Earthquake Information
 Origin Time
2021-09-24 12:31:16 (GMT)
 Magnitude
M 1.7
 Latitude
38.7048° N
 Longitude
23.3920° E
 Focal Depth
5 km
 # of Arrivals
12
 Location 32.3 km NW of Chalkida
34.6 km E of Atalanti
85.6 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.9 90 P12:31:19.72 0.01.0M
MRKAHA16.9 90 S12:31:22.16 -0.21.0M
ATALHA32.2268 P12:31:22.43 0.11.0M
LKRHL34.7260 P12:31:22.69 -0.11.0M
VILLHA60.5187 P12:31:26.81 -0.21.0M
VILLHA60.5187 S12:31:35.02 -0.21.0M
AOS2HT62.9 39 P12:31:27.71 0.31.0M
AOS2HT62.9 39 S12:31:35.64 -0.21.0M
DOMVHA61.4216 P12:31:27.09 0.01.0M
DOMVHA61.4216 S12:31:35.44 0.01.0M
DIONHL84.2146 P12:31:31.06 0.21.0M
DIONHL84.2146 S12:31:42.31 0.31.0M


  Solution details

Event:
    Public ID              nkua2021ssyp
    Description
      region name: Greece
Origin:
    Date                   2021-09-24
    Time                  12:31:16.21
    Latitude              38.7048 deg  +/-      0 km
    Longitude             23.3920 deg  +/-      0 km
    Depth                       5 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             131 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.37   7            
    M         1.72            7 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  90  P       12:31:19.72   0.0 M  1.0  MRKA 
    MRKA  HA    0.2  90  S       12:31:22.16  -0.2 M  1.0  MRKA 
    ATAL  HA    0.3 268  P       12:31:22.43   0.1 M  1.0  ATAL 
    LKR   HL    0.3 260  P       12:31:22.69  -0.1 M  1.0  LKR  
    VILL  HA    0.5 187  P       12:31:26.81  -0.2 M  1.0  VILL 
    VILL  HA    0.5 187  S       12:31:35.02  -0.2 M  1.0  VILL 
    DOMV  HA    0.6 216  P       12:31:27.09  -0.0 M  1.0  DOMV 
    DOMV  HA    0.6 216  S       12:31:35.44   0.0 M  1.0  DOMV 
    AOS2  HT    0.6  39  P       12:31:27.71   0.3 M  1.0  AOS2 
    AOS2  HT    0.6  39  S       12:31:35.64  -0.2 M  1.0  AOS2 
    DION  HL    0.8 146  P       12:31:31.06   0.2 M  1.0  DION 
    DION  HL    0.8 146  S       12:31:42.31   0.3 M  1.0  DION 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  90  MLv     1.98  0.26    2.89784      
    ATAL  HA    0.3 268  MLv     1.12 -0.60   0.165926      
    LKR   HL    0.3 260  MLv     1.50 -0.23   0.182568      
    VILL  HA    0.5 187  MLv     1.91  0.19   0.202886      
    DOMV  HA    0.6 216  MLv     2.22  0.50   0.409717      
    AOS2  HT    0.6  39  MLv     2.03  0.30   0.258262      
    DION  HL    0.8 146  MLv     1.22 -0.51   0.0881333