Earthquake Information
 Origin Time
2020-10-20 01:22:47 (GMT)
 Magnitude
M 1.8
 Latitude
38.4070° N
 Longitude
23.3692° E
 Focal Depth
10 km
 # of Arrivals
31
 Location 21.0 km WSW of Chalkida
42.1 km SE of Atalanti
56.9 km NW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VILLHA27.5190 P01:22:52.66 -0.11.0M
VILLHA27.5190 S01:22:56.58 -0.21.0M
STFNHA29.8149 P01:22:53.07 -0.11.0M
STFNHA29.8149 S01:22:57.42 -0.11.0M
ATALHA43.9316 P01:22:55.18 -0.21.0M
ATALHA43.9316 S01:23:01.31 -0.11.0M
MDRAHA39.4168 P01:22:54.80 0.21.0M
MDRAHA39.4168 S01:23:00.19 0.01.0M
LOUTHA58.0217 P01:22:57.94 0.31.0M
LOUTHA58.0217 S01:23:05.30 -0.11.0M
LTKHP55.3220 P01:22:57.32 0.11.0M
LTKHP55.3220 S01:23:04.64 -0.11.0M
MRTHHA59.1122 P01:22:58.16 0.41.0M
MRTHHA59.1122 S01:23:05.59 -0.11.0M
ACORHA72.2217 P01:23:00.32 0.41.0M
ACORHA72.2217 S01:23:08.92 -0.51.0M
DIONHL61.4127 P01:22:58.06 -0.11.0M
DIONHL61.4127 S01:23:06.17 -0.21.0M
KYMIHL68.4 69 P01:22:59.67 0.41.0M
KYMIHL68.4 69 S01:23:07.82 -0.51.0M
THALHA74.2236 P01:23:00.45 0.21.0M
THALHA74.2236 S01:23:09.27 -0.71.0M
AOS2HT92.1 27 P01:23:03.23 0.21.0M
AOS2HT92.1 27 S01:23:14.89 0.01.0M
EPIDHA90.8194 P01:23:03.49 0.71.0M
EPIDHA90.8194 S01:23:14.58 0.01.0M
GURHP103.9240 P01:23:05.71 0.71.0M
PANRCL97.6268 P01:23:03.97 0.01.0M
PANRCL97.6268 S01:23:16.34 -0.21.0M
KLVHL113.9249 P01:23:07.32 0.71.0M
KLVHL113.9249 S01:23:21.55 0.41.0M


  Solution details

Event:
    Public ID              nkua2020upld
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-10-20
    Time                  01:22:47.40
    Latitude              38.4070 deg  +/-      0 km
    Longitude             23.3692 deg  +/-      0 km
    Depth                      10 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap              70 deg

2 Network magnitudes:
    MLv       1.80 +/- 0.22  12            
    M         1.80           12 preferred  

31 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VILL  HA    0.2 190  P       01:22:52.66  -0.1 M  1.0  VILL 
    VILL  HA    0.2 190  S       01:22:56.58  -0.2 M  1.0  VILL 
    STFN  HA    0.3 149  P       01:22:53.07  -0.1 M  1.0  STFN 
    STFN  HA    0.3 149  S       01:22:57.42  -0.1 M  1.0  STFN 
    MDRA  HA    0.4 168  P       01:22:54.80   0.2 M  1.0  MDRA 
    MDRA  HA    0.4 168  S       01:23:00.19   0.0 M  1.0  MDRA 
    ATAL  HA    0.4 316  P       01:22:55.18  -0.2 M  1.0  ATAL 
    ATAL  HA    0.4 316  S       01:23:01.31  -0.1 M  1.0  ATAL 
    LTK   HP    0.5 220  P       01:22:57.32   0.1 M  1.0  LTK  
    LTK   HP    0.5 220  S       01:23:04.64  -0.1 M  1.0  LTK  
    LOUT  HA    0.5 217  P       01:22:57.94   0.3 M  1.0  LOUT 
    LOUT  HA    0.5 217  S       01:23:05.30  -0.1 M  1.0  LOUT 
    MRTH  HA    0.5 122  P       01:22:58.16   0.4 M  1.0  MRTH 
    MRTH  HA    0.5 122  S       01:23:05.59  -0.1 M  1.0  MRTH 
    DION  HL    0.6 127  P       01:22:58.06  -0.1 M  1.0  DION 
    DION  HL    0.6 127  S       01:23:06.17  -0.2 M  1.0  DION 
    KYMI  HL    0.6  69  P       01:22:59.67   0.4 M  1.0  KYMI 
    KYMI  HL    0.6  69  S       01:23:07.82  -0.5 M  1.0  KYMI 
    ACOR  HA    0.6 217  P       01:23:00.32   0.4 M  1.0  ACOR 
    ACOR  HA    0.6 217  S       01:23:08.92  -0.5 M  1.0  ACOR 
    THAL  HA    0.7 236  P       01:23:00.45   0.2 M  1.0  THAL 
    THAL  HA    0.7 236  S       01:23:09.27  -0.7 M  1.0  THAL 
    EPID  HA    0.8 194  P       01:23:03.49   0.7 M  1.0  EPID 
    EPID  HA    0.8 194  S       01:23:14.58  -0.0 M  1.0  EPID 
    AOS2  HT    0.8  27  P       01:23:03.23   0.2 M  1.0  AOS2 
    AOS2  HT    0.8  27  S       01:23:14.89   0.0 M  1.0  AOS2 
    PANR  CL    0.9 268  P       01:23:03.97   0.0 M  1.0  PANR 
    PANR  CL    0.9 268  S       01:23:16.34  -0.2 M  1.0  PANR 
    GUR   HP    0.9 240  P       01:23:05.71   0.7 M  1.0  GUR  
    KLV   HL    1.0 249  P       01:23:07.32   0.7 M  1.0  KLV  
    KLV   HL    1.0 249  S       01:23:21.55   0.4 M  1.0  KLV  

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VILL  HA    0.2 190  MLv     1.65 -0.14   0.732639      
    STFN  HA    0.3 149  MLv     1.29 -0.51   0.276502      
    MDRA  HA    0.4 168  MLv     1.31 -0.49   0.166603      
    ATAL  HA    0.4 316  MLv     1.69 -0.11   0.308985      
    LTK   HP    0.5 220  MLv     1.33 -0.47   0.265179      
    LOUT  HA    0.5 217  MLv     2.06  0.27   0.327356      
    MRTH  HA    0.5 122  MLv     1.83  0.04    0.17968      
    DION  HL    0.6 127  MLv     1.56 -0.23   0.254431      
    KYMI  HL    0.6  69  MLv     1.94  0.15   0.199946      
    ACOR  HA    0.6 217  MLv     1.88  0.09   0.166477      
    THAL  HA    0.7 236  MLv     1.72 -0.07   0.201171      
    EPID  HA    0.8 194  MLv     2.05  0.26   0.199592      
    AOS2  HT    0.8  27  MLv     2.20  0.41   0.277601      
    PANR  CL    0.9 268  MLv     3.18  1.38   0.0475623      
    GUR   HP    0.9 240  MLv     1.79 -0.00   0.0945424      
    KLV   HL    1.0 249  MLv     2.03  0.24   0.110315