Earthquake Information
 Origin Time
2023-11-20 01:57:34 (GMT)
 Magnitude
M 1.8
 Latitude
36.5940° N
 Longitude
25.6992° E
 Focal Depth
7 km
 # of Arrivals
14
 Location 30.9 km NE of Thira
63.7 km SSE of Naxos
232.6 km SE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THR8HT28.6224 P01:57:39.51 -0.11.0M
THR8HT28.6224 S01:57:42.71 -1.01.0M
THR2HT28.7235 P01:57:39.81 0.21.0M
THR2HT28.7235 S01:57:43.70 -0.11.0M
CMBOHT29.6243 P01:57:40.28 0.51.0M
CMBOHT29.6243 S01:57:43.75 -0.21.0M
THERAHL32.2219 P01:57:40.20 0.01.0M
THERAHL32.2219 S01:57:44.24 -0.51.0M
SNT5HA34.4232 P01:57:40.62 0.11.0M
SNT5HA34.4232 S01:57:45.70 0.31.0M
SAP3HL36.2241 P01:57:40.82 0.01.0M
SAP3HL36.2241 S01:57:45.90 0.01.0M
APEHL55.5344 P01:57:43.99 0.01.0M
APEHL55.5344 S01:57:51.54 0.01.0M


  Solution details

Event:
    Public ID              nkua2023wshj
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2023-11-20
    Time                  01:57:34.14
    Latitude              36.5940 deg  +/-      2 km
    Longitude             25.6992 deg  +/-      2 km
    Depth                       7 km   +/-    4 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             235 deg

2 Network magnitudes:
    MLv       1.80 +/- 0.20   7            
    M         1.80            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THR2  HT    0.3 235  P       01:57:39.81   0.2 M  1.0  THR2 
    THR2  HT    0.3 235  S       01:57:43.70  -0.1 M  1.0  THR2 
    THR8  HT    0.3 224  P       01:57:39.51  -0.1 M  1.0  THR8 
    THR8  HT    0.3 224  S       01:57:42.71  -1.0 M  1.0  THR8 
    CMBO  HT    0.3 243  P       01:57:40.28   0.5 M  1.0  CMBO 
    CMBO  HT    0.3 243  S       01:57:43.75  -0.2 M  1.0  CMBO 
    THERA HL    0.3 219  P       01:57:40.20   0.0 M  1.0  THERA
    THERA HL    0.3 219  S       01:57:44.24  -0.5 M  1.0  THERA
    SNT5  HA    0.3 232  P       01:57:40.62   0.1 M  1.0  SNT5 
    SNT5  HA    0.3 232  S       01:57:45.70   0.3 M  1.0  SNT5 
    SAP3  HL    0.3 241  P       01:57:40.82  -0.0 M  1.0  SAP3 
    SAP3  HL    0.3 241  S       01:57:45.90  -0.0 M  1.0  SAP3 
    APE   HL    0.5 344  P       01:57:43.99  -0.0 M  1.0  APE  
    APE   HL    0.5 344  S       01:57:51.54   0.0 M  1.0  APE  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THR2  HT    0.3 235  MLv     1.70 -0.09    1.77738      
    THR8  HT    0.3 224  MLv     1.69 -0.11    1.72065      
    CMBO  HT    0.3 243  MLv     2.11  0.31    1.86021      
    THERA HL    0.3 219  MLv     1.15 -0.65   0.174294      
    SNT5  HA    0.3 232  MLv     1.78 -0.01   0.390601      
    SAP3  HL    0.3 241  MLv     2.09  0.29     2.0237      
    APE   HL    0.5 344  MLv     1.76 -0.04   0.188317