Earthquake Information
 Origin Time
2025-08-22 15:42:20 (GMT)
 Magnitude
M 1.8
 Latitude
39.1743° N
 Longitude
23.3928° E
 Focal Depth
2 km
 # of Arrivals
14
 Location 7.8 km W of Skiathos
44.0 km ESE of Volos
135.7 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NEOHL20.7315 P15:42:22.77 -1.21.0A
AOS2HT39.0 94 P15:42:26.67 -0.31.0A
ACHLHT41.8244 P15:42:28.12 0.61.0A
GR221Y49.8259 P15:42:28.74 -0.11.0A
MRKAHA54.8162 P15:42:29.30 -0.41.0A
LKRHL67.6210 P15:42:31.96 0.11.0A
PSAHHA70.8162 P15:42:32.23 -0.11.0A
PAIGHT88.2 16 P15:42:35.58 0.31.0A
ERTRHA91.9158 P15:42:35.48 -0.41.0A
AGGHT92.8260 P15:42:35.49 -0.61.0A
VILLHA112.5184 P15:42:39.66 0.31.0A
MRTHHA126.3158 P15:42:42.12 0.71.0A
LITHT128.8323 P15:42:42.89 1.11.0A
VLYHL151.1167 P15:42:44.90 0.01.0A


  Solution details

Event:
    Public ID              nkua2025qkxh
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-08-22
    Time                  15:42:20.01  +/-    0.3 s
    Latitude              39.1743 deg  +/-      2 km
    Longitude             23.3928 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.57 s
    Azimuthal gap              78 deg

2 Network magnitudes:
    MLv       1.79 +/- 0.14  10            
    M         1.79           10 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEO   HL    0.2 315  P       15:42:22.77  -1.2 A  1.0  NEO  
    AOS2  HT    0.4  94  P       15:42:26.67  -0.3 A  1.0  AOS2 
    ACHL  HT    0.4 244  P       15:42:28.12   0.6 A  1.0  ACHL 
    GR22  1Y    0.4 259  P       15:42:28.74  -0.1 A  1.0  GR22 
    MRKA  HA    0.5 162  P       15:42:29.30  -0.4 A  1.0  MRKA 
    LKR   HL    0.6 210  P       15:42:31.96   0.1 A  1.0  LKR  
    PSAH  HA    0.6 162  P       15:42:32.23  -0.1 A  1.0  PSAH 
    PAIG  HT    0.8  16  P       15:42:35.58   0.3 A  1.0  PAIG 
    ERTR  HA    0.8 158  P       15:42:35.48  -0.4 A  1.0  ERTR 
    AGG   HT    0.8 260  P       15:42:35.49  -0.6 A  1.0  AGG  
    VILL  HA    1.0 184  P       15:42:39.66   0.3 A  1.0  VILL 
    MRTH  HA    1.1 158  P       15:42:42.12   0.7 A  1.0  MRTH 
    LIT   HT    1.2 323  P       15:42:42.89   1.1 A  1.0  LIT  
    VLY   HL    1.4 167  P       15:42:44.90  -0.0 A  1.0  VLY  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEO   HL    0.2 315  MLv     1.88  0.09    2.49967      
    AOS2  HT    0.4  94  MLv     1.57 -0.22   0.312077      
    ACHL  HT    0.4 244  MLv     1.70 -0.08   0.362768      
    GR22  1Y    0.4 259  MLv     1.70 -0.09   0.228275      
    MRKA  HA    0.5 162  MLv     1.67 -0.12   0.158974      
    LKR   HL    0.6 210  MLv     2.01  0.22   0.126682      
    PSAH  HA    0.6 162  MLv     1.78 -0.01   0.133404      
    PAIG  HT    0.8  16  MLv     1.65 -0.13   0.0634472      
    ERTR  HA    0.8 158  MLv     2.06  0.27   0.200925      
    AGG   HT    0.8 260  MLv     1.66 -0.13   0.0614671      
    VILL  HA    1.0 184  MLv     1.82  0.04   0.0916664      
    MRTH  HA    1.1 158  MLv     2.08  0.29   0.141217