Earthquake Information
 Origin Time
2020-09-21 20:24:04 (GMT)
 Magnitude
M 2.2
 Latitude
39.3973° N
 Longitude
25.8493° E
 Focal Depth
21 km
 # of Arrivals
14
 Location 43.0 km NW of Mitilini
77.3 km SE of Limnos
241.7 km NE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PRKHL39.5115 P20:24:11.94 -0.11.0M
PRKHL39.5115 S20:24:17.72 0.01.0M
EFSAHL75.6282 P20:24:17.31 -0.11.0M
EFSAHL75.6282 S20:24:27.72 0.51.0M
LIAHL79.8314 P20:24:17.99 -0.11.0M
LIAHL79.8314 S20:24:28.02 -0.41.0M
CHOSHT113.7171 P20:24:23.31 0.01.0M
CHOSHT113.7171 S20:24:37.69 0.01.0M
SMTHHL122.4347 P20:24:24.74 0.11.0M
SMTHHL122.4347 S20:24:40.11 0.21.0M
ALNHT167.5 6 P20:24:30.54 0.11.0M
ALNHT167.5 6 S20:24:50.48 0.21.0M
THASHT165.3324 P20:24:30.33 -0.11.0M
THASHT165.3324 S20:24:49.52 -0.61.0M


  Solution details

Event:
    Public ID              nkua2020spxf
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2020-09-21
    Time                  20:24:04.45
    Latitude              39.3973 deg  +/-      0 km
    Longitude             25.8493 deg  +/-      0 km
    Depth                      21 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.16 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       2.22 +/- 0.20   7            
    M         2.22            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.4 115  P       20:24:11.94  -0.1 M  1.0  PRK  
    PRK   HL    0.4 115  S       20:24:17.72   0.0 M  1.0  PRK  
    EFSA  HL    0.7 282  P       20:24:17.31  -0.1 M  1.0  EFSA 
    EFSA  HL    0.7 282  S       20:24:27.72   0.5 M  1.0  EFSA 
    LIA   HL    0.7 314  P       20:24:17.99  -0.1 M  1.0  LIA  
    LIA   HL    0.7 314  S       20:24:28.02  -0.4 M  1.0  LIA  
    CHOS  HT    1.0 171  P       20:24:23.31  -0.0 M  1.0  CHOS 
    CHOS  HT    1.0 171  S       20:24:37.69   0.0 M  1.0  CHOS 
    SMTH  HL    1.1 347  P       20:24:24.74   0.1 M  1.0  SMTH 
    SMTH  HL    1.1 347  S       20:24:40.11   0.2 M  1.0  SMTH 
    THAS  HT    1.5 324  P       20:24:30.33  -0.1 M  1.0  THAS 
    THAS  HT    1.5 324  S       20:24:49.52  -0.6 M  1.0  THAS 
    ALN   HT    1.5   6  P       20:24:30.54   0.1 M  1.0  ALN  
    ALN   HT    1.5   6  S       20:24:50.48   0.2 M  1.0  ALN  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.4 115  MLv     2.40  0.18    2.04708      
    EFSA  HL    0.7 282  MLv     2.59  0.37   0.815917      
    LIA   HL    0.7 314  MLv     1.78 -0.43    0.24083      
    CHOS  HT    1.0 171  MLv     2.37  0.16   0.321083      
    SMTH  HL    1.1 347  MLv     2.25  0.04   0.142162      
    THAS  HT    1.5 324  MLv     2.08 -0.14   0.0891332      
    ALN   HT    1.5   6  MLv     1.98 -0.24   0.054238