Earthquake Information
 Origin Time
2021-02-01 06:34:11 (GMT)
 Magnitude
M 3.9
 Latitude
38.9332° N
 Longitude
26.0805° E
 Focal Depth
24 km
 # of Arrivals
85
 Location 29.8 km SSW of Mitilini
63.1 km N of Chios
230.0 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)
13558-100 1.45E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.927826.084313.04.0

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
PRKHL38.2 25 P06:34:18.49 -0.21.0M
PRKHL38.2 25 S06:34:24.04 -0.41.0M
MYT1HI45.5 68 P06:34:20.07 0.31.0M
MYT1HI45.5 68 S06:34:26.18 -0.11.0M
CHOSHT60.8182 P06:34:22.39 0.31.0M
CHOSHT60.8182 S06:34:30.23 -0.11.0M
EFSAHL115.8306 P06:34:31.28 1.01.0M
EFSAHL115.8306 S06:34:45.29 0.41.0M
LIAHL132.2324 P06:34:33.40 0.91.0M
LIAHL132.2324 S06:34:49.17 0.41.0M
SKYHL132.7268 P06:34:33.29 0.61.0M
SKYHL132.7268 S06:34:49.31 0.31.0M
SKY1HI131.2269 P06:34:32.86 0.41.0M
SKY1HI131.2269 S06:34:48.73 0.11.0M
SMGHL151.8154 P06:34:35.74 0.71.0M
SMGHL151.8154 S06:34:53.32 0.11.0M
KARYHA174.6235 P06:34:38.21 0.21.0M
KARYHA174.6235 S06:34:57.93 -0.51.0M
KYMIHL174.9259 P06:34:38.48 0.41.0M
KYMIHL174.9259 S06:34:58.29 -0.31.0M
TNSAHL174.5207 P06:34:37.90 0.01.0M
TNSAHL174.5207 S06:34:57.95 -0.31.0M
AOS2HT194.7277 P06:34:41.42 0.81.0M
AOS2HT194.7277 S06:35:03.04 0.01.0M
APEHL212.6193 P06:34:42.76 -0.11.0M
APEHL212.6193 S06:35:06.74 -0.31.0M
DIONHL209.7243 P06:34:42.66 0.11.0M
DIONHL209.7243 S06:35:06.11 -0.31.0M
MRTHHA206.8244 P06:34:42.35 0.21.0M
OURHT237.8311 P06:34:46.65 0.51.0M
OURHT237.8311 S06:35:12.26 -0.41.0M
PAIGHT234.6298 P06:34:45.83 0.11.0M
PAIGHT234.6298 S06:35:12.02 0.01.0M
STFNHA236.1249 P06:34:46.20 0.21.0M
STFNHA236.1249 S06:35:11.48 -1.01.0M
VLYHL232.7239 P06:34:45.60 0.11.0M
VLYHL232.7239 S06:35:11.45 -0.11.0M
MDRAHA247.3247 P06:34:47.41 0.01.0M
MDRAHA247.3247 S06:35:14.64 -0.31.0M
NEOHL250.1279 P06:34:47.53 -0.21.0M
NEOHL250.1279 S06:35:15.22 -0.31.0M
VILLHA255.5251 P06:34:48.73 0.21.0M
VILLHA255.5251 S06:35:16.42 -0.51.0M
LKRHL268.9263 P06:34:50.11 -0.11.0M
LKRHL268.9263 S06:35:19.13 -0.71.0M
PLGHL276.6305 P06:34:51.43 0.21.0M
PLGHL276.6305 S06:35:21.10 -0.51.0M
LTKHP289.3250 P06:34:52.95 0.11.0M
LTKHP289.3250 S06:35:24.01 -0.51.0M
THERAHL290.3191 P06:34:52.23 -0.51.0M
THERAHL290.3191 S06:35:23.91 -0.51.0M
ACORHA302.9248 P06:34:54.87 0.31.0M
ACORHA302.9248 S06:35:26.94 -0.61.0M
EPIDHA297.2241 P06:34:53.60 -0.21.0M
EPIDHA297.2241 S06:35:25.56 -0.71.0M
KDZBS306.4348 P06:34:55.22 0.31.0M
KDZBS306.4348 S06:35:27.84 -0.31.0M
AGGHT323.8272 P06:34:57.86 0.61.0M
AGGHT323.8272 S06:35:31.51 -0.91.0M
SRSHT322.0319 P06:34:56.92 0.11.0M
LITHT334.2293 P06:34:59.47 0.81.0M
LITHT334.2293 S06:35:33.76 -0.91.0M
NVRHL328.0325 P06:34:58.17 0.41.0M
GURHP343.9251 P06:35:00.12 0.21.0M
GURHP343.9251 S06:35:36.07 -0.91.0M
PANRCL338.4259 P06:34:59.38 0.31.0M
PANRCL338.4259 S06:35:34.77 -0.81.0M
KLVHL356.0254 P06:35:01.42 0.01.0M
MMBBS351.6326 P06:35:01.31 0.61.0M
MMBBS351.6326 S06:35:37.73 -0.71.0M
THLHL357.1281 P06:35:02.18 0.71.0M
ANXHP362.6264 P06:35:03.18 0.81.0M
EFPHP366.7261 P06:35:03.29 0.61.0M
EFPHP366.7261 S06:35:41.05 -0.91.0M
LAKAHA364.7258 P06:35:03.17 0.71.0M
MG00CL363.4261 P06:35:03.02 0.71.0M
VLIHL369.3228 P06:35:02.71 -0.31.0M
VLIHL369.3228 S06:35:41.83 -0.61.0M
AGRPCL383.0261 P06:35:05.46 0.61.0M
AGRPCL383.0261 S06:35:44.94 -0.71.0M
KARPHL388.5166 P06:35:05.08 -0.31.0M
DROHP395.8254 P06:35:07.38 0.91.0M
DROHP395.8254 S06:35:47.73 -0.91.0M
KTHAHL399.1222 P06:35:06.12 -0.71.0M
KTHRHC404.1222 P06:35:06.84 -0.61.0M


  Solution details

Event:
    Public ID              nkua2021cfdp
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-01
    Time                  06:34:11.15
    Latitude              38.9332 deg  +/-      0 km
    Longitude             26.0805 deg  +/-      0 km
    Depth                      24 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.40 s
    Azimuthal gap              86 deg

2 Network magnitudes:
    MLv       3.89 +/- 0.12  36            
    M         3.89           36 preferred  

85 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  25  P       06:34:18.49  -0.2 M  1.0  PRK  
    PRK   HL    0.3  25  S       06:34:24.04  -0.4 M  1.0  PRK  
    MYT1  HI    0.4  68  P       06:34:20.07   0.3 M  1.0  MYT1 
    MYT1  HI    0.4  68  S       06:34:26.18  -0.1 M  1.0  MYT1 
    CHOS  HT    0.5 182  P       06:34:22.39   0.3 M  1.0  CHOS 
    CHOS  HT    0.5 182  S       06:34:30.23  -0.1 M  1.0  CHOS 
    EFSA  HL    1.0 306  P       06:34:31.28   1.0 M  1.0  EFSA 
    EFSA  HL    1.0 306  S       06:34:45.29   0.4 M  1.0  EFSA 
    SKY1  HI    1.2 269  P       06:34:32.86   0.4 M  1.0  SKY1 
    SKY1  HI    1.2 269  S       06:34:48.73   0.1 M  1.0  SKY1 
    LIA   HL    1.2 324  P       06:34:33.40   0.9 M  1.0  LIA  
    LIA   HL    1.2 324  S       06:34:49.17   0.4 M  1.0  LIA  
    SKY   HL    1.2 268  P       06:34:33.29   0.6 M  1.0  SKY  
    SKY   HL    1.2 268  S       06:34:49.31   0.3 M  1.0  SKY  
    SMG   HL    1.4 154  P       06:34:35.74   0.7 M  1.0  SMG  
    SMG   HL    1.4 154  S       06:34:53.32   0.1 M  1.0  SMG  
    TNSA  HL    1.6 207  P       06:34:37.90  -0.0 M  1.0  TNSA 
    TNSA  HL    1.6 207  S       06:34:57.95  -0.3 M  1.0  TNSA 
    KARY  HA    1.6 235  P       06:34:38.21   0.2 M  1.0  KARY 
    KARY  HA    1.6 235  S       06:34:57.93  -0.5 M  1.0  KARY 
    KYMI  HL    1.6 259  P       06:34:38.48   0.4 M  1.0  KYMI 
    KYMI  HL    1.6 259  S       06:34:58.29  -0.3 M  1.0  KYMI 
    AOS2  HT    1.8 277  P       06:34:41.42   0.8 M  1.0  AOS2 
    AOS2  HT    1.8 277  S       06:35:03.04   0.0 M  1.0  AOS2 
    MRTH  HA    1.9 244  P       06:34:42.35   0.2 M  1.0  MRTH 
    DION  HL    1.9 243  P       06:34:42.66   0.1 M  1.0  DION 
    DION  HL    1.9 243  S       06:35:06.11  -0.3 M  1.0  DION 
    APE   HL    1.9 193  P       06:34:42.76  -0.1 M  1.0  APE  
    APE   HL    1.9 193  S       06:35:06.74  -0.3 M  1.0  APE  
    VLY   HL    2.1 239  P       06:34:45.60   0.1 M  1.0  VLY  
    VLY   HL    2.1 239  S       06:35:11.45  -0.1 M  1.0  VLY  
    PAIG  HT    2.1 298  P       06:34:45.83   0.1 M  1.0  PAIG 
    PAIG  HT    2.1 298  S       06:35:12.02  -0.0 M  1.0  PAIG 
    STFN  HA    2.1 249  P       06:34:46.20   0.2 M  1.0  STFN 
    STFN  HA    2.1 249  S       06:35:11.48  -1.0 M  1.0  STFN 
    OUR   HT    2.1 311  P       06:34:46.65   0.5 M  1.0  OUR  
    OUR   HT    2.1 311  S       06:35:12.26  -0.4 M  1.0  OUR  
    MDRA  HA    2.2 247  P       06:34:47.41   0.0 M  1.0  MDRA 
    MDRA  HA    2.2 247  S       06:35:14.64  -0.3 M  1.0  MDRA 
    NEO   HL    2.3 279  P       06:34:47.53  -0.2 M  1.0  NEO  
    NEO   HL    2.3 279  S       06:35:15.22  -0.3 M  1.0  NEO  
    VILL  HA    2.3 251  P       06:34:48.73   0.2 M  1.0  VILL 
    VILL  HA    2.3 251  S       06:35:16.42  -0.5 M  1.0  VILL 
    LKR   HL    2.4 263  P       06:34:50.11  -0.1 M  1.0  LKR  
    LKR   HL    2.4 263  S       06:35:19.13  -0.7 M  1.0  LKR  
    PLG   HL    2.5 305  P       06:34:51.43   0.2 M  1.0  PLG  
    PLG   HL    2.5 305  S       06:35:21.10  -0.5 M  1.0  PLG  
    THERA HL    2.6 191  P       06:34:52.23  -0.5 M  1.0  THERA
    THERA HL    2.6 191  S       06:35:23.91  -0.5 M  1.0  THERA
    LTK   HP    2.6 250  P       06:34:52.95   0.1 M  1.0  LTK  
    LTK   HP    2.6 250  S       06:35:24.01  -0.5 M  1.0  LTK  
    EPID  HA    2.7 241  P       06:34:53.60  -0.2 M  1.0  EPID 
    EPID  HA    2.7 241  S       06:35:25.56  -0.7 M  1.0  EPID 
    ACOR  HA    2.7 248  P       06:34:54.87   0.3 M  1.0  ACOR 
    ACOR  HA    2.7 248  S       06:35:26.94  -0.6 M  1.0  ACOR 
    KDZ   BS    2.8 348  P       06:34:55.22   0.3 M  1.0  KDZ  
    KDZ   BS    2.8 348  S       06:35:27.84  -0.3 M  1.0  KDZ  
    SRS   HT    2.9 319  P       06:34:56.92   0.1 M  1.0  SRS  
    AGG   HT    2.9 272  P       06:34:57.86   0.6 M  1.0  AGG  
    AGG   HT    2.9 272  S       06:35:31.51  -0.9 M  1.0  AGG  
    NVR   HL    3.0 325  P       06:34:58.17   0.4 M  1.0  NVR  
    LIT   HT    3.0 293  P       06:34:59.47   0.8 M  1.0  LIT  
    LIT   HT    3.0 293  S       06:35:33.76  -0.9 M  1.0  LIT  
    PANR  CL    3.1 259  P       06:34:59.38   0.3 M  1.0  PANR 
    PANR  CL    3.1 259  S       06:35:34.77  -0.8 M  1.0  PANR 
    GUR   HP    3.1 251  P       06:35:00.12   0.2 M  1.0  GUR  
    GUR   HP    3.1 251  S       06:35:36.07  -0.9 M  1.0  GUR  
    MMB   BS    3.2 326  P       06:35:01.31   0.6 M  1.0  MMB  
    MMB   BS    3.2 326  S       06:35:37.73  -0.7 M  1.0  MMB  
    KLV   HL    3.2 254  P       06:35:01.42  -0.0 M  1.0  KLV  
    THL   HL    3.2 281  P       06:35:02.18   0.7 M  1.0  THL  
    ANX   HP    3.3 264  P       06:35:03.18   0.8 M  1.0  ANX  
    MG00  CL    3.3 261  P       06:35:03.02   0.7 M  1.0  MG00 
    LAKA  HA    3.3 258  P       06:35:03.17   0.7 M  1.0  LAKA 
    EFP   HP    3.3 261  P       06:35:03.29   0.6 M  1.0  EFP  
    EFP   HP    3.3 261  S       06:35:41.05  -0.9 M  1.0  EFP  
    VLI   HL    3.3 228  P       06:35:02.71  -0.3 M  1.0  VLI  
    VLI   HL    3.3 228  S       06:35:41.83  -0.6 M  1.0  VLI  
    AGRP  CL    3.5 261  P       06:35:05.46   0.6 M  1.0  AGRP 
    AGRP  CL    3.5 261  S       06:35:44.94  -0.7 M  1.0  AGRP 
    KARP  HL    3.5 166  P       06:35:05.08  -0.3 M  1.0  KARP 
    DRO   HP    3.6 254  P       06:35:07.38   0.9 M  1.0  DRO  
    DRO   HP    3.6 254  S       06:35:47.73  -0.9 M  1.0  DRO  
    KTHA  HL    3.6 222  P       06:35:06.12  -0.7 M  1.0  KTHA 
    KTHR  HC    3.6 222  P       06:35:06.84  -0.6 M  1.0  KTHR 

48 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  25  MLv     4.03  0.14    94.4448      
    MYT1  HI    0.4  68  MLv     4.04  0.15    63.5252      
    CHOS  HT    0.5 182  MLv     4.10  0.21    31.5193      
    EFSA  HL    1.0 306  MLv     4.12  0.22    17.3137      
    SKY1  HI    1.2 269  MLv     3.87 -0.03    8.13148      
    LIA   HL    1.2 324  MLv     3.87 -0.03     16.019      
    SKY   HL    1.2 268  MLv     3.58 -0.31    6.92319      
    SMG   HL    1.4 154  MLv     3.93  0.04    7.44462      
    TNSA  HL    1.6 207  MLv     3.75 -0.14    3.81428      
    KARY  HA    1.6 235  MLv     3.93  0.03    5.67074      
    KYMI  HL    1.6 259  MLv     3.69 -0.21    3.25323      
    AOS2  HT    1.8 277  MLv     3.72 -0.17    2.82377      
    MRTH  HA    1.9 244  MLv     3.99  0.09    4.49875      
    DION  HL    1.9 243  MLv     3.34 -0.55    2.77039      
    APE   HL    1.9 193  MLv     3.90  0.01    3.48926      
    VLY   HL    2.1 239  MLv     3.83 -0.06    2.33015      
    PAIG  HT    2.1 298  MLv     3.33 -0.56   0.555702      
    STFN  HA    2.1 249  MLv     3.73 -0.16    1.78289      
    OUR   HT    2.1 311  MLv     3.75 -0.14    1.83673      
    MDRA  HA    2.2 247  MLv     3.99  0.09    2.82649      
    NEO   HL    2.3 279  MLv     3.67 -0.22      1.822      
    VILL  HA    2.3 251  MLv     3.82 -0.08    1.73849      
    LKR   HL    2.4 263  MLv     3.85 -0.04   0.867379      
    PLG   HL    2.5 305  MLv     3.94  0.05    1.82421      
    THERA HL    2.6 191  MLv     4.05  0.15    1.97606      
    LTK   HP    2.6 250  MLv     3.36 -0.54    1.55687      
    EPID  HA    2.7 241  MLv     3.87 -0.02    1.21408      
    ACOR  HA    2.7 248  MLv     3.94  0.04    1.32396      
    KDZ   BS    2.8 348  MLv     4.03  0.14    1.59653      
    SRS   HT    2.9 319  MLv     4.27  0.38    1.65075      
    AGG   HT    2.9 272  MLv     3.88 -0.01   0.718058      
    NVR   HL    3.0 325  MLv     3.97  0.08   0.804472      
    LIT   HT    3.0 293  MLv     3.57 -0.32   0.289436      
    PANR  CL    3.1 259  MLv     5.31  1.42   0.408696      
    GUR   HP    3.1 251  MLv     3.91  0.02   0.781199      
    MMB   BS    3.2 326  MLv     4.04  0.14   0.957357      
    KLV   HL    3.2 254  MLv     4.03  0.13   0.672213      
    THL   HL    3.2 281  MLv     3.76 -0.13   0.287399      
    ANX   HP    3.3 264  MLv     3.99  0.10   0.759444      
    MG00  CL    3.3 261  MLv     3.82 -0.08   0.647292      
    LAKA  HA    3.3 258  MLv     3.76 -0.13   0.437554      
    EFP   HP    3.3 261  MLv     3.42 -0.48   0.192813      
    VLI   HL    3.3 228  MLv     4.09  0.19    1.12959      
    AGRP  CL    3.5 261  MLv     3.90  0.01    0.48596      
    KARP  HL    3.5 166  MLv     4.06  0.17   0.869884      
    DRO   HP    3.6 254  MLv     3.78 -0.11    0.66824      
    KTHA  HL    3.6 222  MLv     4.15  0.26    0.71964      
    KTHR  HC    3.6 222  MLv     4.20  0.30   0.769726