Earthquake Information
 Origin Time
 2024-09-20 09:57:09 (GMT)
 Magnitude
 M 3.4
 Latitude
 36.6487° N
 Longitude
 25.6165° E
 Focal Depth
 20 km
 # of Arrivals
 18
 Location 30.6 km NNE of Thira
55.1 km SSE of Naxos
223.1 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SNT1HA30.9213 P09:57:15.44 0.11.0M
SNT1HA30.9213 S09:57:20.02 -0.11.0M
THERAHL33.8202 P09:57:15.59 -0.21.0M
THERAHL33.8202 S09:57:20.50 -0.41.0M
AKROHT37.8211 P09:57:16.66 0.31.0M
AKROHT37.8211 S09:57:22.07 0.21.0M
APEHL47.9350 P09:57:17.42 -0.51.0M
APEHL47.9350 S09:57:24.57 0.01.0M
NAX1HI54.8337 P09:57:18.89 0.01.0M
NAX1HI54.8337 S09:57:26.36 0.11.0M
TNSAHL106.9338 P09:57:27.62 0.81.0M
TNSAHL106.9338 S09:57:40.25 -0.11.0M
THNOHC123.6335 P09:57:29.75 0.31.0M
THNOHC123.6335 S09:57:44.79 -0.11.0M
NSR2HA137.6 93 P09:57:32.16 0.51.0M
NSR2HA137.6 93 S09:57:48.67 -0.11.0M
SMGHL159.6 43 P09:57:34.33 -0.11.0M
SMGHL159.6 43 S09:57:53.48 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2024snha
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2024-09-20
    Time                  09:57:09.14
    Latitude              36.6487 deg  +/-      2 km
    Longitude             25.6165 deg  +/-      2 km
    Depth                      20 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap             122 deg

2 Network magnitudes:
    MLv       3.36 +/- 0.27   7            
    M         3.36            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SNT1  HA    0.3 213  P       09:57:15.44   0.1 M  1.0  SNT1 
    SNT1  HA    0.3 213  S       09:57:20.02  -0.1 M  1.0  SNT1 
    THERA HL    0.3 202  P       09:57:15.59  -0.2 M  1.0  THERA
    THERA HL    0.3 202  S       09:57:20.50  -0.4 M  1.0  THERA
    AKRO  HT    0.3 211  P       09:57:16.66   0.3 M  1.0  AKRO 
    AKRO  HT    0.3 211  S       09:57:22.07   0.2 M  1.0  AKRO 
    APE   HL    0.4 350  P       09:57:17.42  -0.5 M  1.0  APE  
    APE   HL    0.4 350  S       09:57:24.57  -0.0 M  1.0  APE  
    NAX1  HI    0.5 337  P       09:57:18.89   0.0 M  1.0  NAX1 
    NAX1  HI    0.5 337  S       09:57:26.36   0.1 M  1.0  NAX1 
    TNSA  HL    1.0 338  P       09:57:27.62   0.8 M  1.0  TNSA 
    TNSA  HL    1.0 338  S       09:57:40.25  -0.1 M  1.0  TNSA 
    THNO  HC    1.1 335  P       09:57:29.75   0.3 M  1.0  THNO 
    THNO  HC    1.1 335  S       09:57:44.79  -0.1 M  1.0  THNO 
    NSR2  HA    1.2  93  P       09:57:32.16   0.5 M  1.0  NSR2 
    NSR2  HA    1.2  93  S       09:57:48.67  -0.1 M  1.0  NSR2 
    SMG   HL    1.4  43  P       09:57:34.33  -0.1 M  1.0  SMG  
    SMG   HL    1.4  43  S       09:57:53.48  -0.2 M  1.0  SMG  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SNT1  HA    0.3 213  MLv     3.08 -0.28    10.9069      
    THERA HL    0.3 202  MLv     3.00 -0.36    11.4386      
    AKRO  HT    0.3 211  MLv     3.60  0.24    35.9253      
    APE   HL    0.4 350  MLv     3.09 -0.27    6.19114      
    NAX1  HI    0.5 337  MLv     3.27 -0.09     6.3095      
    TNSA  HL    1.0 338  MLv     3.61  0.24    5.91929      
    THNO  HC    1.1 335  MLv     3.73  0.37    6.48636      
    NSR2  HA    1.2  93  MLv     4.02  0.65    10.6577      
    SMG   HL    1.4  43  MLv     3.18 -0.19     1.1999