Earthquake Information
 Origin Time
2022-11-20 13:31:19 (GMT)
 Magnitude
M 3.7
 Latitude
37.8072° N
 Longitude
21.0787° E
 Focal Depth
13 km
 # of Arrivals
54
 Location 16.2 km E of Zakynthos
19.5 km WSW of Andravida
233.7 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
1158072 5.38E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.808221.076112.03.8

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LTHKHP23.9243 P13:31:23.20 -0.21.0M
LTHKHP23.9243 S13:31:27.33 0.31.0M
KRI1HI28.1235 P13:31:23.62 -0.41.0M
KRI1HI28.1235 S13:31:28.44 0.21.0M
ORTHHL33.9278 P13:31:24.62 -0.41.0M
ORTHHL33.9278 S13:31:30.08 0.21.0M
RTZLHT40.2318 P13:31:25.76 -0.21.0M
RTZLHT40.2318 S13:31:31.69 0.21.0M
RLSHL43.7 51 P13:31:26.24 -0.21.0M
RLSHL43.7 51 S13:31:32.67 0.21.0M
AXSHP50.5 31 P13:31:27.26 -0.31.0M
AXSHP50.5 31 S13:31:34.37 0.01.0M
PSDAHT55.2308 P13:31:27.96 -0.31.0M
PSDAHT55.2308 S13:31:36.07 0.41.0M
DROHP57.8 74 P13:31:28.27 -0.51.0M
DROHP57.8 74 S13:31:36.38 -0.11.0M
VLSHL59.4314 P13:31:28.47 -0.51.0M
VLSHL59.4314 S13:31:37.15 0.21.0M
STRFHT62.7185 P13:31:29.18 -0.21.0M
STRFHT62.7185 S13:31:38.03 0.41.0M
AMTHP63.3119 P13:31:28.75 -0.91.0M
AMTHP63.3119 S13:31:38.17 0.11.0M
MSL1HI69.8 26 P13:31:30.52 0.01.0M
MSL1HI69.8 26 S13:31:40.19 0.51.0M
LX11HA71.2308 P13:31:30.63 -0.21.0M
LX11HA71.2308 S13:31:41.12 1.01.0M
PLEVHP73.2 23 P13:31:30.79 -0.31.0M
PLEVHP73.2 23 S13:31:40.77 0.11.0M
PATGHL74.3 50 P13:31:31.56 0.31.0M
PATGHL74.3 50 S13:31:41.17 0.21.0M
GR291Y75.1 99 P13:31:31.46 -0.11.0M
GR291Y75.1 99 S13:31:41.85 0.51.0M
HAVDHA75.1306 P13:31:30.95 -0.51.0M
HAVDHA75.1306 S13:31:41.43 0.21.0M
PATCHL78.7 49 P13:31:32.54 0.51.0M
PATCHL78.7 49 S13:31:42.27 0.01.0M
UPRHP81.5 50 P13:31:32.45 0.01.0M
UPRHP81.5 50 S13:31:43.07 0.01.0M
RIOAHL82.7 49 P13:31:32.92 0.31.0M
RIOAHL82.7 49 S13:31:43.80 0.41.0M
FSKHP85.4328 P13:31:33.15 0.11.0M
FSKHP85.4328 S13:31:44.57 0.51.0M
AGRPCL86.4 41 P13:31:32.78 -0.51.0M
AGRPCL86.4 41 S13:31:44.71 0.31.0M
PDOHP88.5 6 P13:31:33.37 -0.21.0M
PDOHP88.5 6 S13:31:45.23 0.31.0M
DRESHA88.6 50 P13:31:33.53 0.01.0M
DRESHA88.6 50 S13:31:45.38 0.41.0M
ROD3CL90.4 52 P13:31:33.72 -0.21.0M
ROD3CL90.4 52 S13:31:45.72 0.11.0M
LAKAHA92.4 59 P13:31:34.05 -0.21.0M
LAKAHA92.4 59 S13:31:46.33 0.21.0M
VVKHP93.7 43 P13:31:34.15 -0.31.0M
VVKHP93.7 43 S13:31:47.01 0.51.0M


  Solution details

Event:
    Public ID              nkua2022wteg
    Type                   earthquake
    Description
      region name: Southern Greece
Origin:
    Date                   2022-11-20
    Time                  13:31:18.55
    Latitude              37.8072 deg  +/-      0 km
    Longitude             21.0787 deg  +/-      0 km
    Depth                      13 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.34 s
    Azimuthal gap              67 deg

2 Network magnitudes:
    MLv       3.74 +/- 0.21  20            
    M         3.74           20 preferred  

54 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.2 243  P       13:31:23.20  -0.2 M  1.0  LTHK 
    LTHK  HP    0.2 243  S       13:31:27.33   0.3 M  1.0  LTHK 
    KRI1  HI    0.3 235  P       13:31:23.62  -0.4 M  1.0  KRI1 
    KRI1  HI    0.3 235  S       13:31:28.44   0.2 M  1.0  KRI1 
    ORTH  HL    0.3 278  P       13:31:24.62  -0.4 M  1.0  ORTH 
    ORTH  HL    0.3 278  S       13:31:30.08   0.2 M  1.0  ORTH 
    RTZL  HT    0.4 318  P       13:31:25.76  -0.2 M  1.0  RTZL 
    RTZL  HT    0.4 318  S       13:31:31.69   0.2 M  1.0  RTZL 
    RLS   HL    0.4  51  P       13:31:26.24  -0.2 M  1.0  RLS  
    RLS   HL    0.4  51  S       13:31:32.67   0.2 M  1.0  RLS  
    AXS   HP    0.5  31  P       13:31:27.26  -0.3 M  1.0  AXS  
    AXS   HP    0.5  31  S       13:31:34.37   0.0 M  1.0  AXS  
    PSDA  HT    0.5 308  P       13:31:27.96  -0.3 M  1.0  PSDA 
    PSDA  HT    0.5 308  S       13:31:36.07   0.4 M  1.0  PSDA 
    DRO   HP    0.5  74  P       13:31:28.27  -0.5 M  1.0  DRO  
    DRO   HP    0.5  74  S       13:31:36.38  -0.1 M  1.0  DRO  
    VLS   HL    0.5 314  P       13:31:28.47  -0.5 M  1.0  VLS  
    VLS   HL    0.5 314  S       13:31:37.15   0.2 M  1.0  VLS  
    STRF  HT    0.6 185  P       13:31:29.18  -0.2 M  1.0  STRF 
    STRF  HT    0.6 185  S       13:31:38.03   0.4 M  1.0  STRF 
    AMT   HP    0.6 119  P       13:31:28.75  -0.9 M  1.0  AMT  
    AMT   HP    0.6 119  S       13:31:38.17   0.1 M  1.0  AMT  
    MSL1  HI    0.6  26  P       13:31:30.52  -0.0 M  1.0  MSL1 
    MSL1  HI    0.6  26  S       13:31:40.19   0.5 M  1.0  MSL1 
    LX11  HA    0.6 308  P       13:31:30.63  -0.2 M  1.0  LX11 
    LX11  HA    0.6 308  S       13:31:41.12   1.0 M  1.0  LX11 
    PLEV  HP    0.7  23  P       13:31:30.79  -0.3 M  1.0  PLEV 
    PLEV  HP    0.7  23  S       13:31:40.77   0.1 M  1.0  PLEV 
    PATG  HL    0.7  50  P       13:31:31.56   0.3 M  1.0  PATG 
    PATG  HL    0.7  50  S       13:31:41.17   0.2 M  1.0  PATG 
    GR29  1Y    0.7  99  P       13:31:31.46  -0.1 M  1.0  GR29 
    GR29  1Y    0.7  99  S       13:31:41.85   0.5 M  1.0  GR29 
    HAVD  HA    0.7 306  P       13:31:30.95  -0.5 M  1.0  HAVD 
    HAVD  HA    0.7 306  S       13:31:41.43   0.2 M  1.0  HAVD 
    PATC  HL    0.7  49  P       13:31:32.54   0.5 M  1.0  PATC 
    PATC  HL    0.7  49  S       13:31:42.27   0.0 M  1.0  PATC 
    UPR   HP    0.7  50  P       13:31:32.45  -0.0 M  1.0  UPR  
    UPR   HP    0.7  50  S       13:31:43.07   0.0 M  1.0  UPR  
    RIOA  HL    0.7  49  P       13:31:32.92   0.3 M  1.0  RIOA 
    RIOA  HL    0.7  49  S       13:31:43.80   0.4 M  1.0  RIOA 
    FSK   HP    0.8 328  P       13:31:33.15   0.1 M  1.0  FSK  
    FSK   HP    0.8 328  S       13:31:44.57   0.5 M  1.0  FSK  
    AGRP  CL    0.8  41  P       13:31:32.78  -0.5 M  1.0  AGRP 
    AGRP  CL    0.8  41  S       13:31:44.71   0.3 M  1.0  AGRP 
    PDO   HP    0.8   6  P       13:31:33.37  -0.2 M  1.0  PDO  
    PDO   HP    0.8   6  S       13:31:45.23   0.3 M  1.0  PDO  
    DRES  HA    0.8  50  P       13:31:33.53  -0.0 M  1.0  DRES 
    DRES  HA    0.8  50  S       13:31:45.38   0.4 M  1.0  DRES 
    ROD3  CL    0.8  52  P       13:31:33.72  -0.2 M  1.0  ROD3 
    ROD3  CL    0.8  52  S       13:31:45.72   0.1 M  1.0  ROD3 
    LAKA  HA    0.8  59  P       13:31:34.05  -0.2 M  1.0  LAKA 
    LAKA  HA    0.8  59  S       13:31:46.33   0.2 M  1.0  LAKA 
    VVK   HP    0.8  43  P       13:31:34.15  -0.3 M  1.0  VVK  
    VVK   HP    0.8  43  S       13:31:47.01   0.5 M  1.0  VVK  

26 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.2 243  MLv     3.95  0.22    180.091      
    KRI1  HI    0.3 235  MLv     3.77  0.04    93.7046      
    ORTH  HL    0.3 278  MLv     3.64 -0.10    49.0595      
    RTZL  HT    0.4 318  MLv     3.55 -0.18    27.9634      
    RLS   HL    0.4  51  MLv     3.49 -0.25    19.7557      
    AXS   HP    0.5  31  MLv     3.40 -0.34    10.8289      
    PSDA  HT    0.5 308  MLv     4.00  0.26    33.3027      
    DRO   HP    0.5  74  MLv     3.38 -0.36    14.4494      
    VLS   HL    0.5 314  MLv     3.87  0.14    19.4261      
    STRF  HT    0.6 185  MLv     4.51  0.78    79.5578      
    AMT   HP    0.6 119  MLv     3.94  0.20    21.0825      
    MSL1  HI    0.6  26  MLv     4.01  0.27    22.8678      
    LX11  HA    0.6 308  MLv     4.13  0.39    29.8026      
    PLEV  HP    0.7  23  MLv     3.54 -0.20    7.40921      
    PATG  HL    0.7  50  MLv     4.05  0.32    24.1052      
    GR29  1Y    0.7  99  MLv     3.65 -0.08    9.54288      
    HAVD  HA    0.7 306  MLv     3.98  0.24    19.9418      
    PATC  HL    0.7  49  MLv     3.96  0.22    18.2595      
    UPR   HP    0.7  50  MLv     3.02 -0.72     23.393      
    RIOA  HL    0.7  49  MLv     3.74  0.00    10.5688      
    FSK   HP    0.8 328  MLv     3.84  0.11    13.0536      
    AGRP  CL    0.8  41  MLv     3.54 -0.20    6.42536      
    PDO   HP    0.8   6  MLv     3.90  0.16    14.3899      
    DRES  HA    0.8  50  MLv     3.57 -0.17    6.69278      
    LAKA  HA    0.8  59  MLv     3.14 -0.60     2.3894      
    VVK   HP    0.8  43  MLv     2.94 -0.79    6.97362