Earthquake Information
 Origin Time
2021-04-11 21:59:55 (GMT)
 Magnitude
M 1.9
 Latitude
37.6680° N
 Longitude
20.5347° E
 Focal Depth
4 km
 # of Arrivals
36
 Location 34.6 km WSW of Zakynthos
56.4 km S of Argostoli
283.1 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LTHKHP27.0 80 P22:00:01.28 0.21.0M
LTHKHP27.0 80 S22:00:04.85 -0.21.0M
PSDAHT49.8 5 P22:00:05.12 0.21.0M
PSDAHT49.8 5 S22:00:11.56 -0.21.0M
RTZLHT49.9 25 P22:00:05.02 0.11.0M
RTZLHT49.9 25 S22:00:11.67 -0.11.0M
VLSHL56.8 5 P22:00:06.04 0.01.0M
VLSHL56.8 5 S22:00:13.61 -0.21.0M
DMLNHT65.0347 P22:00:07.76 0.31.0M
DMLNHT65.0347 S22:00:16.11 -0.11.0M
FSKHP88.0 2 P22:00:10.85 -0.31.0M
FSKHP88.0 2 S22:00:22.79 0.01.0M
RLSHL92.3 62 P22:00:11.80 -0.11.0M
RLSHL92.3 62 S22:00:24.04 0.01.0M
AXSHP94.3 52 P22:00:12.11 -0.11.0M
AXSHP94.3 52 S22:00:24.60 0.01.0M
EVGIHT106.5 6 P22:00:14.08 0.01.0M
EVGIHT106.5 6 S22:00:27.86 -0.11.0M
DROHP108.1 73 P22:00:14.65 0.21.0M
DROHP108.1 73 S22:00:28.66 0.11.0M
PLEVHP112.7 43 P22:00:15.40 0.31.0M
PLEVHP112.7 43 S22:00:29.83 0.11.0M
NYDRHT117.1 7 P22:00:15.70 -0.11.0M
NYDRHT117.1 7 S22:00:31.28 0.41.0M
PDOHP118.0 29 P22:00:16.00 0.11.0M
PDOHP118.0 29 S22:00:31.52 0.31.0M
VVKHP139.8 53 P22:00:19.41 0.01.0M
VVKHP139.8 53 S22:00:37.75 0.41.0M
KLVHL147.9 74 P22:00:20.43 -0.31.0M
KLVHL147.9 74 S22:00:39.91 0.31.0M
ANXHP159.0 50 P22:00:22.32 -0.11.0M
ANXHP159.0 50 S22:00:42.52 -0.11.0M
GURHP161.6 79 P22:00:23.14 0.31.0M
GURHP161.6 79 S22:00:42.99 -0.41.0M
KALEHA162.0 60 P22:00:22.37 -0.51.0M
KALEHA162.0 60 S22:00:43.16 -0.21.0M


  Solution details

Event:
    Public ID              nkua2021hcjw
    Description
      region name: Ionian Sea
Origin:
    Date                   2021-04-11
    Time                  21:59:55.89
    Latitude              37.6680 deg  +/-      1 km
    Longitude             20.5347 deg  +/-      1 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.21 s
    Azimuthal gap             267 deg

2 Network magnitudes:
    MLv       1.87 +/- 0.14  14            
    M         1.87           14 preferred  

36 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.2  80  P       22:00:01.28   0.2 M  1.0  LTHK 
    LTHK  HP    0.2  80  S       22:00:04.85  -0.2 M  1.0  LTHK 
    PSDA  HT    0.4   5  P       22:00:05.12   0.2 M  1.0  PSDA 
    PSDA  HT    0.4   5  S       22:00:11.56  -0.2 M  1.0  PSDA 
    RTZL  HT    0.4  25  P       22:00:05.02   0.1 M  1.0  RTZL 
    RTZL  HT    0.4  25  S       22:00:11.67  -0.1 M  1.0  RTZL 
    VLS   HL    0.5   5  P       22:00:06.04  -0.0 M  1.0  VLS  
    VLS   HL    0.5   5  S       22:00:13.61  -0.2 M  1.0  VLS  
    DMLN  HT    0.6 347  P       22:00:07.76   0.3 M  1.0  DMLN 
    DMLN  HT    0.6 347  S       22:00:16.11  -0.1 M  1.0  DMLN 
    FSK   HP    0.8   2  P       22:00:10.85  -0.3 M  1.0  FSK  
    FSK   HP    0.8   2  S       22:00:22.79   0.0 M  1.0  FSK  
    RLS   HL    0.8  62  P       22:00:11.80  -0.1 M  1.0  RLS  
    RLS   HL    0.8  62  S       22:00:24.04  -0.0 M  1.0  RLS  
    AXS   HP    0.8  52  P       22:00:12.11  -0.1 M  1.0  AXS  
    AXS   HP    0.8  52  S       22:00:24.60  -0.0 M  1.0  AXS  
    EVGI  HT    1.0   6  P       22:00:14.08  -0.0 M  1.0  EVGI 
    EVGI  HT    1.0   6  S       22:00:27.86  -0.1 M  1.0  EVGI 
    DRO   HP    1.0  73  P       22:00:14.65   0.2 M  1.0  DRO  
    DRO   HP    1.0  73  S       22:00:28.66   0.1 M  1.0  DRO  
    PLEV  HP    1.0  43  P       22:00:15.40   0.3 M  1.0  PLEV 
    PLEV  HP    1.0  43  S       22:00:29.83   0.1 M  1.0  PLEV 
    NYDR  HT    1.1   7  P       22:00:15.70  -0.1 M  1.0  NYDR 
    NYDR  HT    1.1   7  S       22:00:31.28   0.4 M  1.0  NYDR 
    PDO   HP    1.1  29  P       22:00:16.00   0.1 M  1.0  PDO  
    PDO   HP    1.1  29  S       22:00:31.52   0.3 M  1.0  PDO  
    VVK   HP    1.3  53  P       22:00:19.41  -0.0 M  1.0  VVK  
    VVK   HP    1.3  53  S       22:00:37.75   0.4 M  1.0  VVK  
    KLV   HL    1.3  74  P       22:00:20.43  -0.3 M  1.0  KLV  
    KLV   HL    1.3  74  S       22:00:39.91   0.3 M  1.0  KLV  
    ANX   HP    1.4  50  P       22:00:22.32  -0.1 M  1.0  ANX  
    ANX   HP    1.4  50  S       22:00:42.52  -0.1 M  1.0  ANX  
    GUR   HP    1.5  79  P       22:00:23.14   0.3 M  1.0  GUR  
    GUR   HP    1.5  79  S       22:00:42.99  -0.4 M  1.0  GUR  
    KALE  HA    1.5  60  P       22:00:22.37  -0.5 M  1.0  KALE 
    KALE  HA    1.5  60  S       22:00:43.16  -0.2 M  1.0  KALE 

18 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.2  80  MLv     1.92  0.06    1.41037      
    PSDA  HT    0.4   5  MLv     2.14  0.28   0.631976      
    RTZL  HT    0.4  25  MLv     1.90  0.03   0.358055      
    VLS   HL    0.5   5  MLv     1.98  0.12   0.291608      
    DMLN  HT    0.6 347  MLv     2.33  0.46   0.693291      
    FSK   HP    0.8   2  MLv     2.04  0.17   0.199098      
    RLS   HL    0.8  62  MLv     1.68 -0.18   0.0835388      
    AXS   HP    0.8  52  MLv     1.58 -0.29   0.0636818      
    EVGI  HT    1.0   6  MLv     1.96  0.09   0.133534      
    DRO   HP    1.0  73  MLv     1.41 -0.45   0.0783516      
    PLEV  HP    1.0  43  MLv     1.73 -0.13   0.0744712      
    NYDR  HT    1.1   7  MLv     1.90  0.03   0.0752784      
    PDO   HP    1.1  29  MLv     2.28  0.41   0.244016      
    VVK   HP    1.3  53  MLv     1.01 -0.86   0.0481016      
    KLV   HL    1.3  74  MLv     1.82 -0.05   0.0453061      
    ANX   HP    1.4  50  MLv     1.86 -0.00   0.0589103      
    GUR   HP    1.5  79  MLv     1.87 -0.00   0.0574803      
    KALE  HA    1.5  60  MLv     1.75 -0.11   0.0440053