Earthquake Information
 Origin Time
 2019-12-09 19:31:08 (GMT)
 Magnitude
 M 2.5
 Latitude
 38.6360° N
 Longitude
 25.5760° E
 Focal Depth
 20 km
 # of Arrivals
 28
 Location 57.1 km WNW of Chios
83.0 km SW of Mitilini
176.4 km ENE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
CHOSHT49.7124 P19:31:18.53 0.11.0M
CHOSHT49.7124 S19:31:25.43 -0.61.0M
SIGRHT68.4 21 P19:31:20.55 -0.51.0M
SIGRHT68.4 21 S19:31:29.93 -0.51.0M
PRKHL90.2 41 P19:31:24.43 0.41.0M
PRKHL90.2 41 S19:31:35.79 0.11.0M
SKYHL93.3287 P19:31:24.71 0.31.0M
SKYHL93.3287 S19:31:36.69 0.31.0M
KARYHA119.9236 P19:31:28.24 0.21.0M
KARYHA119.9236 S19:31:41.94 -0.81.0M
KYMIHL128.2270 P19:31:30.04 1.01.0M
KYMIHL128.2270 S19:31:44.47 -0.21.0M
LIAHL144.3346 P19:31:31.61 0.61.0M
LIAHL144.3346 S19:31:48.03 -0.21.0M
DIONHL156.1247 P19:31:32.83 0.21.0M
DIONHL156.1247 S19:31:50.69 -0.41.0M
AOS2HT160.4291 P19:31:33.68 0.51.0M
AOS2HT160.4291 S19:31:51.74 -0.31.0M
APEHL173.9182 P19:31:35.08 0.31.0M
APEHL173.9182 S19:31:55.01 0.01.0M
VLYHL178.3241 P19:31:35.80 0.41.0M
VLYHL178.3241 S19:31:55.56 -0.61.0M
SMTHHL204.1359 P19:31:38.81 0.21.0M
SMTHHL204.1359 S19:32:01.16 -0.71.0M
VLIHL314.7228 P19:31:52.66 0.31.0M
VLIHL314.7228 S19:32:25.91 -0.71.0M
KTHAHL345.3221 P19:31:56.64 0.61.0M
KTHAHL345.3221 S19:32:33.61 0.21.0M


  Solution details 

Event:
    Public ID              nkua2019ycir
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2019-12-09
    Time                  19:31:08.23  +/-    0.3 s
    Latitude              38.6360 deg  +/-      2 km
    Longitude             25.5760 deg  +/-      2 km
    Depth                      20 km   +/-    4 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.46 s
    Azimuthal gap              82 deg

2 Network magnitudes:
    MLv       2.45 +/- 0.20  12            
    M         2.45           12 preferred  

28 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CHOS  HT    0.4 124  P       19:31:18.53   0.1 M  1.0  CHOS 
    CHOS  HT    0.4 124  S       19:31:25.43  -0.6 M  1.0  CHOS 
    SIGR  HT    0.6  21  P       19:31:20.55  -0.5 M  1.0  SIGR 
    SIGR  HT    0.6  21  S       19:31:29.93  -0.5 M  1.0  SIGR 
    PRK   HL    0.8  41  P       19:31:24.43   0.4 M  1.0  PRK  
    PRK   HL    0.8  41  S       19:31:35.79   0.1 M  1.0  PRK  
    SKY   HL    0.8 287  P       19:31:24.71   0.3 M  1.0  SKY  
    SKY   HL    0.8 287  S       19:31:36.69   0.3 M  1.0  SKY  
    KARY  HA    1.1 236  P       19:31:28.24   0.2 M  1.0  KARY 
    KARY  HA    1.1 236  S       19:31:41.94  -0.8 M  1.0  KARY 
    KYMI  HL    1.2 270  P       19:31:30.04   1.0 M  1.0  KYMI 
    KYMI  HL    1.2 270  S       19:31:44.47  -0.2 M  1.0  KYMI 
    LIA   HL    1.3 346  P       19:31:31.61   0.6 M  1.0  LIA  
    LIA   HL    1.3 346  S       19:31:48.03  -0.2 M  1.0  LIA  
    DION  HL    1.4 247  P       19:31:32.83   0.2 M  1.0  DION 
    DION  HL    1.4 247  S       19:31:50.69  -0.4 M  1.0  DION 
    AOS2  HT    1.4 291  P       19:31:33.68   0.5 M  1.0  AOS2 
    AOS2  HT    1.4 291  S       19:31:51.74  -0.3 M  1.0  AOS2 
    APE   HL    1.6 182  P       19:31:35.08   0.3 M  1.0  APE  
    APE   HL    1.6 182  S       19:31:55.01  -0.0 M  1.0  APE  
    VLY   HL    1.6 241  P       19:31:35.80   0.4 M  1.0  VLY  
    VLY   HL    1.6 241  S       19:31:55.56  -0.6 M  1.0  VLY  
    SMTH  HL    1.8 359  P       19:31:38.81   0.2 M  1.0  SMTH 
    SMTH  HL    1.8 359  S       19:32:01.16  -0.7 M  1.0  SMTH 
    VLI   HL    2.8 228  P       19:31:52.66   0.3 M  1.0  VLI  
    VLI   HL    2.8 228  S       19:32:25.91  -0.7 M  1.0  VLI  
    KTHA  HL    3.1 221  P       19:31:56.64   0.6 M  1.0  KTHA 
    KTHA  HL    3.1 221  S       19:32:33.61   0.2 M  1.0  KTHA 

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CHOS  HT    0.4 124  MLv     2.30 -0.16   0.901357      
    SIGR  HT    0.6  21  MLv     2.82  0.37     1.5143      
    PRK   HL    0.8  41  MLv     2.76  0.31    1.03116      
    SKY   HL    0.8 287  MLv     2.35 -0.10   0.643854      
    KARY  HA    1.1 236  MLv     2.51  0.06   0.408064      
    KYMI  HL    1.2 270  MLv     2.11 -0.34    0.14895      
    LIA   HL    1.3 346  MLv     2.20 -0.25   0.302563      
    DION  HL    1.4 247  MLv     1.89 -0.56   0.182222      
    AOS2  HT    1.4 291  MLv     2.40 -0.05   0.200268      
    APE   HL    1.6 182  MLv     2.63  0.18   0.288235      
    VLY   HL    1.6 241  MLv     2.45 -0.01   0.179844      
    SMTH  HL    1.8 359  MLv     2.25 -0.20   0.0549287      
    VLI   HL    2.8 228  MLv     2.67  0.22   0.0805886      
    KTHA  HL    3.1 221  MLv     3.09  0.64   0.117032