Earthquake Information
 Origin Time
2020-10-28 23:13:50 (GMT)
 Magnitude
M 1.8
 Latitude
40.0223° N
 Longitude
24.2257° E
 Focal Depth
18 km
 # of Arrivals
12
 Location 25.4 km S of Kariai
77.5 km ESE of Poliyiros
230.7 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT40.4329 P23:13:59.15 -0.41.0M
OURHT40.4329 S23:14:05.87 -0.11.0M
PAIGHT47.7259 P23:14:00.74 0.21.0M
PAIGHT47.7259 S23:14:07.49 -0.31.0M
LIAHL82.6 99 P23:14:05.85 0.31.0M
LIAHL82.6 99 S23:14:16.31 -0.11.0M
PLGHL76.9301 P23:14:05.13 0.41.0M
PLGHL76.9301 S23:14:14.92 -0.11.0M
THASHT77.3 33 P23:14:05.47 0.71.0M
THASHT77.3 33 S23:14:15.10 0.11.0M
SMTHHL121.5 65 P23:14:10.62 -0.31.0M
SMTHHL121.5 65 S23:14:25.24 -0.61.0M


  Solution details

Event:
    Public ID              nkua2020vfsk
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2020-10-28
    Time                  23:13:50.74  +/-    0.4 s
    Latitude              40.0223 deg  +/-      3 km
    Longitude             24.2257 deg  +/-      2 km
    Depth                      18 km   +/-    6 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.36 s
    Azimuthal gap             159 deg

2 Network magnitudes:
    MLv       1.77 +/- 0.36   6            
    M         1.77            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.4 329  P       23:13:59.15  -0.4 M  1.0  OUR  
    OUR   HT    0.4 329  S       23:14:05.87  -0.1 M  1.0  OUR  
    PAIG  HT    0.4 259  P       23:14:00.74   0.2 M  1.0  PAIG 
    PAIG  HT    0.4 259  S       23:14:07.49  -0.3 M  1.0  PAIG 
    PLG   HL    0.7 301  P       23:14:05.13   0.4 M  1.0  PLG  
    PLG   HL    0.7 301  S       23:14:14.92  -0.1 M  1.0  PLG  
    THAS  HT    0.7  33  P       23:14:05.47   0.7 M  1.0  THAS 
    THAS  HT    0.7  33  S       23:14:15.10   0.1 M  1.0  THAS 
    LIA   HL    0.7  99  P       23:14:05.85   0.3 M  1.0  LIA  
    LIA   HL    0.7  99  S       23:14:16.31  -0.1 M  1.0  LIA  
    SMTH  HL    1.1  65  P       23:14:10.62  -0.3 M  1.0  SMTH 
    SMTH  HL    1.1  65  S       23:14:25.24  -0.6 M  1.0  SMTH 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.4 329  MLv     1.36 -0.41   0.180365      
    PAIG  HT    0.4 259  MLv     1.20 -0.58   0.0617574      
    PLG   HL    0.7 301  MLv     1.95  0.18   0.184141      
    THAS  HT    0.7  33  MLv     2.10  0.33   0.260535      
    LIA   HL    0.7  99  MLv     1.70 -0.07   0.195584      
    SMTH  HL    1.1  65  MLv     2.26  0.48   0.144073