Earthquake Information
 Origin Time
2018-08-12 20:57:01 (GMT)
 Magnitude
M 2.8
 Latitude
38.8250° N
 Longitude
26.0060° E
 Focal Depth
15 km
 # of Arrivals
24
 Location 43.5 km SSW of Mitilini
52.1 km NNW of Chios
219.0 km ENE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SIGRHT44.9343 P20:57:10.13 -0.31.0M
SIGRHT44.9343 S20:57:17.02 -0.11.0M
CHOSHT48.9175 P20:57:11.51 0.51.0M
CHOSHT48.9175 S20:57:18.02 -0.11.0M
PRKHL51.8 26 P20:57:11.31 -0.11.0M
PRKHL51.8 26 S20:57:19.03 0.11.0M
LIAHL138.7329 P20:57:23.89 0.11.0M
LIAHL138.7329 S20:57:40.68 0.11.0M
KYMIHL166.7263 P20:57:27.45 0.11.0M
KYMIHL166.7263 S20:57:47.19 0.01.0M
SMTHHL187.5348 P20:57:29.87 -0.11.0M
SMTHHL187.5348 S20:57:52.00 0.11.0M
APEHL199.4192 P20:57:31.47 0.01.0M
APEHL199.4192 S20:57:54.20 -0.41.0M
THASHT226.6331 P20:57:34.79 -0.11.0M
THASHT226.6331 S20:58:00.37 -0.51.0M
ALNHT230.3 1 P20:57:35.83 0.71.0M
ALNHT230.3 1 S20:58:00.60 -0.71.0M
RDOHL261.1351 P20:57:39.51 0.41.0M
RDOHL261.1351 S20:58:08.74 0.31.0M
KOKKHT280.1323 P20:57:41.05 -0.51.0M
KOKKHT280.1323 S20:58:13.23 0.51.0M
VLIHL356.6230 P20:57:50.90 -0.11.0M
VLIHL356.6230 S20:58:30.00 0.21.0M


  Solution details

Event:
    Public ID              nkua2018ptaq
    Description
      region name: Aegean Sea
Origin:
    Date                   2018-08-12
    Time                  20:57:01.20  +/-    0.3 s
    Latitude              38.8250 deg  +/-      1 km
    Longitude             26.0060 deg  +/-      3 km
    Depth                      15 km   +/-    2 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap             150 deg

2 Network magnitudes:
    MLv       2.80 +/- 0.16  10            
    M         2.80           10 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SIGR  HT    0.4 343  P       20:57:10.13  -0.3 M  1.0  SIGR 
    SIGR  HT    0.4 343  S       20:57:17.02  -0.1 M  1.0  SIGR 
    CHOS  HT    0.4 175  P       20:57:11.51   0.5 M  1.0  CHOS 
    CHOS  HT    0.4 175  S       20:57:18.02  -0.1 M  1.0  CHOS 
    PRK   HL    0.5  26  P       20:57:11.31  -0.1 M  1.0  PRK  
    PRK   HL    0.5  26  S       20:57:19.03   0.1 M  1.0  PRK  
    LIA   HL    1.2 329  P       20:57:23.89   0.1 M  1.0  LIA  
    LIA   HL    1.2 329  S       20:57:40.68   0.1 M  1.0  LIA  
    KYMI  HL    1.5 263  P       20:57:27.45   0.1 M  1.0  KYMI 
    KYMI  HL    1.5 263  S       20:57:47.19  -0.0 M  1.0  KYMI 
    SMTH  HL    1.7 348  P       20:57:29.87  -0.1 M  1.0  SMTH 
    SMTH  HL    1.7 348  S       20:57:52.00   0.1 M  1.0  SMTH 
    APE   HL    1.8 192  P       20:57:31.47   0.0 M  1.0  APE  
    APE   HL    1.8 192  S       20:57:54.20  -0.4 M  1.0  APE  
    THAS  HT    2.0 331  P       20:57:34.79  -0.1 M  1.0  THAS 
    THAS  HT    2.0 331  S       20:58:00.37  -0.5 M  1.0  THAS 
    ALN   HT    2.1   1  P       20:57:35.83   0.7 M  1.0  ALN  
    ALN   HT    2.1   1  S       20:58:00.60  -0.7 M  1.0  ALN  
    RDO   HL    2.3 351  P       20:57:39.51   0.4 M  1.0  RDO  
    RDO   HL    2.3 351  S       20:58:08.74   0.3 M  1.0  RDO  
    KOKK  HT    2.5 323  P       20:57:41.05  -0.5 M  1.0  KOKK 
    KOKK  HT    2.5 323  S       20:58:13.23   0.5 M  1.0  KOKK 
    VLI   HL    3.2 230  P       20:57:50.90  -0.1 M  1.0  VLI  
    VLI   HL    3.2 230  S       20:58:30.00   0.2 M  1.0  VLI  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SIGR  HT    0.4 343  MLv     2.88  0.08    4.54483      
    CHOS  HT    0.4 175  MLv     3.17  0.37    7.13623      
    PRK   HL    0.5  26  MLv     2.69 -0.11    1.95402      
    LIA   HL    1.2 329  MLv     2.96  0.16    1.84526      
    KYMI  HL    1.5 263  MLv     2.61 -0.19   0.301552      
    SMTH  HL    1.7 348  MLv     2.87  0.06   0.274571      
    APE   HL    1.8 192  MLv     2.91  0.11   0.410398      
    THAS  HT    2.0 331  MLv     2.68 -0.12   0.176958      
    ALN   HT    2.1   1  MLv     2.69 -0.11   0.136329      
    RDO   HL    2.3 351  MLv     2.64 -0.16   0.073435      
    KOKK  HT    2.5 323  MLv     2.50 -0.30   0.0625842      
    VLI   HL    3.2 230  MLv     3.42  0.62   0.283708