Earthquake Information
 Origin Time
 2025-12-28 11:03:25 (GMT)
 Magnitude
 M 2.3
 Latitude
 39.5033° N
 Longitude
 23.4413° E
 Focal Depth
 10 km
 # of Arrivals
 12
 Location 37.6 km N of Skiathos
45.2 km ENE of Volos
170.9 km N of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA125.5166 P11:03:46.71 0.91.0A
GR201Y148.7259 P11:03:47.78 -1.21.0A
GR27B1Y159.1154 P11:03:52.09 1.81.0A
MRTHHA159.5164 P11:03:48.06 -2.21.0A
ALIOHA161.1173 P11:03:50.83 0.31.0A
KARYHA185.0152 P11:03:52.53 -1.11.0A
MK04A1Y218.1348 P11:03:58.09 0.11.0A
ITHCHT269.0245 P11:04:05.53 1.21.0A
FSKHP274.6246 P11:04:04.59 -0.51.0A
VLSHL287.7240 P11:04:07.60 0.91.0A
ATHRHA293.0244 P11:04:05.54 -1.81.0A
HAVDHA301.5242 P11:04:09.84 1.51.0A


  Solution details 

Event:
    Public ID              nkua2025zkkm
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-28
    Time                  11:03:24.70  +/-    0.5 s
    Latitude              39.5033 deg  +/-      5 km
    Longitude             23.4413 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.29 s
    Azimuthal gap             164 deg

2 Network magnitudes:
    MLv       2.32 +/- 0.18   6            
    M         2.32            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    1.1 166  P       11:03:46.71   0.9 A  1.0  ERTR 
    GR20  1Y    1.3 259  P       11:03:47.78  -1.2 A  1.0  GR20 
    GR27B 1Y    1.4 154  P       11:03:52.09   1.8 A  1.0  GR27B
    MRTH  HA    1.4 164  P       11:03:48.06  -2.2 A  1.0  MRTH 
    ALIO  HA    1.4 173  P       11:03:50.83   0.3 A  1.0  ALIO 
    KARY  HA    1.7 152  P       11:03:52.53  -1.1 A  1.0  KARY 
    MK04A 1Y    2.0 348  P       11:03:58.09   0.1 A  1.0  MK04A
    ITHC  HT    2.4 245  P       11:04:05.53   1.2 A  1.0  ITHC 
    FSK   HP    2.5 246  P       11:04:04.59  -0.5 A  1.0  FSK  
    VLS   HL    2.6 240  P       11:04:07.60   0.9 A  1.0  VLS  
    ATHR  HA    2.6 244  P       11:04:05.54  -1.8 A  1.0  ATHR 
    HAVD  HA    2.7 242  P       11:04:09.84   1.5 A  1.0  HAVD 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    1.1 166  MLv     2.14 -0.18   0.163366      
    GR20  1Y    1.3 259  MLv     2.00 -0.32   0.0902347      
    GR27B 1Y    1.4 154  MLv     2.41  0.09   0.205801      
    MRTH  HA    1.4 164  MLv     2.72  0.40   0.415601      
    ALIO  HA    1.4 173  MLv     2.40  0.08   0.197203      
    KARY  HA    1.7 152  MLv     2.31 -0.01   0.121523