Earthquake Information
 Origin Time
2021-09-16 21:42:34 (GMT)
 Magnitude
M 1.7
 Latitude
36.5452° N
 Longitude
25.5460° E
 Focal Depth
7 km
 # of Arrivals
14
 Location 17.5 km NE of Thira
64.1 km SSE of Naxos
226.5 km SE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
CMBOHT15.0237 P21:42:37.74 0.31.0M
CMBOHT15.0237 S21:42:39.80 0.01.0M
SNT1HA17.8216 P21:42:38.12 0.31.0M
SNT1HA17.8216 S21:42:40.26 -0.31.0M
SNT5HA20.7221 P21:42:38.57 0.31.0M
SNT5HA20.7221 S21:42:41.45 0.01.0M
THERAHL20.8198 P21:42:38.62 0.31.0M
THERAHL20.8198 S21:42:41.12 -0.41.0M
THT1HT20.6211 P21:42:38.37 0.11.0M
THT1HT20.6211 S21:42:40.88 -0.51.0M
APEHL58.7358 P21:42:44.64 0.11.0M
APEHL58.7358 S21:42:52.25 -0.21.0M
SERIHA116.6306 P21:42:54.08 0.21.0M
SERIHA116.6306 S21:43:08.87 -0.11.0M


  Solution details

Event:
    Public ID              nkua2021sfat
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-09-16
    Time                  21:42:34.20
    Latitude              36.5452 deg  +/-      1 km
    Longitude             25.5460 deg  +/-      1 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.22 s
    Azimuthal gap             200 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.22   7            
    M         1.72            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CMBO  HT    0.1 237  P       21:42:37.74   0.3 M  1.0  CMBO 
    CMBO  HT    0.1 237  S       21:42:39.80  -0.0 M  1.0  CMBO 
    SNT1  HA    0.2 216  P       21:42:38.12   0.3 M  1.0  SNT1 
    SNT1  HA    0.2 216  S       21:42:40.26  -0.3 M  1.0  SNT1 
    THT1  HT    0.2 211  P       21:42:38.37   0.1 M  1.0  THT1 
    THT1  HT    0.2 211  S       21:42:40.88  -0.5 M  1.0  THT1 
    SNT5  HA    0.2 221  P       21:42:38.57   0.3 M  1.0  SNT5 
    SNT5  HA    0.2 221  S       21:42:41.45  -0.0 M  1.0  SNT5 
    THERA HL    0.2 198  P       21:42:38.62   0.3 M  1.0  THERA
    THERA HL    0.2 198  S       21:42:41.12  -0.4 M  1.0  THERA
    APE   HL    0.5 358  P       21:42:44.64   0.1 M  1.0  APE  
    APE   HL    0.5 358  S       21:42:52.25  -0.2 M  1.0  APE  
    SERI  HA    1.1 306  P       21:42:54.08   0.2 M  1.0  SERI 
    SERI  HA    1.1 306  S       21:43:08.87  -0.1 M  1.0  SERI 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CMBO  HT    0.1 237  MLv     2.52  0.80     11.058      
    SNT1  HA    0.2 216  MLv     1.63 -0.09   0.807967      
    THT1  HT    0.2 211  MLv     1.53 -0.19   0.821776      
    SNT5  HA    0.2 221  MLv     1.93  0.21    1.21759      
    THERA HL    0.2 198  MLv     1.25 -0.47   0.427315      
    APE   HL    0.5 358  MLv     1.73  0.01     0.1455      
    SERI  HA    1.1 306  MLv     1.74  0.02   0.0724355