Earthquake Information
 Origin Time
2020-10-21 22:31:24 (GMT)
 Magnitude
M 1.4
 Latitude
37.8775° N
 Longitude
21.0668° E
 Focal Depth
30 km
 # of Arrivals
17
 Location 17.7 km W of Andravida
17.8 km ENE of Zakynthos
234.2 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LTHKHP27.5227 P22:31:30.98 -0.31.0M
LTHKHP27.5227 S22:31:36.70 0.31.0M
RTZLHT34.0310 P22:31:31.96 -0.11.0M
RTZLHT34.0310 S22:31:37.47 -0.21.0M
AXSHP44.6 38 P22:31:33.35 -0.11.0M
AXSHP44.6 38 S22:31:39.87 -0.21.0M
RLSHL40.1 60 P22:31:32.52 -0.31.0M
RLSHL40.1 60 S22:31:38.76 -0.31.0M
DROHP57.1 82 P22:31:34.93 -0.21.0M
DROHP57.1 82 S22:31:43.40 0.11.0M
VLSHL53.5308 P22:31:34.60 -0.11.0M
VLSHL53.5308 S22:31:42.33 0.01.0M
PDOHP80.8 7 P22:31:39.01 0.41.0M
PDOHP80.8 7 S22:31:50.01 0.81.0M
PVOHP91.5 26 P22:31:41.10 0.91.0M
KLVHL96.8 79 P22:31:41.22 0.11.0M
KLVHL96.8 79 S22:31:53.69 0.11.0M


  Solution details

Event:
    Public ID              nkua2020uswm
    Type                   earthquake
    Description
      region name: Southern Greece
Origin:
    Date                   2020-10-21
    Time                  22:31:24.57
    Latitude              37.8775 deg  +/-      1 km
    Longitude             21.0668 deg  +/-      1 km
    Depth                      30 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap             146 deg

2 Network magnitudes:
    MLv       1.35 +/- 0.29   7            
    M         1.35            7 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.2 227  P       22:31:30.98  -0.3 M  1.0  LTHK 
    LTHK  HP    0.2 227  S       22:31:36.70   0.3 M  1.0  LTHK 
    RTZL  HT    0.3 310  P       22:31:31.96  -0.1 M  1.0  RTZL 
    RTZL  HT    0.3 310  S       22:31:37.47  -0.2 M  1.0  RTZL 
    RLS   HL    0.4  60  P       22:31:32.52  -0.3 M  1.0  RLS  
    RLS   HL    0.4  60  S       22:31:38.76  -0.3 M  1.0  RLS  
    AXS   HP    0.4  38  P       22:31:33.35  -0.1 M  1.0  AXS  
    AXS   HP    0.4  38  S       22:31:39.87  -0.2 M  1.0  AXS  
    VLS   HL    0.5 308  P       22:31:34.60  -0.1 M  1.0  VLS  
    VLS   HL    0.5 308  S       22:31:42.33   0.0 M  1.0  VLS  
    DRO   HP    0.5  82  P       22:31:34.93  -0.2 M  1.0  DRO  
    DRO   HP    0.5  82  S       22:31:43.40   0.1 M  1.0  DRO  
    PDO   HP    0.7   7  P       22:31:39.01   0.4 M  1.0  PDO  
    PDO   HP    0.7   7  S       22:31:50.01   0.8 M  1.0  PDO  
    PVO   HP    0.8  26  P       22:31:41.10   0.9 M  1.0  PVO  
    KLV   HL    0.9  79  P       22:31:41.22   0.1 M  1.0  KLV  
    KLV   HL    0.9  79  S       22:31:53.69   0.1 M  1.0  KLV  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.2 227  MLv     1.01 -0.34   0.166849      
    RTZL  HT    0.3 310  MLv     1.00 -0.35   0.113116      
    RLS   HL    0.4  60  MLv     1.10 -0.24   0.100463      
    AXS   HP    0.4  38  MLv     1.26 -0.09   0.110681      
    VLS   HL    0.5 308  MLv     1.36  0.01   0.084646      
    DRO   HP    0.5  82  MLv     1.22 -0.13   0.103056      
    PDO   HP    0.7   7  MLv     1.69  0.34   0.0967591      
    PVO   HP    0.8  26  MLv     1.82  0.47   0.114947      
    KLV   HL    0.9  79  MLv     1.89  0.54   0.0978583