Earthquake Information
 Origin Time
 2020-12-02 10:54:56 (GMT)
 Magnitude
 M 4.5
 Latitude
 38.3140° N
 Longitude
 23.4663° E
 Focal Depth
 3 km
 # of Arrivals
 54
 Location 12.8 km E of Thiva
20.3 km SW of Chalkida
43.6 km NNW 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)
25060-140 1.61E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.315223.443912.04.7

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
VILLHA21.4219 P10:55:00.42 -0.51.0M
VILLHA21.4219 S10:55:03.96 -0.31.0M
MDRAHA28.2180 P10:55:02.26 0.21.0M
MDRAHA28.2180 S10:55:06.19 -0.11.0M
ATHHL43.7150 P10:55:05.00 0.31.0M
ATHHL43.7150 S10:55:11.16 0.21.0M
ATH5HI44.5148 P10:55:04.08 -0.81.0M
PTLHL45.7130 P10:55:05.00 -0.11.0M
PTLHL45.7130 S10:55:11.09 -0.51.0M
MRTHHA46.6117 P10:55:05.25 0.01.0M
MRTHHA46.6117 S10:55:11.29 -0.51.0M
ATHUHA47.6144 P10:55:05.32 -0.11.0M
ATHUHA47.6144 S10:55:11.59 -0.51.0M
LTKHP54.3234 P10:55:05.83 -0.71.0M
LTKHP54.3234 S10:55:14.08 0.01.0M
LKRHL55.2312 P10:55:05.76 -0.81.0M
LKRHL55.2312 S10:55:13.85 -0.41.0M
ATALHA57.2317 P10:55:06.30 -0.71.0M
ATALHA57.2317 S10:55:14.73 -0.11.0M
VLYHL58.8151 P10:55:07.14 -0.11.0M
VLYHL58.8151 S10:55:14.77 -0.51.0M
ACORHA70.3228 P10:55:08.95 -0.21.0M
ACORHA70.3228 S10:55:18.66 0.01.0M
THALHA76.7246 P10:55:09.46 -0.71.0M
THALHA76.7246 S10:55:20.26 -0.21.0M
EPIDHA83.5201 P10:55:11.51 0.21.0M
EPIDHA83.5201 S10:55:23.01 0.61.0M
KARYHA90.5110 P10:55:12.50 0.11.0M
KARYHA90.5110 S10:55:24.48 0.01.0M
AOS2HT98.3 20 P10:55:14.02 0.41.0M
AOS2HT98.3 20 S10:55:26.07 -0.51.0M
YDRAHL107.3180 P10:55:15.05 0.01.0M
YDRAHL107.3180 S10:55:29.85 0.81.0M
NEOHL112.3349 P10:55:16.02 0.21.0M
NEOHL112.3349 S10:55:30.60 0.11.0M
SKYHL113.3 56 P10:55:16.36 0.31.0M
SKY1HI115.8 56 P10:55:16.85 0.41.0M
KLVHL118.9255 P10:55:17.21 0.21.0M
KLVHL118.9255 S10:55:32.95 0.41.0M
AGGHT125.7309 P10:55:17.54 -0.51.0M
AGGHT125.7309 S10:55:35.15 0.71.0M
LAKAHA130.1266 P10:55:18.37 -0.41.0M
LAKAHA130.1266 S10:55:35.51 -0.11.0M
MG00CL133.0275 P10:55:19.11 0.01.0M
EFPHP136.6275 P10:55:19.03 -0.71.0M
ANXHP138.1283 P10:55:19.48 -0.61.0M
ANXHP138.1283 S10:55:38.43 0.51.0M
VLXHP141.9222 P10:55:21.21 0.61.0M
VLXHP141.9222 S10:55:39.51 0.71.0M
AGRPCL152.3273 P10:55:22.68 0.51.0M
AGRPCL152.3273 S10:55:42.46 0.81.0M
THNOHC154.8118 P10:55:22.73 0.21.0M
THNOHC154.8118 S10:55:42.34 0.11.0M
DROHP158.7255 P10:55:23.28 0.11.0M


  Solution details 

Event:
    Public ID              nkua2020xqsq
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-12-02
    Time                  10:54:56.57
    Latitude              38.3140 deg  +/-      0 km
    Longitude             23.4663 deg  +/-      0 km
    Depth                       3 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.42 s
    Azimuthal gap              54 deg

2 Network magnitudes:
    MLv       4.52 +/- 0.16  22            
    M         4.52           22 preferred  

54 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VILL  HA    0.2 219  P       10:55:00.42  -0.5 M  1.0  VILL 
    VILL  HA    0.2 219  S       10:55:03.96  -0.3 M  1.0  VILL 
    MDRA  HA    0.3 180  P       10:55:02.26   0.2 M  1.0  MDRA 
    MDRA  HA    0.3 180  S       10:55:06.19  -0.1 M  1.0  MDRA 
    ATH   HL    0.4 150  P       10:55:05.00   0.3 M  1.0  ATH  
    ATH   HL    0.4 150  S       10:55:11.16   0.2 M  1.0  ATH  
    ATH5  HI    0.4 148  P       10:55:04.08  -0.8 M  1.0  ATH5 
    PTL   HL    0.4 130  P       10:55:05.00  -0.1 M  1.0  PTL  
    PTL   HL    0.4 130  S       10:55:11.09  -0.5 M  1.0  PTL  
    MRTH  HA    0.4 117  P       10:55:05.25   0.0 M  1.0  MRTH 
    MRTH  HA    0.4 117  S       10:55:11.29  -0.5 M  1.0  MRTH 
    ATHU  HA    0.4 144  P       10:55:05.32  -0.1 M  1.0  ATHU 
    ATHU  HA    0.4 144  S       10:55:11.59  -0.5 M  1.0  ATHU 
    LTK   HP    0.5 234  P       10:55:05.83  -0.7 M  1.0  LTK  
    LTK   HP    0.5 234  S       10:55:14.08   0.0 M  1.0  LTK  
    LKR   HL    0.5 312  P       10:55:05.76  -0.8 M  1.0  LKR  
    LKR   HL    0.5 312  S       10:55:13.85  -0.4 M  1.0  LKR  
    ATAL  HA    0.5 317  P       10:55:06.30  -0.7 M  1.0  ATAL 
    ATAL  HA    0.5 317  S       10:55:14.73  -0.1 M  1.0  ATAL 
    VLY   HL    0.5 151  P       10:55:07.14  -0.1 M  1.0  VLY  
    VLY   HL    0.5 151  S       10:55:14.77  -0.5 M  1.0  VLY  
    ACOR  HA    0.6 228  P       10:55:08.95  -0.2 M  1.0  ACOR 
    ACOR  HA    0.6 228  S       10:55:18.66  -0.0 M  1.0  ACOR 
    THAL  HA    0.7 246  P       10:55:09.46  -0.7 M  1.0  THAL 
    THAL  HA    0.7 246  S       10:55:20.26  -0.2 M  1.0  THAL 
    EPID  HA    0.8 201  P       10:55:11.51   0.2 M  1.0  EPID 
    EPID  HA    0.8 201  S       10:55:23.01   0.6 M  1.0  EPID 
    KARY  HA    0.8 110  P       10:55:12.50   0.1 M  1.0  KARY 
    KARY  HA    0.8 110  S       10:55:24.48   0.0 M  1.0  KARY 
    AOS2  HT    0.9  20  P       10:55:14.02   0.4 M  1.0  AOS2 
    AOS2  HT    0.9  20  S       10:55:26.07  -0.5 M  1.0  AOS2 
    YDRA  HL    1.0 180  P       10:55:15.05   0.0 M  1.0  YDRA 
    YDRA  HL    1.0 180  S       10:55:29.85   0.8 M  1.0  YDRA 
    NEO   HL    1.0 349  P       10:55:16.02   0.2 M  1.0  NEO  
    NEO   HL    1.0 349  S       10:55:30.60   0.1 M  1.0  NEO  
    SKY   HL    1.0  56  P       10:55:16.36   0.3 M  1.0  SKY  
    SKY1  HI    1.0  56  P       10:55:16.85   0.4 M  1.0  SKY1 
    KLV   HL    1.1 255  P       10:55:17.21   0.2 M  1.0  KLV  
    KLV   HL    1.1 255  S       10:55:32.95   0.4 M  1.0  KLV  
    AGG   HT    1.1 309  P       10:55:17.54  -0.5 M  1.0  AGG  
    AGG   HT    1.1 309  S       10:55:35.15   0.7 M  1.0  AGG  
    LAKA  HA    1.2 266  P       10:55:18.37  -0.4 M  1.0  LAKA 
    LAKA  HA    1.2 266  S       10:55:35.51  -0.1 M  1.0  LAKA 
    MG00  CL    1.2 275  P       10:55:19.11  -0.0 M  1.0  MG00 
    EFP   HP    1.2 275  P       10:55:19.03  -0.7 M  1.0  EFP  
    ANX   HP    1.2 283  P       10:55:19.48  -0.6 M  1.0  ANX  
    ANX   HP    1.2 283  S       10:55:38.43   0.5 M  1.0  ANX  
    VLX   HP    1.3 222  P       10:55:21.21   0.6 M  1.0  VLX  
    VLX   HP    1.3 222  S       10:55:39.51   0.7 M  1.0  VLX  
    AGRP  CL    1.4 273  P       10:55:22.68   0.5 M  1.0  AGRP 
    AGRP  CL    1.4 273  S       10:55:42.46   0.8 M  1.0  AGRP 
    THNO  HC    1.4 118  P       10:55:22.73   0.2 M  1.0  THNO 
    THNO  HC    1.4 118  S       10:55:42.34   0.1 M  1.0  THNO 
    DRO   HP    1.4 255  P       10:55:23.28   0.1 M  1.0  DRO  

30 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VILL  HA    0.2 219  MLv     4.30 -0.22    463.899      
    MDRA  HA    0.3 180  MLv     4.46 -0.06     457.14      
    ATH   HL    0.4 150  MLv     4.61  0.09    263.026      
    ATH5  HI    0.4 148  MLv     4.59  0.06    236.774      
    PTL   HL    0.4 130  MLv     4.28 -0.24    109.892      
    MRTH  HA    0.4 117  MLv     4.49 -0.04    166.329      
    ATHU  HA    0.4 144  MLv     4.67  0.14    146.605      
    LTK   HP    0.5 234  MLv     3.93 -0.59     112.48      
    LKR   HL    0.5 312  MLv     4.93  0.41    152.192      
    ATAL  HA    0.5 317  MLv     4.58  0.06    112.865      
    VLY   HL    0.5 151  MLv     4.74  0.21    146.963      
    ACOR  HA    0.6 228  MLv     4.26 -0.27    40.3226      
    THAL  HA    0.7 246  MLv     4.37 -0.15    87.0091      
    EPID  HA    0.8 201  MLv     4.77  0.25    112.728      
    KARY  HA    0.8 110  MLv     4.70  0.17    87.8005      
    AOS2  HT    0.9  20  MLv     4.65  0.13    72.6751      
    YDRA  HL    1.0 180  MLv     4.61  0.08    59.0213      
    NEO   HL    1.0 349  MLv     4.57  0.05    70.3886      
    SKY   HL    1.0  56  MLv     4.76  0.24    129.527      
    SKY1  HI    1.0  56  MLv     5.01  0.48    134.349      
    KLV   HL    1.1 255  MLv     4.58  0.06    36.8679      
    AGG   HT    1.1 309  MLv     4.52  0.00    30.5279      
    LAKA  HA    1.2 266  MLv     4.05 -0.47    12.7001      
    MG00  CL    1.2 275  MLv     4.41 -0.11    35.8312      
    EFP   HP    1.2 275  MLv     4.68  0.16    49.9929      
    ANX   HP    1.2 283  MLv     4.76  0.24    59.0614      
    VLX   HP    1.3 222  MLv     4.16 -0.36    14.1673      
    AGRP  CL    1.4 273  MLv     4.40 -0.12    21.7363      
    THNO  HC    1.4 118  MLv     4.28 -0.24    16.1568      
    DRO   HP    1.4 255  MLv     4.19 -0.33    26.1694