Earthquake Information
 Origin Time
2023-03-21 07:31:11 (GMT)
 Magnitude
M 1.4
 Latitude
38.2178° N
 Longitude
24.1977° E
 Focal Depth
13 km
 # of Arrivals
10
 Location 48.3 km ENE of Athens
58.9 km ESE of Chalkida
77.3 km NW of Andros
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR271Y5.0142 P07:31:13.77 0.01.0M
GR271Y5.0142 S07:31:15.70 0.01.0M
MRTHHA24.8245 P07:31:16.31 0.01.0M
MRTHHA24.8245 S07:31:20.24 0.11.0M
KARYHA29.4135 P07:31:17.19 0.11.0M
KARYHA29.4135 S07:31:21.19 -0.21.0M
MRKAHA75.9315 P07:31:24.85 0.41.0M
MRKAHA75.9315 S07:31:34.14 -0.21.0M
VILLHA77.6266 P07:31:24.57 -0.21.0M
VILLHA77.6266 S07:31:34.88 -0.11.0M


  Solution details

Event:
    Public ID              nkua2023foxp
    Description
      region name: Aegean Sea
Origin:
    Date                   2023-03-21
    Time                  07:31:11.36
    Latitude              38.2178 deg  +/-      1 km
    Longitude             24.1977 deg  +/-      1 km
    Depth                      13 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.19 s
    Azimuthal gap             179 deg

2 Network magnitudes:
    MLv       1.45 +/- 0.17   5            
    M         1.45            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR27  1Y    0.0 142  P       07:31:13.77  -0.0 M  1.0  GR27 
    GR27  1Y    0.0 142  S       07:31:15.70   0.0 M  1.0  GR27 
    MRTH  HA    0.2 245  P       07:31:16.31   0.0 M  1.0  MRTH 
    MRTH  HA    0.2 245  S       07:31:20.24   0.1 M  1.0  MRTH 
    KARY  HA    0.3 135  P       07:31:17.19   0.1 M  1.0  KARY 
    KARY  HA    0.3 135  S       07:31:21.19  -0.2 M  1.0  KARY 
    MRKA  HA    0.7 315  P       07:31:24.85   0.4 M  1.0  MRKA 
    MRKA  HA    0.7 315  S       07:31:34.14  -0.2 M  1.0  MRKA 
    VILL  HA    0.7 266  P       07:31:24.57  -0.2 M  1.0  VILL 
    VILL  HA    0.7 266  S       07:31:34.88  -0.1 M  1.0  VILL 

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR27  1Y    0.0 142  MLv     1.05 -0.39   0.675825      
    MRTH  HA    0.2 245  MLv     1.40 -0.05   0.478342      
    KARY  HA    0.3 135  MLv     1.53  0.09   0.500543      
    MRKA  HA    0.7 315  MLv     1.59  0.14   0.0812339      
    VILL  HA    0.7 266  MLv     1.50  0.05   0.0645339