Earthquake Information
 Origin Time
2020-09-27 12:58:01 (GMT)
 Magnitude
M 4.2
 Latitude
39.9467° N
 Longitude
24.3259° E
 Focal Depth
7 km
 # of Arrivals
57
 Location 34.3 km S of Kariai
78.9 km W of Limnos
224.2 km NNE 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)
22789-112 1.57E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
39.954124.329314.04.1

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
OURHT52.1326 P12:58:11.51 0.21.0M
OURHT52.1326 S12:58:17.99 -0.31.0M
PAIGHT55.3269 P12:58:11.92 0.11.0M
PAIGHT55.3269 S12:58:19.12 -0.11.0M
LMN1HI63.0 97 P12:58:13.55 0.51.0M
LMN1HI63.0 97 S12:58:21.09 -0.31.0M
EFSAHL72.5128 P12:58:15.12 0.51.0M
EFSAHL72.5128 S12:58:23.77 -0.21.0M
LIAHL73.1 94 P12:58:14.92 0.21.0M
LIAHL73.1 94 S12:58:24.42 0.21.0M
THASHT80.6 24 P12:58:15.42 -0.51.0M
THASHT80.6 24 S12:58:26.24 0.01.0M
PLGHL88.6303 P12:58:17.03 -0.21.0M
PLGHL88.6303 S12:58:27.99 -0.61.0M
THS1HI90.5 13 P12:58:17.55 0.01.0M
THS1HI90.5 13 S12:58:28.86 -0.11.0M
AOS2HT98.0205 P12:58:18.31 -0.41.0M
AOS2HT98.0205 S12:58:31.71 0.61.0M
SKO1HI104.9210 P12:58:20.16 0.31.0M
SKO1HI104.9210 S12:58:33.53 0.51.0M
HORTHT126.8305 P12:58:23.08 0.01.0M
HORTHT126.8305 S12:58:39.54 0.71.0M
KAVAHT117.5 8 P12:58:21.39 -0.41.0M
KAVAHT117.5 8 S12:58:36.90 0.41.0M
NEOHL118.4233 P12:58:21.89 0.01.0M
NEOHL118.4233 S12:58:37.31 0.61.0M
SMTHHL117.7 60 P12:58:21.04 -0.81.0M
SMTHHL117.7 60 S12:58:36.93 0.41.0M
SOHHT127.3320 P12:58:23.61 0.41.0M
SOHHT127.3320 S12:58:39.20 0.21.0M
THEHT138.5304 P12:58:24.91 0.21.0M
KYMIHL147.4188 P12:58:25.58 -0.31.0M
SRSHT143.6335 P12:58:25.16 -0.21.0M
SRSHT143.6335 S12:58:43.19 0.31.0M
NVRHL160.6346 P12:58:27.37 -0.31.0M
NVRHL160.6346 S12:58:48.07 0.81.0M
ALNHT180.1 54 P12:58:29.39 -0.91.0M
ALNHT180.1 54 S12:58:52.19 0.31.0M
ATALHA179.0219 P12:58:29.73 -0.51.0M
TYRNHT180.7262 P12:58:30.48 0.01.0M
TYRNHT180.7262 S12:58:53.12 0.81.0M
AXARHA194.3228 P12:58:32.38 0.11.0M
LKRHL184.0219 P12:58:30.29 -0.61.0M
LKRHL184.0219 S12:58:53.52 0.51.0M
MMBBS184.4345 P12:58:30.71 -0.21.0M
MMBBS184.4345 S12:58:53.37 0.31.0M
PRKHL183.5114 P12:58:31.24 0.41.0M
PRKHL183.5114 S12:58:53.32 0.41.0M
AGGHT199.4240 P12:58:32.26 -0.71.0M
AGGHT199.4240 S12:58:55.99 -0.81.0M
GRGHT197.6305 P12:58:32.87 0.11.0M
GRGHT197.6305 S12:58:55.79 -0.61.0M
MRTHHA205.5189 P12:58:33.17 -0.51.0M
THLHL202.1259 P12:58:32.88 -0.51.0M
THLHL202.1259 S12:58:57.46 0.01.0M
STFNHA208.1199 P12:58:33.67 -0.41.0M
STFNHA208.1199 S12:58:58.81 0.11.0M


  Solution details

Event:
    Public ID              nkua2020tahm
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2020-09-27
    Time                  12:58:01.71  +/-    0.1 s
    Latitude              39.9467 deg  +/-      1 km
    Longitude             24.3259 deg  +/-      1 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap              59 deg

2 Network magnitudes:
    MLv       4.24 +/- 0.19  25            
    M         4.24           25 preferred  

57 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.5 326  P       12:58:11.51   0.2 M  1.0  OUR  
    OUR   HT    0.5 326  S       12:58:17.99  -0.3 M  1.0  OUR  
    PAIG  HT    0.5 269  P       12:58:11.92   0.1 M  1.0  PAIG 
    PAIG  HT    0.5 269  S       12:58:19.12  -0.1 M  1.0  PAIG 
    LMN1  HI    0.6  97  P       12:58:13.55   0.5 M  1.0  LMN1 
    LMN1  HI    0.6  97  S       12:58:21.09  -0.3 M  1.0  LMN1 
    EFSA  HL    0.7 128  P       12:58:15.12   0.5 M  1.0  EFSA 
    EFSA  HL    0.7 128  S       12:58:23.77  -0.2 M  1.0  EFSA 
    LIA   HL    0.7  94  P       12:58:14.92   0.2 M  1.0  LIA  
    LIA   HL    0.7  94  S       12:58:24.42   0.2 M  1.0  LIA  
    THAS  HT    0.7  24  P       12:58:15.42  -0.5 M  1.0  THAS 
    THAS  HT    0.7  24  S       12:58:26.24   0.0 M  1.0  THAS 
    PLG   HL    0.8 303  P       12:58:17.03  -0.2 M  1.0  PLG  
    PLG   HL    0.8 303  S       12:58:27.99  -0.6 M  1.0  PLG  
    THS1  HI    0.8  13  P       12:58:17.55   0.0 M  1.0  THS1 
    THS1  HI    0.8  13  S       12:58:28.86  -0.1 M  1.0  THS1 
    AOS2  HT    0.9 205  P       12:58:18.31  -0.4 M  1.0  AOS2 
    AOS2  HT    0.9 205  S       12:58:31.71   0.6 M  1.0  AOS2 
    SKO1  HI    0.9 210  P       12:58:20.16   0.3 M  1.0  SKO1 
    SKO1  HI    0.9 210  S       12:58:33.53   0.5 M  1.0  SKO1 
    KAVA  HT    1.1   8  P       12:58:21.39  -0.4 M  1.0  KAVA 
    KAVA  HT    1.1   8  S       12:58:36.90   0.4 M  1.0  KAVA 
    SMTH  HL    1.1  60  P       12:58:21.04  -0.8 M  1.0  SMTH 
    SMTH  HL    1.1  60  S       12:58:36.93   0.4 M  1.0  SMTH 
    NEO   HL    1.1 233  P       12:58:21.89  -0.0 M  1.0  NEO  
    NEO   HL    1.1 233  S       12:58:37.31   0.6 M  1.0  NEO  
    HORT  HT    1.1 305  P       12:58:23.08  -0.0 M  1.0  HORT 
    HORT  HT    1.1 305  S       12:58:39.54   0.7 M  1.0  HORT 
    SOH   HT    1.1 320  P       12:58:23.61   0.4 M  1.0  SOH  
    SOH   HT    1.1 320  S       12:58:39.20   0.2 M  1.0  SOH  
    THE   HT    1.2 304  P       12:58:24.91   0.2 M  1.0  THE  
    SRS   HT    1.3 335  P       12:58:25.16  -0.2 M  1.0  SRS  
    SRS   HT    1.3 335  S       12:58:43.19   0.3 M  1.0  SRS  
    KYMI  HL    1.3 188  P       12:58:25.58  -0.3 M  1.0  KYMI 
    NVR   HL    1.4 346  P       12:58:27.37  -0.3 M  1.0  NVR  
    NVR   HL    1.4 346  S       12:58:48.07   0.8 M  1.0  NVR  
    ATAL  HA    1.6 219  P       12:58:29.73  -0.5 M  1.0  ATAL 
    ALN   HT    1.6  54  P       12:58:29.39  -0.9 M  1.0  ALN  
    ALN   HT    1.6  54  S       12:58:52.19   0.3 M  1.0  ALN  
    TYRN  HT    1.6 262  P       12:58:30.48  -0.0 M  1.0  TYRN 
    TYRN  HT    1.6 262  S       12:58:53.12   0.8 M  1.0  TYRN 
    PRK   HL    1.7 114  P       12:58:31.24   0.4 M  1.0  PRK  
    PRK   HL    1.7 114  S       12:58:53.32   0.4 M  1.0  PRK  
    LKR   HL    1.7 219  P       12:58:30.29  -0.6 M  1.0  LKR  
    LKR   HL    1.7 219  S       12:58:53.52   0.5 M  1.0  LKR  
    MMB   BS    1.7 345  P       12:58:30.71  -0.2 M  1.0  MMB  
    MMB   BS    1.7 345  S       12:58:53.37   0.3 M  1.0  MMB  
    AXAR  HA    1.7 228  P       12:58:32.38   0.1 M  1.0  AXAR 
    GRG   HT    1.8 305  P       12:58:32.87   0.1 M  1.0  GRG  
    GRG   HT    1.8 305  S       12:58:55.79  -0.6 M  1.0  GRG  
    AGG   HT    1.8 240  P       12:58:32.26  -0.7 M  1.0  AGG  
    AGG   HT    1.8 240  S       12:58:55.99  -0.8 M  1.0  AGG  
    THL   HL    1.8 259  P       12:58:32.88  -0.5 M  1.0  THL  
    THL   HL    1.8 259  S       12:58:57.46   0.0 M  1.0  THL  
    MRTH  HA    1.8 189  P       12:58:33.17  -0.5 M  1.0  MRTH 
    STFN  HA    1.9 199  P       12:58:33.67  -0.4 M  1.0  STFN 
    STFN  HA    1.9 199  S       12:58:58.81   0.1 M  1.0  STFN 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.5 326  MLv     4.42  0.18    104.103      
    PAIG  HT    0.5 269  MLv     4.43  0.19    68.0327      
    LMN1  HI    0.6  97  MLv     4.52  0.28    79.8428      
    EFSA  HL    0.7 128  MLv     4.15 -0.09    30.6912      
    LIA   HL    0.7  94  MLv     4.30  0.06     85.306      
    THAS  HT    0.7  24  MLv     4.71  0.47    101.278      
    PLG   HL    0.8 303  MLv     4.53  0.29    60.6413      
    THS1  HI    0.8  13  MLv     4.55  0.32    63.1925      
    AOS2  HT    0.9 205  MLv     4.21 -0.03    26.1594      
    SKO1  HI    0.9 210  MLv     3.95 -0.28    13.5119      
    KAVA  HT    1.1   8  MLv     4.16 -0.08     39.011      
    SMTH  HL    1.1  60  MLv     4.39  0.15    20.3154      
    NEO   HL    1.1 233  MLv     4.11 -0.12    22.9118      
    HORT  HT    1.1 305  MLv     4.31  0.08    16.2189      
    SOH   HT    1.1 320  MLv     4.43  0.20    31.2519      
    THE   HT    1.2 304  MLv     4.23 -0.01    11.4208      
    SRS   HT    1.3 335  MLv     4.26  0.03    12.4803      
    KYMI  HL    1.3 188  MLv     4.20 -0.03    14.6665      
    NVR   HL    1.4 346  MLv     4.49  0.26    18.2612      
    ATAL  HA    1.6 219  MLv     3.66 -0.58    2.88953      
    ALN   HT    1.6  54  MLv     4.23 -0.00    8.40311      
    TYRN  HT    1.6 262  MLv     3.89 -0.34    3.78954      
    PRK   HL    1.7 114  MLv     4.58  0.35    23.1569      
    LKR   HL    1.7 219  MLv     3.82 -0.41    2.16321      
    MMB   BS    1.7 345  MLv     4.24  0.00    10.4085      
    AXAR  HA    1.7 228  MLv     3.35 -0.89    4.72439      
    GRG   HT    1.8 305  MLv     4.53  0.29    17.2619      
    AGG   HT    1.8 240  MLv     4.04 -0.19    4.32836      
    THL   HL    1.8 259  MLv     4.05 -0.18    3.33832      
    MRTH  HA    1.8 189  MLv     3.66 -0.58    2.14306      
    STFN  HA    1.9 199  MLv     3.89 -0.34     3.5908