Earthquake Information
 Origin Time
2026-04-21 01:27:01 (GMT)
 Magnitude
M 1.7
 Latitude
39.6482° N
 Longitude
23.3033° E
 Focal Depth
6 km
 # of Arrivals
13
 Location 43.8 km NE of Volos
55.7 km NNW of Skiathos
188.8 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PAIGHT45.2 45 P01:27:09.23 0.31.0A
NESNHT65.9278 P01:27:12.07 -0.21.0A
AOS2HT72.5140 P01:27:13.26 -0.11.0A
GR211Y74.4246 P01:27:13.53 -0.11.0A
GR221Y74.4214 P01:27:13.71 0.01.0A
ACHLHT77.1203 P01:27:14.19 0.11.0A
PLGHL81.3 8 P01:27:14.51 -0.31.0A
HORTHT107.0351 P01:27:19.09 0.11.0A
MRKAHA107.7167 P01:27:18.59 -0.51.0A
AGGHT108.5230 P01:27:19.56 0.31.0A
ATALHA109.0193 P01:27:19.42 0.11.0A
LKRHL114.1193 P01:27:20.34 0.31.0A


  Solution details

Event:
    Public ID              nkua2026htcf
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-21
    Time                  01:27:00.51  +/-    0.5 s
    Latitude              39.6482 deg  +/-      3 km
    Longitude             23.3033 deg  +/-      3 km
    Depth                       6 km   +/-   10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.24 s
    Azimuthal gap              95 deg

2 Network magnitudes:
    MLv       1.68 +/- 0.14   9            
    M         1.68            9 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PAIG  HT    0.4  45  P       01:27:09.23   0.3 A  1.0  PAIG 
    NESN  HT    0.6 278  P       01:27:12.07  -0.2 A  1.0  NESN 
    AOS2  HT    0.7 140  P       01:27:13.26  -0.1 A  1.0  AOS2 
    GR21  1Y    0.7 246  P       01:27:13.53  -0.1 A  1.0  GR21 
    GR22  1Y    0.7 214  P       01:27:13.71   0.0 A  1.0  GR22 
    ACHL  HT    0.7 203  P       01:27:14.19   0.1 A  1.0  ACHL 
    PLG   HL    0.7   8  P       01:27:14.51  -0.3 A  1.0  PLG  
    HORT  HT    1.0 351  P       01:27:19.09   0.1 A  1.0  HORT 
    MRKA  HA    1.0 167  P       01:27:18.59  -0.5 A  1.0  MRKA 
    AGG   HT    1.0 230  P       01:27:19.56   0.3 A  1.0  AGG  
    ATAL  HA    1.0 193  P       01:27:19.42   0.1 A  1.0  ATAL 
    LKR   HL    1.0 193  P       01:27:20.34   0.3 A  1.0  LKR  
    WGC5  HA    1.5 213  P       01:27:24.18  -3.8 AX 0.0  WGC5 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PAIG  HT    0.4  45  MLv     1.35 -0.33    0.10236      
    NESN  HT    0.6 278  MLv     2.18  0.50   0.355748      
    AOS2  HT    0.7 140  MLv     1.65 -0.03   0.0979674      
    GR21  1Y    0.7 246  MLv     1.83  0.15    0.14449      
    GR22  1Y    0.7 214  MLv     1.80  0.12   0.134383      
    ACHL  HT    0.7 203  MLv     1.78  0.09   0.123265      
    PLG   HL    0.7   8  MLv     1.35 -0.34   0.0436121      
    HORT  HT    1.0 351  MLv     1.53 -0.16   0.0331817      
    MRKA  HA    1.0 167  MLv     1.68 -0.00   0.0695147      
    AGG   HT    1.0 230  MLv     1.65 -0.03   0.0501638      
    ATAL  HA    1.0 193  MLv     1.81  0.12   0.0916344