Earthquake Information
 Origin Time
 2021-02-01 06:00:05 (GMT)
 Magnitude
 M 4.3
 Latitude
 38.9827° N
 Longitude
 26.0073° E
 Focal Depth
 15 km
 # of Arrivals
 79
 Location 29.3 km SW of Mitilini
69.3 km N of Chios
227.0 km ENE 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)
25153-165 7.45E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.973026.017911.04.5

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
PRKHL36.7 37 P06:00:12.33 0.31.0M
PRKHL36.7 37 S06:00:17.12 -0.11.0M
MYT1HI49.9 77 P06:00:14.02 0.01.0M
MYT1HI49.9 77 S06:00:20.14 -0.71.0M
CHOSHT66.4177 P06:00:16.52 -0.21.0M
CHOSHT66.4177 S06:00:25.30 -0.21.0M
KRL1HI145.4155 P06:00:29.12 0.31.0M
KRL1HI145.4155 S06:00:47.67 0.91.0M
SAM2HL145.9159 P06:00:29.41 0.51.0M
SAM2HL145.9159 S06:00:47.71 0.71.0M
SMGHL159.5153 P06:00:31.17 0.31.0M
SMGHL159.5153 S06:00:50.53 0.11.0M
SAM1HL161.6147 P06:00:31.11 0.01.0M
SAM1HL161.6147 S06:00:50.95 0.11.0M
KYMIHL169.8257 P06:00:32.72 0.51.0M
KYMIHL169.8257 S06:00:52.81 0.01.0M
SMTHHL170.4346 P06:00:32.96 0.71.0M
SMTHHL170.4346 S06:00:53.29 0.51.0M
KARYHA172.7232 P06:00:32.42 -0.11.0M
TNSAHL176.6205 P06:00:32.04 -0.91.0M
TNSAHL176.6205 S06:00:53.68 -0.51.0M
AOS2HT187.7276 P06:00:35.15 0.71.0M
AOS2HT187.7276 S06:00:56.64 -0.21.0M
MRTHHA203.6242 P06:00:36.48 0.01.0M
MRTHHA203.6242 S06:01:00.23 -0.11.0M
DIONHL206.6241 P06:00:36.86 -0.11.0M
DIONHL206.6241 S06:01:00.67 -0.51.0M
APEHL216.6191 P06:00:37.25 -0.91.0M
APEHL216.6191 S06:01:02.63 -0.71.0M
ATHUHA224.1240 P06:00:38.86 -0.31.0M
ATHUHA224.1240 S06:01:04.70 -0.31.0M
PAIGHT226.4298 P06:00:39.80 0.31.0M
PAIGHT226.4298 S06:01:05.14 -0.41.0M
ATHHL228.7241 P06:00:39.36 -0.41.0M
ATHHL228.7241 S06:01:05.80 -0.21.0M
OURHT229.4311 P06:00:40.55 0.71.0M
OURHT229.4311 S06:01:06.32 0.11.0M
VLYHL230.1237 P06:00:40.02 0.11.0M
VLYHL230.1237 S06:01:06.41 0.01.0M
THS1HI230.3328 P06:00:40.46 0.61.0M
THS1HI230.3328 S06:01:06.59 0.31.0M
STFNHA232.1247 P06:00:40.35 0.11.0M
STFNHA232.1247 S06:01:06.57 -0.41.0M
MDRAHA243.7245 P06:00:41.76 0.11.0M
MDRAHA243.7245 S06:01:09.29 -0.21.0M
VILLHA251.3249 P06:00:42.75 0.01.0M
VILLHA251.3249 S06:01:10.84 -0.51.0M
LKRHL263.3262 P06:00:44.28 0.11.0M
PLGHL268.3305 P06:00:45.06 0.21.0M
PLGHL268.3305 S06:01:14.99 -0.11.0M
LTKHP285.2248 P06:00:47.00 -0.11.0M
LTKHP285.2248 S06:01:18.02 -0.91.0M
EPIDHA294.4239 P06:00:47.85 -0.41.0M
EPIDHA294.4239 S06:01:20.52 -0.51.0M
ACORHA299.0246 P06:00:48.93 0.11.0M
KDZBS299.8349 P06:00:49.21 0.41.0M
KDZBS299.8349 S06:01:21.90 -0.11.0M
THALHA309.4250 P06:00:49.65 -0.51.0M
THALHA309.4250 S06:01:23.54 -0.81.0M
SRSHT313.7319 P06:00:51.14 0.61.0M
AGGHT317.3271 P06:00:51.84 0.61.0M
AGGHT317.3271 S06:01:25.53 -0.71.0M
THEHT318.2305 P06:00:50.90 -0.31.0M
THEHT318.2305 S06:01:25.63 -0.61.0M
NVRHL319.9325 P06:00:51.63 0.21.0M
NVRHL319.9325 S06:01:26.45 -0.21.0M
LITHT326.2292 P06:00:53.21 0.81.0M
LITHT326.2292 S06:01:27.73 -0.51.0M
PANRCL333.1258 P06:00:53.43 0.21.0M
PANRCL333.1258 S06:01:29.17 -0.51.0M
TYRNHT334.5284 P06:00:54.25 0.91.0M
TYRNHT334.5284 S06:01:29.78 -0.21.0M
GURHP339.6250 P06:00:54.15 0.01.0M
GURHP339.6250 S06:01:30.80 -0.61.0M
MMBBS343.5326 P06:00:55.23 0.81.0M
MMBBS343.5326 S06:01:31.34 -0.71.0M
THLHL349.7281 P06:00:56.08 0.81.0M
THLHL349.7281 S06:01:32.96 -0.51.0M
KLVHL351.4253 P06:00:55.52 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2021cfcm
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-01
    Time                  06:00:05.12
    Latitude              38.9827 deg  +/-      0 km
    Longitude             26.0073 deg  +/-      0 km
    Depth                      15 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.44 s
    Azimuthal gap              70 deg

2 Network magnitudes:
    MLv       4.35 +/- 0.15  32            
    M         4.35           32 preferred  

79 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  37  P       06:00:12.33   0.3 M  1.0  PRK  
    PRK   HL    0.3  37  S       06:00:17.12  -0.1 M  1.0  PRK  
    MYT1  HI    0.4  77  P       06:00:14.02  -0.0 M  1.0  MYT1 
    MYT1  HI    0.4  77  S       06:00:20.14  -0.7 M  1.0  MYT1 
    CHOS  HT    0.6 177  P       06:00:16.52  -0.2 M  1.0  CHOS 
    CHOS  HT    0.6 177  S       06:00:25.30  -0.2 M  1.0  CHOS 
    KRL1  HI    1.3 155  P       06:00:29.12   0.3 M  1.0  KRL1 
    KRL1  HI    1.3 155  S       06:00:47.67   0.9 M  1.0  KRL1 
    SAM2  HL    1.3 159  P       06:00:29.41   0.5 M  1.0  SAM2 
    SAM2  HL    1.3 159  S       06:00:47.71   0.7 M  1.0  SAM2 
    SMG   HL    1.4 153  P       06:00:31.17   0.3 M  1.0  SMG  
    SMG   HL    1.4 153  S       06:00:50.53   0.1 M  1.0  SMG  
    SAM1  HL    1.5 147  P       06:00:31.11   0.0 M  1.0  SAM1 
    SAM1  HL    1.5 147  S       06:00:50.95   0.1 M  1.0  SAM1 
    KYMI  HL    1.5 257  P       06:00:32.72   0.5 M  1.0  KYMI 
    KYMI  HL    1.5 257  S       06:00:52.81   0.0 M  1.0  KYMI 
    SMTH  HL    1.5 346  P       06:00:32.96   0.7 M  1.0  SMTH 
    SMTH  HL    1.5 346  S       06:00:53.29   0.5 M  1.0  SMTH 
    KARY  HA    1.6 232  P       06:00:32.42  -0.1 M  1.0  KARY 
    TNSA  HL    1.6 205  P       06:00:32.04  -0.9 M  1.0  TNSA 
    TNSA  HL    1.6 205  S       06:00:53.68  -0.5 M  1.0  TNSA 
    AOS2  HT    1.7 276  P       06:00:35.15   0.7 M  1.0  AOS2 
    AOS2  HT    1.7 276  S       06:00:56.64  -0.2 M  1.0  AOS2 
    MRTH  HA    1.8 242  P       06:00:36.48  -0.0 M  1.0  MRTH 
    MRTH  HA    1.8 242  S       06:01:00.23  -0.1 M  1.0  MRTH 
    DION  HL    1.9 241  P       06:00:36.86  -0.1 M  1.0  DION 
    DION  HL    1.9 241  S       06:01:00.67  -0.5 M  1.0  DION 
    APE   HL    1.9 191  P       06:00:37.25  -0.9 M  1.0  APE  
    APE   HL    1.9 191  S       06:01:02.63  -0.7 M  1.0  APE  
    ATHU  HA    2.0 240  P       06:00:38.86  -0.3 M  1.0  ATHU 
    ATHU  HA    2.0 240  S       06:01:04.70  -0.3 M  1.0  ATHU 
    PAIG  HT    2.0 298  P       06:00:39.80   0.3 M  1.0  PAIG 
    PAIG  HT    2.0 298  S       06:01:05.14  -0.4 M  1.0  PAIG 
    ATH   HL    2.1 241  P       06:00:39.36  -0.4 M  1.0  ATH  
    ATH   HL    2.1 241  S       06:01:05.80  -0.2 M  1.0  ATH  
    OUR   HT    2.1 311  P       06:00:40.55   0.7 M  1.0  OUR  
    OUR   HT    2.1 311  S       06:01:06.32   0.1 M  1.0  OUR  
    THS1  HI    2.1 328  P       06:00:40.46   0.6 M  1.0  THS1 
    THS1  HI    2.1 328  S       06:01:06.59   0.3 M  1.0  THS1 
    VLY   HL    2.1 237  P       06:00:40.02   0.1 M  1.0  VLY  
    VLY   HL    2.1 237  S       06:01:06.41   0.0 M  1.0  VLY  
    STFN  HA    2.1 247  P       06:00:40.35   0.1 M  1.0  STFN 
    STFN  HA    2.1 247  S       06:01:06.57  -0.4 M  1.0  STFN 
    MDRA  HA    2.2 245  P       06:00:41.76   0.1 M  1.0  MDRA 
    MDRA  HA    2.2 245  S       06:01:09.29  -0.2 M  1.0  MDRA 
    VILL  HA    2.3 249  P       06:00:42.75   0.0 M  1.0  VILL 
    VILL  HA    2.3 249  S       06:01:10.84  -0.5 M  1.0  VILL 
    LKR   HL    2.4 262  P       06:00:44.28   0.1 M  1.0  LKR  
    PLG   HL    2.4 305  P       06:00:45.06   0.2 M  1.0  PLG  
    PLG   HL    2.4 305  S       06:01:14.99  -0.1 M  1.0  PLG  
    LTK   HP    2.6 248  P       06:00:47.00  -0.1 M  1.0  LTK  
    LTK   HP    2.6 248  S       06:01:18.02  -0.9 M  1.0  LTK  
    EPID  HA    2.7 239  P       06:00:47.85  -0.4 M  1.0  EPID 
    EPID  HA    2.7 239  S       06:01:20.52  -0.5 M  1.0  EPID 
    KDZ   BS    2.7 349  P       06:00:49.21   0.4 M  1.0  KDZ  
    KDZ   BS    2.7 349  S       06:01:21.90  -0.1 M  1.0  KDZ  
    ACOR  HA    2.7 246  P       06:00:48.93   0.1 M  1.0  ACOR 
    THAL  HA    2.8 250  P       06:00:49.65  -0.5 M  1.0  THAL 
    THAL  HA    2.8 250  S       06:01:23.54  -0.8 M  1.0  THAL 
    SRS   HT    2.8 319  P       06:00:51.14   0.6 M  1.0  SRS  
    AGG   HT    2.9 271  P       06:00:51.84   0.6 M  1.0  AGG  
    AGG   HT    2.9 271  S       06:01:25.53  -0.7 M  1.0  AGG  
    THE   HT    2.9 305  P       06:00:50.90  -0.3 M  1.0  THE  
    THE   HT    2.9 305  S       06:01:25.63  -0.6 M  1.0  THE  
    NVR   HL    2.9 325  P       06:00:51.63   0.2 M  1.0  NVR  
    NVR   HL    2.9 325  S       06:01:26.45  -0.2 M  1.0  NVR  
    LIT   HT    2.9 292  P       06:00:53.21   0.8 M  1.0  LIT  
    LIT   HT    2.9 292  S       06:01:27.73  -0.5 M  1.0  LIT  
    PANR  CL    3.0 258  P       06:00:53.43   0.2 M  1.0  PANR 
    PANR  CL    3.0 258  S       06:01:29.17  -0.5 M  1.0  PANR 
    TYRN  HT    3.0 284  P       06:00:54.25   0.9 M  1.0  TYRN 
    TYRN  HT    3.0 284  S       06:01:29.78  -0.2 M  1.0  TYRN 
    GUR   HP    3.1 250  P       06:00:54.15   0.0 M  1.0  GUR  
    GUR   HP    3.1 250  S       06:01:30.80  -0.6 M  1.0  GUR  
    MMB   BS    3.1 326  P       06:00:55.23   0.8 M  1.0  MMB  
    MMB   BS    3.1 326  S       06:01:31.34  -0.7 M  1.0  MMB  
    THL   HL    3.2 281  P       06:00:56.08   0.8 M  1.0  THL  
    THL   HL    3.2 281  S       06:01:32.96  -0.5 M  1.0  THL  
    KLV   HL    3.2 253  P       06:00:55.52  -0.1 M  1.0  KLV  

42 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  37  MLv     4.55  0.21    344.203      
    MYT1  HI    0.4  77  MLv     4.68  0.33    216.344      
    CHOS  HT    0.6 177  MLv     4.73  0.38    125.639      
    KRL1  HI    1.3 155  MLv     4.95  0.60    83.7238      
    SAM2  HL    1.3 159  MLv     4.60  0.25    36.8617      
    SMG   HL    1.4 153  MLv     4.61  0.26    32.2677      
    SAM1  HL    1.5 147  MLv     4.19 -0.15     12.172      
    KYMI  HL    1.5 257  MLv     4.00 -0.35    7.03157      
    SMTH  HL    1.5 346  MLv     4.55  0.20     15.971      
    KARY  HA    1.6 232  MLv     4.28 -0.07      13.04      
    TNSA  HL    1.6 205  MLv     4.60  0.25    26.2116      
    AOS2  HT    1.7 276  MLv     4.07 -0.27    6.85394      
    MRTH  HA    1.8 242  MLv     4.33 -0.02    10.3048      
    DION  HL    1.9 241  MLv     3.90 -0.44    10.4861      
    APE   HL    1.9 191  MLv     4.41  0.06    10.6248      
    ATHU  HA    2.0 240  MLv     4.44  0.09    6.45413      
    PAIG  HT    2.0 298  MLv     3.75 -0.60    1.60131      
    ATH   HL    2.1 241  MLv     4.39  0.04    8.76413      
    OUR   HT    2.1 311  MLv     4.17 -0.18    5.25963      
    THS1  HI    2.1 328  MLv     4.44  0.09     9.6699      
    VLY   HL    2.1 237  MLv     4.30 -0.05    7.04492      
    STFN  HA    2.1 247  MLv     4.15 -0.20    4.86826      
    MDRA  HA    2.2 245  MLv     4.35  0.00     6.7774      
    VILL  HA    2.3 249  MLv     4.26 -0.09    5.06313      
    LKR   HL    2.4 262  MLv     4.25 -0.09    2.33163      
    PLG   HL    2.4 305  MLv     4.26 -0.09    4.13229      
    LTK   HP    2.6 248  MLv     3.91 -0.44    5.80099      
    EPID  HA    2.7 239  MLv     4.32 -0.03    3.51743      
    KDZ   BS    2.7 349  MLv     4.38  0.04    3.82928      
    ACOR  HA    2.7 246  MLv     4.44  0.10    4.45452      
    THAL  HA    2.8 250  MLv     4.27 -0.08    4.70091      
    SRS   HT    2.8 319  MLv     4.61  0.27    3.95568      
    AGG   HT    2.9 271  MLv     4.38  0.04    2.44231      
    THE   HT    2.9 305  MLv     4.19 -0.15    1.32753      
    NVR   HL    2.9 325  MLv     4.38  0.03    2.23305      
    LIT   HT    2.9 292  MLv     3.98 -0.36   0.817778      
    PANR  CL    3.0 258  MLv     5.56  1.21   0.767152      
    TYRN  HT    3.0 284  MLv     4.02 -0.33   0.869566      
    GUR   HP    3.1 250  MLv     4.45  0.10    2.82556      
    MMB   BS    3.1 326  MLv     4.44  0.10    2.67046      
    THL   HL    3.2 281  MLv     4.15 -0.20   0.756076      
    KLV   HL    3.2 253  MLv     4.46  0.11    1.90414