Earthquake Information
 Origin Time
 2021-10-21 20:35:57 (GMT)
 Magnitude
 M 1.7
 Latitude
 39.6611° N
 Longitude
 23.5504° E
 Focal Depth
 8 km
 # of Arrivals
 16
 Location 55.3 km N of Skiathos
61.3 km ENE of Volos
187.2 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NEOHL48.6216 P20:36:06.71 0.01.0M
NEOHL48.6216 S20:36:13.15 -0.21.0M
AOS2HT62.4156 P20:36:09.30 0.41.0M
AOS2HT62.4156 S20:36:17.25 0.11.0M
OURHT83.4 26 P20:36:12.44 0.21.0M
OURHT83.4 26 S20:36:22.81 -0.11.0M
TYRNHT112.9273 P20:36:16.75 -0.31.0M
TYRNHT112.9273 S20:36:31.46 0.21.0M
AGGHT126.4236 P20:36:18.62 -0.31.0M
AGGHT126.4236 S20:36:35.19 0.61.0M
SOHHT130.0353 P20:36:19.11 -0.31.0M
SOHHT130.0353 S20:36:35.48 0.01.0M
GRGHT173.8326 P20:36:25.41 0.11.0M
GRGHT173.8326 S20:36:46.46 0.21.0M
ANXHP184.0230 P20:36:26.46 -0.21.0M
ANXHP184.0230 S20:36:48.53 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2021uqxe
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-10-21
    Time                  20:35:57.62  +/-    0.3 s
    Latitude              39.6611 deg  +/-      2 km
    Longitude             23.5504 deg  +/-      3 km
    Depth                       8 km   +/-    4 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.26 s
    Azimuthal gap             130 deg

2 Network magnitudes:
    MLv       1.73 +/- 0.15   6            
    M         1.73            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEO   HL    0.4 216  P       20:36:06.71  -0.0 M  1.0  NEO  
    NEO   HL    0.4 216  S       20:36:13.15  -0.2 M  1.0  NEO  
    AOS2  HT    0.6 156  P       20:36:09.30   0.4 M  1.0  AOS2 
    AOS2  HT    0.6 156  S       20:36:17.25   0.1 M  1.0  AOS2 
    OUR   HT    0.7  26  P       20:36:12.44   0.2 M  1.0  OUR  
    OUR   HT    0.7  26  S       20:36:22.81  -0.1 M  1.0  OUR  
    TYRN  HT    1.0 273  P       20:36:16.75  -0.3 M  1.0  TYRN 
    TYRN  HT    1.0 273  S       20:36:31.46   0.2 M  1.0  TYRN 
    AGG   HT    1.1 236  P       20:36:18.62  -0.3 M  1.0  AGG  
    AGG   HT    1.1 236  S       20:36:35.19   0.6 M  1.0  AGG  
    SOH   HT    1.2 353  P       20:36:19.11  -0.3 M  1.0  SOH  
    SOH   HT    1.2 353  S       20:36:35.48   0.0 M  1.0  SOH  
    GRG   HT    1.6 326  P       20:36:25.41   0.1 M  1.0  GRG  
    GRG   HT    1.6 326  S       20:36:46.46   0.2 M  1.0  GRG  
    ANX   HP    1.7 230  P       20:36:26.46  -0.2 M  1.0  ANX  
    ANX   HP    1.7 230  S       20:36:48.53  -0.2 M  1.0  ANX  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEO   HL    0.4 216  MLv     1.49 -0.24   0.206516      
    AOS2  HT    0.6 156  MLv     1.61 -0.12   0.0996204      
    OUR   HT    0.7  26  MLv     1.74  0.01   0.104962      
    TYRN  HT    1.0 273  MLv     1.60 -0.13   0.0420615      
    AGG   HT    1.1 236  MLv     1.80  0.07   0.0572917      
    SOH   HT    1.2 353  MLv     1.65 -0.08   0.0500697      
    GRG   HT    1.6 326  MLv     2.03  0.30   0.0717617      
    ANX   HP    1.7 230  MLv     1.98  0.25   0.0578992