Earthquake Information
 Origin Time
2019-08-17 23:40:38 (GMT)
 Magnitude
M 1.8
 Latitude
37.7270° N
 Longitude
20.8492° E
 Focal Depth
9 km
 # of Arrivals
16
 Location 8.2 km SSW of Zakynthos
41.4 km WSW of Andravida
254.8 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRI1HI7.7201 P23:40:40.71 -0.31.0M
KRI1HI7.7201 S23:40:42.98 0.21.0M
ORTHHL19.3316 P23:40:42.53 -0.21.0M
ORTHHL19.3316 S23:40:46.49 0.71.0M
PSDAHT48.9331 P23:40:47.10 -0.41.0M
PSDAHT48.9331 S23:40:54.67 0.51.0M
VLSHL55.0335 P23:40:47.84 -0.71.0M
VLSHL55.0335 S23:40:56.42 0.51.0M
RLSHL65.2 56 P23:40:49.58 -0.61.0M
RLSHL65.2 56 S23:40:58.95 0.11.0M
AXSHP69.7 42 P23:40:50.21 -0.71.0M
AXSHP69.7 42 S23:41:00.22 0.11.0M
EVGIHT100.8350 P23:40:55.28 -0.51.0M
EVGIHT100.8350 S23:41:09.46 0.71.0M
ITMHL112.9123 P23:40:57.53 -0.31.0M
ITMHL112.9123 S23:41:12.85 0.61.0M


  Solution details

Event:
    Public ID              nkua2019qcjo
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-08-17
    Time                  23:40:38.77
    Latitude              37.7270 deg  +/-      2 km
    Longitude             20.8492 deg  +/-      2 km
    Depth                       9 km   +/-    3 km
    Agency                 HA
    Author                 Analyst 1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.45 s
    Azimuthal gap             114 deg

2 Network magnitudes:
    MLv       1.81 +/- 0.07   6            
    M         1.81            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.1 201  P       23:40:40.71  -0.3 M  1.0  KRI1 
    KRI1  HI    0.1 201  S       23:40:42.98   0.2 M  1.0  KRI1 
    ORTH  HL    0.2 316  P       23:40:42.53  -0.2 M  1.0  ORTH 
    ORTH  HL    0.2 316  S       23:40:46.49   0.7 M  1.0  ORTH 
    PSDA  HT    0.4 331  P       23:40:47.10  -0.4 M  1.0  PSDA 
    PSDA  HT    0.4 331  S       23:40:54.67   0.5 M  1.0  PSDA 
    VLS   HL    0.5 335  P       23:40:47.84  -0.7 M  1.0  VLS  
    VLS   HL    0.5 335  S       23:40:56.42   0.5 M  1.0  VLS  
    RLS   HL    0.6  56  P       23:40:49.58  -0.6 M  1.0  RLS  
    RLS   HL    0.6  56  S       23:40:58.95   0.1 M  1.0  RLS  
    AXS   HP    0.6  42  P       23:40:50.21  -0.7 M  1.0  AXS  
    AXS   HP    0.6  42  S       23:41:00.22   0.1 M  1.0  AXS  
    EVGI  HT    0.9 350  P       23:40:55.28  -0.5 M  1.0  EVGI 
    EVGI  HT    0.9 350  S       23:41:09.46   0.7 M  1.0  EVGI 
    ITM   HL    1.0 123  P       23:40:57.53  -0.3 M  1.0  ITM  
    ITM   HL    1.0 123  S       23:41:12.85   0.6 M  1.0  ITM  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.1 201  MLv     1.83  0.02    3.47596      
    ORTH  HL    0.2 316  MLv     1.10 -0.71   0.332885      
    PSDA  HT    0.4 331  MLv     1.73 -0.08   0.255803      
    VLS   HL    0.5 335  MLv     1.73 -0.08   0.182246      
    RLS   HL    0.6  56  MLv     1.84  0.02   0.162845      
    AXS   HP    0.6  42  MLv     1.88  0.07   0.171781      
    EVGI  HT    0.9 350  MLv     2.04  0.22   0.171719      
    ITM   HL    1.0 123  MLv     1.87  0.05   0.100828