Earthquake Information
 Origin Time
 2021-04-22 09:30:08 (GMT)
 Magnitude
 M 1.8
 Latitude
 40.0192° N
 Longitude
 24.4607° E
 Focal Depth
 11 km
 # of Arrivals
 12
 Location 31.3 km SE of Kariai
68.2 km W of Limnos
234.9 km NNE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT53.7310 P09:30:18.57 0.11.0M
OURHT53.7310 S09:30:25.23 -0.51.0M
LIAHL62.8102 P09:30:20.08 0.11.0M
LIAHL62.8102 S09:30:27.84 -0.41.0M
PAIGHT67.4262 P09:30:20.86 0.21.0M
PAIGHT67.4262 S09:30:29.15 -0.51.0M
THASHT68.9 19 P09:30:21.21 0.31.0M
THASHT68.9 19 S09:30:30.51 0.61.0M
KAVAHT108.5 2 P09:30:28.06 0.91.0M
KAVAHT108.5 2 S09:30:40.28 -0.81.0M
AOS2HT110.4209 P09:30:27.47 0.01.0M
AOS2HT110.4209 S09:30:41.67 0.21.0M


  Solution details 

Event:
    Public ID              nkua2021hvnq
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-04-22
    Time                  09:30:08.97
    Latitude              40.0192 deg  +/-      1 km
    Longitude             24.4607 deg  +/-      1 km
    Depth                      11 km   +/-    6 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.40 s
    Azimuthal gap             106 deg

2 Network magnitudes:
    MLv       1.79 +/- 0.23   6            
    M         1.79            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.5 310  P       09:30:18.57   0.1 M  1.0  OUR  
    OUR   HT    0.5 310  S       09:30:25.23  -0.5 M  1.0  OUR  
    LIA   HL    0.6 102  P       09:30:20.08   0.1 M  1.0  LIA  
    LIA   HL    0.6 102  S       09:30:27.84  -0.4 M  1.0  LIA  
    PAIG  HT    0.6 262  P       09:30:20.86   0.2 M  1.0  PAIG 
    PAIG  HT    0.6 262  S       09:30:29.15  -0.5 M  1.0  PAIG 
    THAS  HT    0.6  19  P       09:30:21.21   0.3 M  1.0  THAS 
    THAS  HT    0.6  19  S       09:30:30.51   0.6 M  1.0  THAS 
    KAVA  HT    1.0   2  P       09:30:28.06   0.9 M  1.0  KAVA 
    KAVA  HT    1.0   2  S       09:30:40.28  -0.8 M  1.0  KAVA 
    AOS2  HT    1.0 209  P       09:30:27.47   0.0 M  1.0  AOS2 
    AOS2  HT    1.0 209  S       09:30:41.67   0.2 M  1.0  AOS2 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.5 310  MLv     1.79  0.00   0.221866      
    LIA   HL    0.6 102  MLv     1.32 -0.46   0.102144      
    PAIG  HT    0.6 262  MLv     1.56 -0.22   0.0653051      
    THAS  HT    0.6  19  MLv     2.24  0.45   0.395441      
    KAVA  HT    1.0   2  MLv     1.85  0.07    0.21419      
    AOS2  HT    1.0 209  MLv     1.94  0.16   0.123238