Earthquake Information
 Origin Time
2021-10-18 22:10:30 (GMT)
 Magnitude
M 1.7
 Latitude
40.3450° N
 Longitude
23.5023° E
 Focal Depth
14 km
 # of Arrivals
14
 Location 6.3 km ESE of Poliyiros
57.5 km SE of Thessaloniki
263.4 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT40.7 92 P22:10:37.84 0.31.0M
OURHT40.7 92 S22:10:42.96 -0.31.0M
SOHHT54.3347 P22:10:39.57 -0.31.0M
SOHHT54.3347 S22:10:46.92 -0.31.0M
SRSHT85.2 5 P22:10:44.45 -0.21.0M
SRSHT85.2 5 S22:10:55.94 0.31.0M
THASHT107.0 74 P22:10:48.10 0.11.0M
THASHT107.0 74 S22:11:01.38 -0.21.0M
MMBBS135.3 9 P22:10:52.72 0.41.0M
MMBBS135.3 9 S22:11:09.30 0.11.0M
PRASHL142.5 38 P22:10:53.99 0.51.0M
PRASHL142.5 38 S22:11:11.53 0.31.0M
KKBBS169.3349 P22:10:56.93 -0.31.0M
KKBBS169.3349 S22:11:17.43 -0.31.0M


  Solution details

Event:
    Public ID              nkua2021ulnu
    Description
      region name: Greece
Origin:
    Date                   2021-10-18
    Time                  22:10:30.14
    Latitude              40.3450 deg  +/-      1 km
    Longitude             23.5023 deg  +/-      1 km
    Depth                      14 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap             255 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.16   7            
    M         1.72            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.4  92  P       22:10:37.84   0.3 M  1.0  OUR  
    OUR   HT    0.4  92  S       22:10:42.96  -0.3 M  1.0  OUR  
    SOH   HT    0.5 347  P       22:10:39.57  -0.3 M  1.0  SOH  
    SOH   HT    0.5 347  S       22:10:46.92  -0.3 M  1.0  SOH  
    SRS   HT    0.8   5  P       22:10:44.45  -0.2 M  1.0  SRS  
    SRS   HT    0.8   5  S       22:10:55.94   0.3 M  1.0  SRS  
    THAS  HT    1.0  74  P       22:10:48.10   0.1 M  1.0  THAS 
    THAS  HT    1.0  74  S       22:11:01.38  -0.2 M  1.0  THAS 
    MMB   BS    1.2   9  P       22:10:52.72   0.4 M  1.0  MMB  
    MMB   BS    1.2   9  S       22:11:09.30   0.1 M  1.0  MMB  
    PRAS  HL    1.3  38  P       22:10:53.99   0.5 M  1.0  PRAS 
    PRAS  HL    1.3  38  S       22:11:11.53   0.3 M  1.0  PRAS 
    KKB   BS    1.5 349  P       22:10:56.93  -0.3 M  1.0  KKB  
    KKB   BS    1.5 349  S       22:11:17.43  -0.3 M  1.0  KKB  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.4  92  MLv     1.39 -0.33   0.189936      
    SOH   HT    0.5 347  MLv     1.85  0.13   0.244162      
    SRS   HT    0.8   5  MLv     1.64 -0.08   0.0575634      
    THAS  HT    1.0  74  MLv     1.90  0.18   0.115596      
    MMB   BS    1.2   9  MLv     1.85  0.14   0.0756915      
    PRAS  HL    1.3  38  MLv     1.51 -0.20   0.0317007      
    KKB   BS    1.5 349  MLv     1.75  0.03   0.0400974