Earthquake Information
 Origin Time
2020-02-18 21:23:10 (GMT)
 Magnitude
M 4.0
 Latitude
39.0970° N
 Longitude
27.7879° E
 Focal Depth
15 km
 # of Arrivals
47
 Location 132.9 km E of Mitilini
164.6 km ENE of Chios
373.7 km ENE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PRKHL132.3278 P21:23:32.59 -0.21.0M
PRKHL132.3278 S21:23:49.63 0.71.0M
SIGRHT167.1275 P21:23:36.77 -0.51.0M
SIGRHT167.1275 S21:23:57.65 0.61.0M
KRL1HI172.7213 P21:23:38.63 0.71.0M
SMGHL175.6209 P21:23:37.94 -0.31.0M
LIAHL240.8292 P21:23:46.38 -0.11.0M
LIAHL240.8292 S21:24:14.10 0.21.0M
EFSAHL245.8282 P21:23:47.11 0.01.0M
EFSAHL245.8282 S21:24:15.21 0.21.0M
SMTHHL246.0309 P21:23:47.11 0.01.0M
SMTHHL246.0309 S21:24:15.18 0.21.0M
ALNHT248.8324 P21:23:47.17 -0.21.0M
ALNHT248.8324 S21:24:16.03 0.61.0M
TNSAHL287.1234 P21:23:51.31 -0.91.0M
RDOHL297.5321 P21:23:53.61 0.11.0M
RDOHL297.5321 S21:24:26.14 -0.31.0M
THASHT311.1304 P21:23:54.62 -0.61.0M
KARYHA314.5249 P21:23:55.04 -0.61.0M
ARGHL322.0175 P21:23:56.34 -0.11.0M
ARGHL322.0175 S21:24:31.68 -0.11.0M
KYMIHL323.4262 P21:23:56.98 0.21.0M
KYMIHL323.4262 S21:24:32.35 0.01.0M
AOS2HT340.3272 P21:23:58.81 -0.11.0M
AOS2HT340.3272 S21:24:36.22 0.11.0M
KAVAHT349.6308 P21:23:59.70 -0.31.0M
OURHT353.4294 P21:24:00.27 -0.21.0M
DIONHL353.7253 P21:24:00.23 -0.31.0M
DIONHL353.7253 S21:24:38.22 -0.81.0M
KSLHL363.9154 P21:24:01.90 0.31.0M
KSLHL363.9154 S21:24:41.34 0.21.0M
VLYHL374.2250 P21:24:02.92 -0.11.0M
PLGHL397.5292 P21:24:06.02 0.11.0M
KARPHL398.6188 P21:24:05.35 -0.51.0M
KARPHL398.6188 S21:24:49.28 0.51.0M
VILLHA402.3257 P21:24:06.65 0.11.0M
ATALHA414.9265 P21:24:08.11 0.01.0M
ATALHA414.9265 S21:24:52.85 0.11.0M
NVRHL416.6308 P21:24:08.35 0.11.0M
NVRHL416.6308 S21:24:52.61 -0.41.0M
SRSHT421.6303 P21:24:08.75 -0.11.0M
HORTHT433.6294 P21:24:10.83 0.41.0M
LTKHP435.8256 P21:24:10.93 0.21.0M
LITHT467.4285 P21:24:14.93 0.31.0M
AGGHT470.7271 P21:24:15.82 0.81.0M
KNTHT474.8300 P21:24:16.12 0.61.0M
KNTHT474.8300 S21:25:05.29 -0.71.0M


  Solution details

Event:
    Public ID              nkua2020dlim
    Type                   earthquake
    Description
      region name: Turkey
Origin:
    Date                   2020-02-18
    Time                  21:23:10.98  +/-    0.6 s
    Latitude              39.0970 deg  +/-      2 km
    Longitude             27.7879 deg  +/-      3 km
    Depth                      15 km   +/-    4 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.40 s
    Azimuthal gap             190 deg

2 Network magnitudes:
    MLv       4.01 +/- 0.13  25            
    M         4.01           25 preferred  

47 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    1.2 278  P       21:23:32.59  -0.2 M  1.0  PRK  
    PRK   HL    1.2 278  S       21:23:49.63   0.7 M  1.0  PRK  
    SIGR  HT    1.5 275  P       21:23:36.77  -0.5 M  1.0  SIGR 
    SIGR  HT    1.5 275  S       21:23:57.65   0.6 M  1.0  SIGR 
    KRL1  HI    1.6 213  P       21:23:38.63   0.7 M  1.0  KRL1 
    SMG   HL    1.6 209  P       21:23:37.94  -0.3 M  1.0  SMG  
    LIA   HL    2.2 292  P       21:23:46.38  -0.1 M  1.0  LIA  
    LIA   HL    2.2 292  S       21:24:14.10   0.2 M  1.0  LIA  
    SMTH  HL    2.2 309  P       21:23:47.11  -0.0 M  1.0  SMTH 
    SMTH  HL    2.2 309  S       21:24:15.18   0.2 M  1.0  SMTH 
    EFSA  HL    2.2 282  P       21:23:47.11  -0.0 M  1.0  EFSA 
    EFSA  HL    2.2 282  S       21:24:15.21   0.2 M  1.0  EFSA 
    ALN   HT    2.2 324  P       21:23:47.17  -0.2 M  1.0  ALN  
    ALN   HT    2.2 324  S       21:24:16.03   0.6 M  1.0  ALN  
    TNSA  HL    2.6 234  P       21:23:51.31  -0.9 M  1.0  TNSA 
    RDO   HL    2.7 321  P       21:23:53.61   0.1 M  1.0  RDO  
    RDO   HL    2.7 321  S       21:24:26.14  -0.3 M  1.0  RDO  
    THAS  HT    2.8 304  P       21:23:54.62  -0.6 M  1.0  THAS 
    KARY  HA    2.8 249  P       21:23:55.04  -0.6 M  1.0  KARY 
    ARG   HL    2.9 175  P       21:23:56.34  -0.1 M  1.0  ARG  
    ARG   HL    2.9 175  S       21:24:31.68  -0.1 M  1.0  ARG  
    KYMI  HL    2.9 262  P       21:23:56.98   0.2 M  1.0  KYMI 
    KYMI  HL    2.9 262  S       21:24:32.35  -0.0 M  1.0  KYMI 
    AOS2  HT    3.1 272  P       21:23:58.81  -0.1 M  1.0  AOS2 
    AOS2  HT    3.1 272  S       21:24:36.22   0.1 M  1.0  AOS2 
    KAVA  HT    3.1 308  P       21:23:59.70  -0.3 M  1.0  KAVA 
    OUR   HT    3.2 294  P       21:24:00.27  -0.2 M  1.0  OUR  
    DION  HL    3.2 253  P       21:24:00.23  -0.3 M  1.0  DION 
    DION  HL    3.2 253  S       21:24:38.22  -0.8 M  1.0  DION 
    KSL   HL    3.3 154  P       21:24:01.90   0.3 M  1.0  KSL  
    KSL   HL    3.3 154  S       21:24:41.34   0.2 M  1.0  KSL  
    VLY   HL    3.4 250  P       21:24:02.92  -0.1 M  1.0  VLY  
    KARP  HL    3.6 188  P       21:24:05.35  -0.5 M  1.0  KARP 
    KARP  HL    3.6 188  S       21:24:49.28   0.5 M  1.0  KARP 
    PLG   HL    3.6 292  P       21:24:06.02   0.1 M  1.0  PLG  
    VILL  HA    3.6 257  P       21:24:06.65   0.1 M  1.0  VILL 
    ATAL  HA    3.7 265  P       21:24:08.11  -0.0 M  1.0  ATAL 
    ATAL  HA    3.7 265  S       21:24:52.85   0.1 M  1.0  ATAL 
    NVR   HL    3.8 308  P       21:24:08.35   0.1 M  1.0  NVR  
    NVR   HL    3.8 308  S       21:24:52.61  -0.4 M  1.0  NVR  
    SRS   HT    3.8 303  P       21:24:08.75  -0.1 M  1.0  SRS  
    HORT  HT    3.9 294  P       21:24:10.83   0.4 M  1.0  HORT 
    LTK   HP    3.9 256  P       21:24:10.93   0.2 M  1.0  LTK  
    LIT   HT    4.2 285  P       21:24:14.93   0.3 M  1.0  LIT  
    AGG   HT    4.2 271  P       21:24:15.82   0.8 M  1.0  AGG  
    KNT   HT    4.3 300  P       21:24:16.12   0.6 M  1.0  KNT  
    KNT   HT    4.3 300  S       21:25:05.29  -0.7 M  1.0  KNT  

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    1.2 278  MLv     4.66  0.66    50.5569      
    SIGR  HT    1.5 275  MLv     4.23  0.22     12.318      
    KRL1  HI    1.6 213  MLv     4.24  0.24    12.0543      
    SMG   HL    1.6 209  MLv     4.12  0.11    8.75125      
    LIA   HL    2.2 292  MLv     3.84 -0.17    4.31762      
    SMTH  HL    2.2 309  MLv     4.28  0.27    3.63986      
    EFSA  HL    2.2 282  MLv     4.18  0.17    4.45341      
    ALN   HT    2.2 324  MLv     4.00 -0.01     2.1917      
    TNSA  HL    2.6 234  MLv     3.99 -0.02    1.79717      
    RDO   HL    2.7 321  MLv     4.04  0.03    1.20678      
    THAS  HT    2.8 304  MLv     3.74 -0.27    0.76958      
    KARY  HA    2.8 249  MLv     3.95 -0.06    1.18773      
    ARG   HL    2.9 175  MLv     4.35  0.35    2.78598      
    KYMI  HL    2.9 262  MLv     3.70 -0.31   0.603741      
    AOS2  HT    3.1 272  MLv     3.98 -0.03   0.952565      
    KAVA  HT    3.1 308  MLv     3.75 -0.26    1.05111      
    OUR   HT    3.2 294  MLv     4.03  0.02   0.914786      
    DION  HL    3.2 253  MLv     3.57 -0.43   0.904637      
    KSL   HL    3.3 154  MLv     4.15  0.15   0.844413      
    VLY   HL    3.4 250  MLv     4.05  0.04   0.752932      
    KARP  HL    3.6 188  MLv     4.01  0.00   0.691035      
    PLG   HL    3.6 292  MLv     4.00 -0.01   0.515578      
    VILL  HA    3.6 257  MLv     4.11  0.10   0.639852      
    ATAL  HA    3.7 265  MLv     3.85 -0.16   0.325348      
    NVR   HL    3.8 308  MLv     4.13  0.13   0.463404      
    SRS   HT    3.8 303  MLv     4.15  0.14   0.448088      
    HORT  HT    3.9 294  MLv     4.00 -0.01   0.285325      
    LTK   HP    3.9 256  MLv     2.98 -1.03     0.1508      
    LIT   HT    4.2 285  MLv     3.73 -0.28   0.137658      
    AGG   HT    4.2 271  MLv     4.06  0.05   0.310165      
    KNT   HT    4.3 300  MLv     3.85 -0.16   0.238432