  MLv     1.38  0.09   0.119737      
    ATAL  HA    0.5 215  MLv     1.31  0.02   0.0665512      
    AGG   HT    0.8 264  MLv     1.55  0.26   0.0479702