Earthquake Information
 Origin Time
 2021-04-11 22:50:33 (GMT)
 Magnitude
 M 1.8
 Latitude
 38.9473° N
 Longitude
 26.0730° E
 Focal Depth
 7 km
 # of Arrivals
 12
 Location 28.8 km SSW of Mitilini
64.7 km N of Chios
230.2 km ENE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SIGRHT34.9327 P22:50:40.06 0.11.0M
SIGRHT34.9327 S22:50:44.64 -0.21.0M
PRKHL37.1 27 P22:50:40.22 -0.11.0M
PRKHL37.1 27 S22:50:45.20 -0.31.0M
CHOSHT62.4182 P22:50:44.40 -0.11.0M
CHOSHT62.4182 S22:50:52.58 -0.31.0M
LIAHL130.5324 P22:50:55.83 0.51.0M
LIAHL130.5324 S22:51:12.18 0.31.0M
SMGHL153.5154 P22:50:59.31 0.41.0M
SMGHL153.5154 S22:51:18.33 0.11.0M
SMTHHL175.7345 P22:51:01.74 -0.41.0M
SMTHHL175.7345 S22:51:23.91 0.01.0M


  Solution details 

Event:
    Public ID              nkua2021hcln
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-04-11
    Time                  22:50:33.49
    Latitude              38.9473 deg  +/-      1 km
    Longitude             26.0730 deg  +/-      1 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap             142 deg

2 Network magnitudes:
    MLv       1.83 +/- 0.18   6            
    M         1.83            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SIGR  HT    0.3 327  P       22:50:40.06   0.1 M  1.0  SIGR 
    SIGR  HT    0.3 327  S       22:50:44.64  -0.2 M  1.0  SIGR 
    PRK   HL    0.3  27  P       22:50:40.22  -0.1 M  1.0  PRK  
    PRK   HL    0.3  27  S       22:50:45.20  -0.3 M  1.0  PRK  
    CHOS  HT    0.6 182  P       22:50:44.40  -0.1 M  1.0  CHOS 
    CHOS  HT    0.6 182  S       22:50:52.58  -0.3 M  1.0  CHOS 
    LIA   HL    1.2 324  P       22:50:55.83   0.5 M  1.0  LIA  
    LIA   HL    1.2 324  S       22:51:12.18   0.3 M  1.0  LIA  
    SMG   HL    1.4 154  P       22:50:59.31   0.4 M  1.0  SMG  
    SMG   HL    1.4 154  S       22:51:18.33   0.1 M  1.0  SMG  
    SMTH  HL    1.6 345  P       22:51:01.74  -0.4 M  1.0  SMTH 
    SMTH  HL    1.6 345  S       22:51:23.91   0.0 M  1.0  SMTH 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SIGR  HT    0.3 327  MLv     1.73 -0.11   0.568715      
    PRK   HL    0.3  27  MLv     1.81 -0.03   0.603362      
    CHOS  HT    0.6 182  MLv     1.94  0.10   0.211964      
    LIA   HL    1.2 324  MLv     1.46 -0.37   0.0646157      
    SMG   HL    1.4 154  MLv     2.30  0.47   0.170664      
    SMTH  HL    1.6 345  MLv     1.84  0.00   0.0295238