Earthquake Information
 Origin Time
 2021-04-12 20:46:29 (GMT)
 Magnitude
 M 1.2
 Latitude
 36.3495° N
 Longitude
 25.5582° E
 Focal Depth
 9 km
 # of Arrivals
 20
 Location 13.4 km ESE of Thira
85.6 km S of Naxos
243.2 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THERAHL7.7284 P20:46:31.68 -0.41.0M
THERAHL7.7284 S20:46:33.60 -0.21.0M
THR8HT9.6312 P20:46:31.98 -0.31.0M
THR8HT9.6312 S20:46:33.93 -0.21.0M
THT1HT12.2289 P20:46:32.36 -0.31.0M
THT1HT12.2289 S20:46:34.62 -0.21.0M
THR6HT14.4273 P20:46:33.03 0.01.0M
THR2HT15.4314 P20:46:33.19 0.01.0M
THR2HT15.4314 S20:46:36.28 0.61.0M
THR3HT15.6295 P20:46:33.14 -0.11.0M
THR9HT18.1273 P20:46:33.69 0.11.0M
THR9HT18.1273 S20:46:36.47 0.11.0M
CMBOHT19.2315 P20:46:33.79 0.01.0M
CMBOHT19.2315 S20:46:37.03 0.31.0M
THR5HT20.3292 P20:46:34.08 0.11.0M
SAP3HL21.3297 P20:46:34.40 0.31.0M
APEHL80.5358 P20:46:43.74 0.01.0M
APEHL80.5358 S20:46:54.26 -0.11.0M
NPSHL121.1178 P20:46:50.57 0.41.0M
NPSHL121.1178 S20:47:05.23 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2021hecy
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-12
    Time                  20:46:29.87
    Latitude              36.3495 deg  +/-      1 km
    Longitude             25.5582 deg  +/-      1 km
    Depth                       9 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap             180 deg

2 Network magnitudes:
    MLv       1.23 +/- 0.29  10            
    M         1.23           10 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THERA HL    0.1 284  P       20:46:31.68  -0.4 M  1.0  THERA
    THERA HL    0.1 284  S       20:46:33.60  -0.2 M  1.0  THERA
    THR8  HT    0.1 312  P       20:46:31.98  -0.3 M  1.0  THR8 
    THR8  HT    0.1 312  S       20:46:33.93  -0.2 M  1.0  THR8 
    THT1  HT    0.1 289  P       20:46:32.36  -0.3 M  1.0  THT1 
    THT1  HT    0.1 289  S       20:46:34.62  -0.2 M  1.0  THT1 
    THR6  HT    0.1 273  P       20:46:33.03   0.0 M  1.0  THR6 
    THR2  HT    0.1 314  P       20:46:33.19   0.0 M  1.0  THR2 
    THR2  HT    0.1 314  S       20:46:36.28   0.6 M  1.0  THR2 
    THR3  HT    0.1 295  P       20:46:33.14  -0.1 M  1.0  THR3 
    THR9  HT    0.2 273  P       20:46:33.69   0.1 M  1.0  THR9 
    THR9  HT    0.2 273  S       20:46:36.47   0.1 M  1.0  THR9 
    CMBO  HT    0.2 315  P       20:46:33.79   0.0 M  1.0  CMBO 
    CMBO  HT    0.2 315  S       20:46:37.03   0.3 M  1.0  CMBO 
    THR5  HT    0.2 292  P       20:46:34.08   0.1 M  1.0  THR5 
    SAP3  HL    0.2 297  P       20:46:34.40   0.3 M  1.0  SAP3 
    APE   HL    0.7 358  P       20:46:43.74  -0.0 M  1.0  APE  
    APE   HL    0.7 358  S       20:46:54.26  -0.1 M  1.0  APE  
    NPS   HL    1.1 178  P       20:46:50.57   0.4 M  1.0  NPS  
    NPS   HL    1.1 178  S       20:47:05.23  -0.3 M  1.0  NPS  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THERA HL    0.1 284  MLv     1.14 -0.09   0.701855      
    THR8  HT    0.1 312  MLv     1.10 -0.13    1.31649      
    THT1  HT    0.1 289  MLv     1.01 -0.22   0.404804      
    THR6  HT    0.1 273  MLv     0.63 -0.61   0.260382      
    THR2  HT    0.1 314  MLv    -0.37 -1.60   0.0322155      
    THR3  HT    0.1 295  MLv     1.18 -0.05    1.29991      
    THR9  HT    0.2 273  MLv     1.59  0.36    3.99402      
    CMBO  HT    0.2 315  MLv     1.62  0.39    1.10837      
    THR5  HT    0.2 292  MLv     1.00 -0.23     1.9131      
    SAP3  HL    0.2 297  MLv     1.36  0.13   0.881815      
    APE   HL    0.7 358  MLv     1.57  0.34   0.0742274      
    NPS   HL    1.1 178  MLv     1.88  0.64   0.0933278