Earthquake Information
 Origin Time
2020-10-18 20:00:22 (GMT)
 Magnitude
M 1.9
 Latitude
39.2127° N
 Longitude
24.3158° E
 Focal Depth
25 km
 # of Arrivals
26
 Location 40.4 km NNW of Skyros
71.9 km E of Skiathos
145.8 km NNE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT41.3260 P20:00:29.41 -0.71.0M
AOS2HT41.3260 S20:00:35.38 -0.81.0M
SKYHL41.8151 P20:00:30.08 -0.11.0M
SKYHL41.8151 S20:00:35.73 -0.61.0M
SKO1HI51.6259 P20:00:31.53 0.01.0M
SKO1HI51.6259 S20:00:38.55 -0.21.0M
KYMIHL67.1196 P20:00:33.79 0.01.0M
KYMIHL67.1196 S20:00:43.23 0.51.0M
PAIGHT97.3326 P20:00:38.87 0.51.0M
PAIGHT97.3326 S20:00:50.83 0.01.0M
LIAHL106.2 44 P20:00:40.31 0.61.0M
LIAHL106.2 44 S20:00:53.21 0.01.0M
ATALHA126.0243 P20:00:42.89 0.21.0M
ATALHA126.0243 S20:00:58.39 0.11.0M
MRTHHA125.5195 P20:00:43.13 0.61.0M
MRTHHA125.5195 S20:00:58.61 0.51.0M
OURHT127.9347 P20:00:42.91 0.11.0M
OURHT127.9347 S20:00:57.83 -0.81.0M
DIONHL130.5195 P20:00:44.06 0.81.0M
DIONHL130.5195 S20:00:59.64 0.31.0M
KARYHA131.7175 P20:00:43.86 0.51.0M
KARYHA131.7175 S20:00:58.81 -0.71.0M
THASHT158.7 13 P20:00:46.38 -0.41.0M
THASHT158.7 13 S20:01:05.52 0.01.0M
VLYHL157.9197 P20:00:47.51 0.81.0M
VLYHL157.9197 S20:01:05.77 0.31.0M


  Solution details

Event:
    Public ID              nkua2020unez
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2020-10-18
    Time                  20:00:22.03
    Latitude              39.2127 deg  +/-      1 km
    Longitude             24.3158 deg  +/-      1 km
    Depth                      25 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.45 s
    Azimuthal gap             107 deg

2 Network magnitudes:
    MLv       1.94 +/- 0.15  11            
    M         1.94           11 preferred  

26 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.4 260  P       20:00:29.41  -0.7 M  1.0  AOS2 
    AOS2  HT    0.4 260  S       20:00:35.38  -0.8 M  1.0  AOS2 
    SKY   HL    0.4 151  P       20:00:30.08  -0.1 M  1.0  SKY  
    SKY   HL    0.4 151  S       20:00:35.73  -0.6 M  1.0  SKY  
    SKO1  HI    0.5 259  P       20:00:31.53   0.0 M  1.0  SKO1 
    SKO1  HI    0.5 259  S       20:00:38.55  -0.2 M  1.0  SKO1 
    KYMI  HL    0.6 196  P       20:00:33.79  -0.0 M  1.0  KYMI 
    KYMI  HL    0.6 196  S       20:00:43.23   0.5 M  1.0  KYMI 
    PAIG  HT    0.9 326  P       20:00:38.87   0.5 M  1.0  PAIG 
    PAIG  HT    0.9 326  S       20:00:50.83   0.0 M  1.0  PAIG 
    LIA   HL    1.0  44  P       20:00:40.31   0.6 M  1.0  LIA  
    LIA   HL    1.0  44  S       20:00:53.21   0.0 M  1.0  LIA  
    MRTH  HA    1.1 195  P       20:00:43.13   0.6 M  1.0  MRTH 
    MRTH  HA    1.1 195  S       20:00:58.61   0.5 M  1.0  MRTH 
    ATAL  HA    1.1 243  P       20:00:42.89   0.2 M  1.0  ATAL 
    ATAL  HA    1.1 243  S       20:00:58.39   0.1 M  1.0  ATAL 
    OUR   HT    1.1 347  P       20:00:42.91   0.1 M  1.0  OUR  
    OUR   HT    1.1 347  S       20:00:57.83  -0.8 M  1.0  OUR  
    DION  HL    1.2 195  P       20:00:44.06   0.8 M  1.0  DION 
    DION  HL    1.2 195  S       20:00:59.64   0.3 M  1.0  DION 
    KARY  HA    1.2 175  P       20:00:43.86   0.5 M  1.0  KARY 
    KARY  HA    1.2 175  S       20:00:58.81  -0.7 M  1.0  KARY 
    VLY   HL    1.4 197  P       20:00:47.51   0.8 M  1.0  VLY  
    VLY   HL    1.4 197  S       20:01:05.77   0.3 M  1.0  VLY  
    THAS  HT    1.4  13  P       20:00:46.38  -0.4 M  1.0  THAS 
    THAS  HT    1.4  13  S       20:01:05.52  -0.0 M  1.0  THAS 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.4 260  MLv     1.78 -0.16   0.444421      
    SKY   HL    0.4 151  MLv     1.90 -0.04   0.950511      
    SKO1  HI    0.5 259  MLv     1.99  0.05   0.402933      
    KYMI  HL    0.6 196  MLv     1.90 -0.05   0.182036      
    PAIG  HT    0.9 326  MLv     1.53 -0.41   0.0427713      
    LIA   HL    1.0  44  MLv     1.86 -0.08   0.215746      
    MRTH  HA    1.1 195  MLv     2.25  0.31   0.210002      
    ATAL  HA    1.1 243  MLv     1.82 -0.13   0.0769201      
    OUR   HT    1.1 347  MLv     1.93 -0.01   0.0975691      
    DION  HL    1.2 195  MLv     1.70 -0.25   0.156573      
    KARY  HA    1.2 175  MLv     2.08  0.14   0.133562      
    VLY   HL    1.4 197  MLv     2.37  0.42    0.18946      
    THAS  HT    1.4  13  MLv     2.19  0.25   0.124427