Earthquake Information
 Origin Time
2020-04-24 14:21:52 (GMT)
 Magnitude
M 4.0
 Latitude
36.3053° N
 Longitude
25.6032° E
 Focal Depth
15 km
 # of Arrivals
61
 Location 19.6 km SE of Thira
91.3 km SSE of Naxos
249.6 km SE 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)
15376-157 1.22E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.321425.666113.04.0

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
THERAHL13.4301 P14:21:55.87 -0.51.0M
THERAHL13.4301 S14:21:58.44 -0.71.0M
THR8HT15.9315 P14:21:56.18 -0.51.0M
SAP3HL27.3302 P14:21:58.38 0.21.0M
SAP3HL27.3302 S14:22:03.12 0.71.0M
SNT5HA21.6300 P14:21:57.37 0.01.0M
SNT5HA21.6300 S14:22:00.75 -0.21.0M
THR3HT21.5302 P14:21:57.20 -0.21.0M
THR9HT22.8285 P14:21:57.05 -0.51.0M
NAX1HI90.8347 P14:22:08.82 0.81.0M
MHLOHL115.6292 P14:22:12.65 0.81.0M
NPSHL116.1180 P14:22:11.67 -0.21.0M
NPSHL116.1180 S14:22:26.70 0.21.0M
IACMHL121.1203 P14:22:12.61 -0.11.0M
IACMHL121.1203 S14:22:28.19 0.41.0M
IDIMN130.1210 P14:22:13.28 -0.91.0M
IDIMN130.1210 S14:22:30.69 0.31.0M
KLNAHL142.1 59 P14:22:16.30 0.41.0M
TNSAHL142.7344 P14:22:16.01 0.01.0M
TNSAHL142.7344 S14:22:34.15 0.51.0M
ZKRHL143.5157 P14:22:15.89 -0.21.0M
ZKRHL143.5157 S14:22:34.34 0.41.0M
CH01HI167.3239 P14:22:18.73 -0.71.0M
CHANHC165.5238 P14:22:19.42 0.21.0M
CHANHC165.5238 S14:22:38.95 -0.31.0M
KARPHL163.7121 P14:22:18.79 -0.21.0M
KARPHL163.7121 S14:22:38.60 -0.41.0M
KRL1HI192.4 31 P14:22:22.23 -0.41.0M
KRL1HI192.4 31 S14:22:45.68 0.41.0M
SMGHL190.3 35 P14:22:22.38 0.01.0M
ANKYHL212.5257 P14:22:24.76 -0.51.0M
ANKYHL212.5257 S14:22:49.72 -0.31.0M
GVDHL213.0220 P14:22:25.66 0.41.0M
KNDRHC214.5236 P14:22:25.65 0.21.0M
ARGHL226.0 93 P14:22:27.23 0.21.0M
ARGHL226.0 93 S14:22:52.85 -0.21.0M
KARYHA218.0332 P14:22:26.10 0.21.0M
CHOSHT234.8 10 P14:22:27.50 -0.61.0M
CHOSHT234.8 10 S14:22:55.01 0.01.0M
VLYHL235.3317 P14:22:28.47 0.31.0M
ATHHL249.7318 P14:22:30.44 0.51.0M
ATHHL249.7318 S14:22:57.68 -0.61.0M
ATHUHA245.2319 P14:22:29.56 0.11.0M
ATHUHA245.2319 S14:22:56.80 -0.51.0M
DIONHL246.4323 P14:22:29.83 0.21.0M
DIONHL246.4323 S14:22:57.56 0.01.0M
PTLHL247.5321 P14:22:29.85 0.11.0M
PTLHL247.5321 S14:22:57.96 0.11.0M
VLIHL241.8281 P14:22:28.62 -0.41.0M
VLIHL241.8281 S14:22:56.31 -0.31.0M
STFNHA276.6319 P14:22:33.87 0.41.0M
KYMIHL290.8333 P14:22:35.13 -0.11.0M
LTKHP301.7309 P14:22:37.09 0.41.0M
LTKHP301.7309 S14:23:09.63 -0.51.0M
SKYHL301.3342 P14:22:36.06 -0.51.0M
VLXHP310.4292 P14:22:38.31 0.31.0M
VLXHP310.4292 S14:23:11.59 -0.81.0M
GURHP341.3302 P14:22:41.99 0.11.0M
GURHP341.3302 S14:23:19.37 0.11.0M
AOS2HT351.9334 P14:22:42.91 -0.11.0M
KSLHL357.6 93 P14:22:44.12 0.21.0M


  Solution details

Event:
    Public ID              nkua2020ibju
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-04-24
    Time                  14:21:52.75
    Latitude              36.3053 deg  +/-      0 km
    Longitude             25.6032 deg  +/-      0 km
    Depth                      15 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap              36 deg

2 Network magnitudes:
    MLv       3.98 +/- 0.16  31            
    M         3.98           31 preferred  

61 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THERA HL    0.1 301  P       14:21:55.87  -0.5 M  1.0  THERA
    THERA HL    0.1 301  S       14:21:58.44  -0.7 M  1.0  THERA
    THR8  HT    0.1 315  P       14:21:56.18  -0.5 M  1.0  THR8 
    THR3  HT    0.2 302  P       14:21:57.20  -0.2 M  1.0  THR3 
    SNT5  HA    0.2 300  P       14:21:57.37  -0.0 M  1.0  SNT5 
    SNT5  HA    0.2 300  S       14:22:00.75  -0.2 M  1.0  SNT5 
    THR9  HT    0.2 285  P       14:21:57.05  -0.5 M  1.0  THR9 
    SAP3  HL    0.2 302  P       14:21:58.38   0.2 M  1.0  SAP3 
    SAP3  HL    0.2 302  S       14:22:03.12   0.7 M  1.0  SAP3 
    NAX1  HI    0.8 347  P       14:22:08.82   0.8 M  1.0  NAX1 
    MHLO  HL    1.0 292  P       14:22:12.65   0.8 M  1.0  MHLO 
    NPS   HL    1.0 180  P       14:22:11.67  -0.2 M  1.0  NPS  
    NPS   HL    1.0 180  S       14:22:26.70   0.2 M  1.0  NPS  
    IACM  HL    1.1 203  P       14:22:12.61  -0.1 M  1.0  IACM 
    IACM  HL    1.1 203  S       14:22:28.19   0.4 M  1.0  IACM 
    IDI   MN    1.2 210  P       14:22:13.28  -0.9 M  1.0  IDI  
    IDI   MN    1.2 210  S       14:22:30.69   0.3 M  1.0  IDI  
    KLNA  HL    1.3  59  P       14:22:16.30   0.4 M  1.0  KLNA 
    TNSA  HL    1.3 344  P       14:22:16.01   0.0 M  1.0  TNSA 
    TNSA  HL    1.3 344  S       14:22:34.15   0.5 M  1.0  TNSA 
    ZKR   HL    1.3 157  P       14:22:15.89  -0.2 M  1.0  ZKR  
    ZKR   HL    1.3 157  S       14:22:34.34   0.4 M  1.0  ZKR  
    KARP  HL    1.5 121  P       14:22:18.79  -0.2 M  1.0  KARP 
    KARP  HL    1.5 121  S       14:22:38.60  -0.4 M  1.0  KARP 
    CHAN  HC    1.5 238  P       14:22:19.42   0.2 M  1.0  CHAN 
    CHAN  HC    1.5 238  S       14:22:38.95  -0.3 M  1.0  CHAN 
    CH01  HI    1.5 239  P       14:22:18.73  -0.7 M  1.0  CH01 
    SMG   HL    1.7  35  P       14:22:22.38   0.0 M  1.0  SMG  
    KRL1  HI    1.7  31  P       14:22:22.23  -0.4 M  1.0  KRL1 
    KRL1  HI    1.7  31  S       14:22:45.68   0.4 M  1.0  KRL1 
    ANKY  HL    1.9 257  P       14:22:24.76  -0.5 M  1.0  ANKY 
    ANKY  HL    1.9 257  S       14:22:49.72  -0.3 M  1.0  ANKY 
    GVD   HL    1.9 220  P       14:22:25.66   0.4 M  1.0  GVD  
    KNDR  HC    1.9 236  P       14:22:25.65   0.2 M  1.0  KNDR 
    KARY  HA    2.0 332  P       14:22:26.10   0.2 M  1.0  KARY 
    ARG   HL    2.0  93  P       14:22:27.23   0.2 M  1.0  ARG  
    ARG   HL    2.0  93  S       14:22:52.85  -0.2 M  1.0  ARG  
    CHOS  HT    2.1  10  P       14:22:27.50  -0.6 M  1.0  CHOS 
    CHOS  HT    2.1  10  S       14:22:55.01  -0.0 M  1.0  CHOS 
    VLY   HL    2.1 317  P       14:22:28.47   0.3 M  1.0  VLY  
    VLI   HL    2.2 281  P       14:22:28.62  -0.4 M  1.0  VLI  
    VLI   HL    2.2 281  S       14:22:56.31  -0.3 M  1.0  VLI  
    ATHU  HA    2.2 319  P       14:22:29.56   0.1 M  1.0  ATHU 
    ATHU  HA    2.2 319  S       14:22:56.80  -0.5 M  1.0  ATHU 
    DION  HL    2.2 323  P       14:22:29.83   0.2 M  1.0  DION 
    DION  HL    2.2 323  S       14:22:57.56  -0.0 M  1.0  DION 
    PTL   HL    2.2 321  P       14:22:29.85   0.1 M  1.0  PTL  
    PTL   HL    2.2 321  S       14:22:57.96   0.1 M  1.0  PTL  
    ATH   HL    2.2 318  P       14:22:30.44   0.5 M  1.0  ATH  
    ATH   HL    2.2 318  S       14:22:57.68  -0.6 M  1.0  ATH  
    STFN  HA    2.5 319  P       14:22:33.87   0.4 M  1.0  STFN 
    KYMI  HL    2.6 333  P       14:22:35.13  -0.1 M  1.0  KYMI 
    SKY   HL    2.7 342  P       14:22:36.06  -0.5 M  1.0  SKY  
    LTK   HP    2.7 309  P       14:22:37.09   0.4 M  1.0  LTK  
    LTK   HP    2.7 309  S       14:23:09.63  -0.5 M  1.0  LTK  
    VLX   HP    2.8 292  P       14:22:38.31   0.3 M  1.0  VLX  
    VLX   HP    2.8 292  S       14:23:11.59  -0.8 M  1.0  VLX  
    GUR   HP    3.1 302  P       14:22:41.99   0.1 M  1.0  GUR  
    GUR   HP    3.1 302  S       14:23:19.37   0.1 M  1.0  GUR  
    AOS2  HT    3.2 334  P       14:22:42.91  -0.1 M  1.0  AOS2 
    KSL   HL    3.2  93  P       14:22:44.12   0.2 M  1.0  KSL  

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THERA HL    0.1 301  MLv     3.83 -0.15    246.482      
    THR8  HT    0.1 315  MLv     3.02 -0.96    76.0886      
    THR3  HT    0.2 302  MLv     3.05 -0.93    68.1508      
    SNT5  HA    0.2 300  MLv     4.07  0.09    160.412      
    THR9  HT    0.2 285  MLv     2.56 -1.42    28.0532      
    SAP3  HL    0.2 302  MLv     3.75 -0.23    154.686      
    NAX1  HI    0.8 347  MLv     4.54  0.56    61.3062      
    MHLO  HL    1.0 292  MLv     3.95 -0.03     23.869      
    NPS   HL    1.0 180  MLv     4.08  0.10    15.8353      
    IACM  HL    1.1 203  MLv     4.15  0.17    39.0885      
    IDI   MN    1.2 210  MLv     3.99  0.01    10.9546      
    KLNA  HL    1.3  59  MLv     4.23  0.25    16.6191      
    TNSA  HL    1.3 344  MLv     4.24  0.26    16.8776      
    ZKR   HL    1.3 157  MLv     3.77 -0.21    5.64883      
    KARP  HL    1.5 121  MLv     3.99  0.01    9.81763      
    CHAN  HC    1.5 238  MLv     3.84 -0.14    10.4191      
    CH01  HI    1.5 239  MLv     4.03  0.05    7.82157      
    SMG   HL    1.7  35  MLv     3.97 -0.01    5.27001      
    KRL1  HI    1.7  31  MLv     4.23  0.25      9.359      
    ANKY  HL    1.9 257  MLv     3.78 -0.20    2.64247      
    GVD   HL    1.9 220  MLv     3.75 -0.23    1.88056      
    KNDR  HC    1.9 236  MLv     3.82 -0.16    2.81174      
    KARY  HA    2.0 332  MLv     4.30  0.32    8.14065      
    ARG   HL    2.0  93  MLv     3.97 -0.01    3.47187      
    CHOS  HT    2.1  10  MLv     3.95 -0.03    2.98246      
    VLY   HL    2.1 317  MLv     4.22  0.24    5.56617      
    VLI   HL    2.2 281  MLv     3.79 -0.19    2.44224      
    ATHU  HA    2.2 319  MLv     4.40  0.42    4.64856      
    DION  HL    2.2 323  MLv     3.81 -0.17     5.3011      
    PTL   HL    2.2 321  MLv     4.11  0.13     3.7488      
    ATH   HL    2.2 318  MLv     4.34  0.36    6.18932      
    STFN  HA    2.5 319  MLv     4.06  0.08    2.39178      
    KYMI  HL    2.6 333  MLv     4.06  0.08     2.0389      
    SKY   HL    2.7 342  MLv     3.92 -0.06    2.16515      
    LTK   HP    2.7 309  MLv     2.72 -1.26   0.310316      
    VLX   HP    2.8 292  MLv     3.49 -0.49   0.435212      
    GUR   HP    3.1 302  MLv     4.18  0.20    1.50461      
    AOS2  HT    3.2 334  MLv     4.29  0.31    1.70967      
    KSL   HL    3.2  93  MLv     3.90 -0.08   0.504455