Earthquake Information
 Origin Time
 2020-03-20 21:38:30 (GMT)
 Magnitude
 M 4.2
 Latitude
 39.2708° N
 Longitude
 20.5357° E
 Focal Depth
 4 km
 # of Arrivals
 56
 Location 34.8 km SE of Igoumenitsa
40.2 km NNW of Preveza
312.5 km WNW 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)
1617394 2.27E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
39.297620.527714.04.2

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
IGTHT34.0329 P21:38:37.12 -0.11.0M
IGTHT34.0329 S21:38:42.25 0.21.0M
ART2HI41.8109 P21:38:37.90 -0.71.0M
ART2HI41.8109 S21:38:43.78 -0.71.0M
JANHL50.6 32 P21:38:39.30 -0.71.0M
JANHL50.6 32 S21:38:46.17 -0.91.0M
TSLKHT50.6168 P21:38:40.16 0.21.0M
TSLKHT50.6168 S21:38:46.51 -0.51.0M
NYDRHT63.5167 P21:38:41.90 -0.21.0M
NYDRHT63.5167 S21:38:51.31 0.71.0M
DRAGHT65.3177 P21:38:42.18 -0.21.0M
AMPLHP70.2123 P21:38:43.05 -0.21.0M
AMPLHP70.2123 S21:38:53.16 0.51.0M
EVGIHT73.0172 P21:38:43.36 -0.31.0M
KEKHL80.3308 P21:38:44.78 -0.11.0M
PVOHP112.4130 P21:38:50.20 0.21.0M
DMLNHT115.6187 P21:38:50.50 0.01.0M
EVRHL116.9110 P21:38:50.79 -0.11.0M
EVRHL116.9110 S21:39:06.38 0.21.0M
PLEVHP121.7142 P21:38:51.32 -0.11.0M
MSL1HI126.1142 P21:38:52.37 0.21.0M
THLHL131.2 76 P21:38:52.44 -0.51.0M
NESTHT134.5 19 P21:38:53.64 0.11.0M
AXSHP140.0149 P21:38:54.18 -0.11.0M
MAKRHA140.6102 P21:38:54.81 0.31.0M
ANXHP141.5122 P21:38:55.21 0.51.0M
AGRPCL141.5133 P21:38:54.47 -0.11.0M
AGRPCL141.5133 S21:39:13.63 1.01.0M
RLSHL157.3149 P21:38:57.01 0.11.0M
AGGHT157.7100 P21:38:57.30 0.11.0M
DROHP178.7145 P21:39:00.24 0.11.0M
DLFAHL191.2117 P21:39:02.34 0.51.0M
KLV1HI193.9135 P21:39:02.66 0.51.0M
LKRHL223.9108 P21:39:06.46 0.51.0M
LKRHL223.9108 S21:39:33.14 0.51.0M
ATALHA224.3107 P21:39:06.50 0.51.0M
ATALHA224.3107 S21:39:32.58 -0.21.0M
NEOHL231.2 89 P21:39:06.88 0.01.0M
NEOHL231.2 89 S21:39:34.70 0.41.0M
TIRMN237.8346 P21:39:07.82 0.21.0M
TIRMN237.8346 S21:39:36.20 0.51.0M
GRGHT245.6 40 P21:39:08.49 -0.21.0M
GRGHT245.6 40 S21:39:37.80 0.21.0M
LTKHP252.7123 P21:39:10.15 0.51.0M
THEHT256.3 54 P21:39:10.03 0.01.0M
THEHT256.3 54 S21:39:40.34 0.41.0M
VILLHA270.5117 P21:39:12.26 0.31.0M
PLN1HI272.5 73 P21:39:11.79 -0.41.0M
PLGHL276.9 64 P21:39:12.44 -0.41.0M
PLGHL276.9 64 S21:39:44.81 0.01.0M
PAIGHT279.1 75 P21:39:12.54 -0.51.0M
SOHHT295.5 54 P21:39:14.96 -0.21.0M
SOHHT295.5 54 S21:39:49.21 0.31.0M
ATHHL311.8117 P21:39:17.31 0.11.0M
ATHUHA317.3117 P21:39:17.59 -0.41.0M
ATHUHA317.3117 S21:39:54.75 0.91.0M


  Solution details 

Event:
    Public ID              nkua2020fpzp
    Type                   earthquake
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2020-03-20
    Time                  21:38:30.78
    Latitude              39.2708 deg  +/-      0 km
    Longitude             20.5357 deg  +/-      0 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap             121 deg

2 Network magnitudes:
    MLv       4.23 +/- 0.12  29            
    M         4.23           29 preferred  

56 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    IGT   HT    0.3 329  P       21:38:37.12  -0.1 M  1.0  IGT  
    IGT   HT    0.3 329  S       21:38:42.25   0.2 M  1.0  IGT  
    ART2  HI    0.4 109  P       21:38:37.90  -0.7 M  1.0  ART2 
    ART2  HI    0.4 109  S       21:38:43.78  -0.7 M  1.0  ART2 
    JAN   HL    0.5  32  P       21:38:39.30  -0.7 M  1.0  JAN  
    JAN   HL    0.5  32  S       21:38:46.17  -0.9 M  1.0  JAN  
    TSLK  HT    0.5 168  P       21:38:40.16   0.2 M  1.0  TSLK 
    TSLK  HT    0.5 168  S       21:38:46.51  -0.5 M  1.0  TSLK 
    NYDR  HT    0.6 167  P       21:38:41.90  -0.2 M  1.0  NYDR 
    NYDR  HT    0.6 167  S       21:38:51.31   0.7 M  1.0  NYDR 
    DRAG  HT    0.6 177  P       21:38:42.18  -0.2 M  1.0  DRAG 
    AMPL  HP    0.6 123  P       21:38:43.05  -0.2 M  1.0  AMPL 
    AMPL  HP    0.6 123  S       21:38:53.16   0.5 M  1.0  AMPL 
    EVGI  HT    0.7 172  P       21:38:43.36  -0.3 M  1.0  EVGI 
    KEK   HL    0.7 308  P       21:38:44.78  -0.1 M  1.0  KEK  
    PVO   HP    1.0 130  P       21:38:50.20   0.2 M  1.0  PVO  
    DMLN  HT    1.0 187  P       21:38:50.50  -0.0 M  1.0  DMLN 
    EVR   HL    1.1 110  P       21:38:50.79  -0.1 M  1.0  EVR  
    EVR   HL    1.1 110  S       21:39:06.38   0.2 M  1.0  EVR  
    PLEV  HP    1.1 142  P       21:38:51.32  -0.1 M  1.0  PLEV 
    MSL1  HI    1.1 142  P       21:38:52.37   0.2 M  1.0  MSL1 
    THL   HL    1.2  76  P       21:38:52.44  -0.5 M  1.0  THL  
    NEST  HT    1.2  19  P       21:38:53.64   0.1 M  1.0  NEST 
    AXS   HP    1.3 149  P       21:38:54.18  -0.1 M  1.0  AXS  
    MAKR  HA    1.3 102  P       21:38:54.81   0.3 M  1.0  MAKR 
    AGRP  CL    1.3 133  P       21:38:54.47  -0.1 M  1.0  AGRP 
    AGRP  CL    1.3 133  S       21:39:13.63   1.0 M  1.0  AGRP 
    ANX   HP    1.3 122  P       21:38:55.21   0.5 M  1.0  ANX  
    RLS   HL    1.4 149  P       21:38:57.01   0.1 M  1.0  RLS  
    AGG   HT    1.4 100  P       21:38:57.30   0.1 M  1.0  AGG  
    DRO   HP    1.6 145  P       21:39:00.24   0.1 M  1.0  DRO  
    DLFA  HL    1.7 117  P       21:39:02.34   0.5 M  1.0  DLFA 
    KLV1  HI    1.7 135  P       21:39:02.66   0.5 M  1.0  KLV1 
    LKR   HL    2.0 108  P       21:39:06.46   0.5 M  1.0  LKR  
    LKR   HL    2.0 108  S       21:39:33.14   0.5 M  1.0  LKR  
    ATAL  HA    2.0 107  P       21:39:06.50   0.5 M  1.0  ATAL 
    ATAL  HA    2.0 107  S       21:39:32.58  -0.2 M  1.0  ATAL 
    NEO   HL    2.1  89  P       21:39:06.88  -0.0 M  1.0  NEO  
    NEO   HL    2.1  89  S       21:39:34.70   0.4 M  1.0  NEO  
    TIR   MN    2.1 346  P       21:39:07.82   0.2 M  1.0  TIR  
    TIR   MN    2.1 346  S       21:39:36.20   0.5 M  1.0  TIR  
    GRG   HT    2.2  40  P       21:39:08.49  -0.2 M  1.0  GRG  
    GRG   HT    2.2  40  S       21:39:37.80   0.2 M  1.0  GRG  
    LTK   HP    2.3 123  P       21:39:10.15   0.5 M  1.0  LTK  
    THE   HT    2.3  54  P       21:39:10.03  -0.0 M  1.0  THE  
    THE   HT    2.3  54  S       21:39:40.34   0.4 M  1.0  THE  
    VILL  HA    2.4 117  P       21:39:12.26   0.3 M  1.0  VILL 
    PLN1  HI    2.5  73  P       21:39:11.79  -0.4 M  1.0  PLN1 
    PLG   HL    2.5  64  P       21:39:12.44  -0.4 M  1.0  PLG  
    PLG   HL    2.5  64  S       21:39:44.81   0.0 M  1.0  PLG  
    PAIG  HT    2.5  75  P       21:39:12.54  -0.5 M  1.0  PAIG 
    SOH   HT    2.7  54  P       21:39:14.96  -0.2 M  1.0  SOH  
    SOH   HT    2.7  54  S       21:39:49.21   0.3 M  1.0  SOH  
    ATH   HL    2.8 117  P       21:39:17.31   0.1 M  1.0  ATH  
    ATHU  HA    2.9 117  P       21:39:17.59  -0.4 M  1.0  ATHU 
    ATHU  HA    2.9 117  S       21:39:54.75   0.9 M  1.0  ATHU 

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    IGT   HT    0.3 329  MLv     3.75 -0.49    62.6246      
    ART2  HI    0.4 109  MLv     4.14 -0.09    99.2821      
    JAN   HL    0.5  32  MLv     4.23 -0.00    96.8801      
    TSLK  HT    0.5 168  MLv     3.99 -0.25    41.7919      
    NYDR  HT    0.6 167  MLv     4.39  0.16    42.6313      
    DRAG  HT    0.6 177  MLv     5.44  1.21    43.2221      
    AMPL  HP    0.6 123  MLv     4.38  0.15    53.8734      
    EVGI  HT    0.7 172  MLv     4.23  0.00    36.9847      
    KEK   HL    0.7 308  MLv     4.00 -0.24    37.5849      
    PVO   HP    1.0 130  MLv     4.20 -0.03     21.999      
    DMLN  HT    1.0 187  MLv     4.27  0.04    34.0675      
    EVR   HL    1.1 110  MLv     4.37  0.14    30.6434      
    PLEV  HP    1.1 142  MLv     4.34  0.10    26.7264      
    MSL1  HI    1.1 142  MLv     4.86  0.63    85.8337      
    THL   HL    1.2  76  MLv     4.07 -0.17    7.78053      
    NEST  HT    1.2  19  MLv     4.55  0.32    37.8401      
    AXS   HP    1.3 149  MLv     4.06 -0.17    11.4547      
    MAKR  HA    1.3 102  MLv     4.22 -0.02      24.72      
    AGRP  CL    1.3 133  MLv     4.27  0.04    18.2813      
    ANX   HP    1.3 122  MLv     4.46  0.23    28.2179      
    RLS   HL    1.4 149  MLv     4.03 -0.20    8.79295      
    AGG   HT    1.4 100  MLv     4.30  0.07    12.7838      
    DRO   HP    1.6 145  MLv     3.93 -0.30    11.3941      
    DLFA  HL    1.7 117  MLv     4.27  0.04    10.3796      
    KLV1  HI    1.7 135  MLv     4.33  0.10    11.5236      
    LKR   HL    2.0 108  MLv     4.26  0.03     3.7633      
    ATAL  HA    2.0 107  MLv     3.91 -0.32    3.10199      
    NEO   HL    2.1  89  MLv     4.14 -0.09    6.70933      
    TIR   MN    2.1 346  MLv     4.44  0.21    8.95584      
    GRG   HT    2.2  40  MLv     4.43  0.20    8.06456      
    LTK   HP    2.3 123  MLv     2.72 -1.52   0.542044      
    THE   HT    2.3  54  MLv     4.11 -0.12    2.23448      
    VILL  HA    2.4 117  MLv     4.14 -0.09    3.11144      
    PLN1  HI    2.5  73  MLv     4.21 -0.02    3.53252      
    PLG   HL    2.5  64  MLv     4.28  0.05    3.97451      
    PAIG  HT    2.5  75  MLv     4.02 -0.21    1.60931      
    SOH   HT    2.7  54  MLv     4.30  0.07    3.33734      
    ATH   HL    2.8 117  MLv     4.39  0.15    3.37832      
    ATHU  HA    2.9 117  MLv     4.34  0.11    1.76644