Earthquake Information
 Origin Time
2021-09-23 01:46:47 (GMT)
 Magnitude
M 2.1
 Latitude
38.7528° N
 Longitude
23.8279° E
 Focal Depth
2 km
 # of Arrivals
13
 Location 37.8 km NNE of Chalkida
54.8 km SSE of Skiathos
86.0 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA21.6256 P01:46:51.01 -0.81.0A
AOS2HT43.9 2 P01:46:54.39 -1.11.0A
THI1HL55.4223 P01:46:56.76 -0.71.0A
ATALHA70.3265 P01:47:00.81 0.81.0A
MRTHHA70.8172 P01:46:59.40 -0.61.0A
DIONHL75.6173 P01:47:00.17 -0.71.0A
MDRAHA83.2202 P01:47:02.32 0.21.0A
VILLHA79.4215 P01:47:02.05 0.61.0A
AXARHA101.4271 P01:47:05.34 0.11.0A
VLYHL100.2182 P01:47:04.76 -0.21.0A
TYRNHT173.9308 P01:47:16.56 0.71.0A
ITMHL241.8224 P01:47:25.03 0.21.0A
RDI1HI464.1122 P01:47:53.76 1.41.0A


  Solution details

Event:
    Public ID              nkua2021sqhv
    Description
      region name: Greece
Origin:
    Date                   2021-09-23
    Time                  01:46:47.67  +/-    0.4 s
    Latitude              38.7528 deg  +/-      3 km
    Longitude             23.8279 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.72 s
    Azimuthal gap             120 deg

2 Network magnitudes:
    MLv       2.07 +/- 0.18   8            
    M         2.07            8 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2 256  P       01:46:51.01  -0.8 A  1.0  MRKA 
    AOS2  HT    0.4   2  P       01:46:54.39  -1.1 A  1.0  AOS2 
    THI1  HL    0.5 223  P       01:46:56.76  -0.7 A  1.0  THI1 
    ATAL  HA    0.6 265  P       01:47:00.81   0.8 A  1.0  ATAL 
    MRTH  HA    0.6 172  P       01:46:59.40  -0.6 A  1.0  MRTH 
    DION  HL    0.7 173  P       01:47:00.17  -0.7 A  1.0  DION 
    VILL  HA    0.7 215  P       01:47:02.05   0.6 A  1.0  VILL 
    MDRA  HA    0.7 202  P       01:47:02.32   0.2 A  1.0  MDRA 
    VLY   HL    0.9 182  P       01:47:04.76  -0.2 A  1.0  VLY  
    AXAR  HA    0.9 271  P       01:47:05.34   0.1 A  1.0  AXAR 
    TYRN  HT    1.6 308  P       01:47:16.56   0.7 A  1.0  TYRN 
    ITM   HL    2.2 224  P       01:47:25.03   0.2 A  1.0  ITM  
    RDI1  HI    4.2 122  P       01:47:53.76   1.4 A  1.0  RDI1 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2 256  MLv     1.93 -0.13    1.95549      
    AOS2  HT    0.4   2  MLv     1.97 -0.10     0.5914      
    THI1  HL    0.5 223  MLv     2.52  0.45    1.07791      
    ATAL  HA    0.6 265  MLv     2.18  0.11   0.339246      
    MRTH  HA    0.6 172  MLv     2.23  0.16   0.379135      
    DION  HL    0.7 173  MLv     1.78 -0.28   0.359614      
    VILL  HA    0.7 215  MLv     2.23  0.16   0.341161      
    MDRA  HA    0.7 202  MLv     1.93 -0.14   0.164345      
    VLY   HL    0.9 182  MLv     2.26  0.19   0.284956      
    AXAR  HA    0.9 271  MLv     1.66 -0.41   0.285723