Earthquake Information
 Origin Time
2021-02-01 08:35:17 (GMT)
 Magnitude
M 4.7
 Latitude
38.9940° N
 Longitude
26.0382° E
 Focal Depth
6 km
 # of Arrivals
49
 Location 26.5 km SW of Mitilini
70.1 km N of Chios
229.9 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)
9658-76 5.54E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.971526.017215.05.1

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
MYT1HI47.0 78 P08:35:25.89 0.31.0M
MYT1HI47.0 78 S08:35:31.73 -0.31.0M
CHOSHT67.5179 P08:35:28.38 -0.61.0M
CHOSHT67.5179 S08:35:37.47 -0.61.0M
LMN1HI129.1319 P08:35:38.81 0.01.0M
LMN1HI129.1319 S08:35:55.79 0.61.0M
KRL1HI145.5156 P08:35:41.97 0.71.0M
KRL1HI145.5156 S08:35:59.98 0.41.0M
SAM2HL146.2160 P08:35:41.51 0.11.0M
SAM2HL146.2160 S08:36:00.42 0.61.0M
THNOHC173.4211 P08:35:44.60 -0.91.0M
THNOHC173.4211 S08:36:06.99 -0.11.0M
AOS2HT190.2275 P08:35:47.62 -0.11.0M
MRTHHA206.5242 P08:35:49.25 -0.51.0M
THASHT211.7328 P08:35:50.18 -0.21.0M
ATHUHA227.0240 P08:35:51.53 -0.91.0M
ATHHL231.7241 P08:35:52.34 -0.71.0M
NOACHL231.6241 P08:35:52.59 -0.41.0M
OURHT230.6310 P08:35:53.11 0.21.0M
PAIGHT228.2297 P08:35:52.38 -0.21.0M
STFNHA235.1247 P08:35:53.12 -0.41.0M
THS1HI230.7327 P08:35:52.60 -0.21.0M
MDRAHA246.6245 P08:35:54.61 -0.41.0M
SFL1HI245.2 5 P08:35:54.59 0.01.0M
VILLHA254.3249 P08:35:55.26 -0.71.0M
ACORHA302.0246 P08:36:01.81 -0.31.0M
ACORHA302.0246 S08:36:36.99 0.71.0M
KDZBS299.1349 P08:36:01.49 -0.11.0M
SRSHT314.5318 P08:36:03.58 0.11.0M
AGGHT319.9271 P08:36:04.34 -0.11.0M
AGGHT319.9271 S08:36:40.91 0.51.0M
THEHT319.6305 P08:36:04.50 0.21.0M
LITHT328.2292 P08:36:05.39 -0.11.0M
PANRCL336.0258 P08:36:05.85 -0.61.0M
PANRCL336.0258 S08:36:44.57 0.61.0M
TYRNHT336.8284 P08:36:06.59 0.11.0M
TYRNHT336.8284 S08:36:44.97 0.91.0M
GURHP342.6250 P08:36:06.91 -0.51.0M
GURHP342.6250 S08:36:46.43 0.81.0M
KALEHA344.9259 P08:36:07.20 -0.51.0M
MMBBS343.9326 P08:36:07.45 0.01.0M
EFPHP364.0260 P08:36:09.70 -0.31.0M
EFPHP364.0260 S08:36:50.29 0.01.0M
LAKAHA362.5257 P08:36:09.57 -0.31.0M
MG00CL360.8260 P08:36:09.54 -0.11.0M
MG00CL360.8260 S08:36:50.28 0.71.0M
VLXHP367.2241 P08:36:10.14 -0.41.0M
VLXHP367.2241 S08:36:50.98 -0.21.0M
UPRHP377.6258 P08:36:11.32 -0.51.0M


  Solution details

Event:
    Public ID              nkua2021cfhp
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-01
    Time                  08:35:17.10
    Latitude              38.9940 deg  +/-      0 km
    Longitude             26.0382 deg  +/-      0 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.41 s
    Azimuthal gap              79 deg

2 Network magnitudes:
    MLv       4.74 +/- 0.13  26            
    M         4.74           26 preferred  

49 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MYT1  HI    0.4  78  P       08:35:25.89   0.3 M  1.0  MYT1 
    MYT1  HI    0.4  78  S       08:35:31.73  -0.3 M  1.0  MYT1 
    CHOS  HT    0.6 179  P       08:35:28.38  -0.6 M  1.0  CHOS 
    CHOS  HT    0.6 179  S       08:35:37.47  -0.6 M  1.0  CHOS 
    LMN1  HI    1.2 319  P       08:35:38.81   0.0 M  1.0  LMN1 
    LMN1  HI    1.2 319  S       08:35:55.79   0.6 M  1.0  LMN1 
    KRL1  HI    1.3 156  P       08:35:41.97   0.7 M  1.0  KRL1 
    KRL1  HI    1.3 156  S       08:35:59.98   0.4 M  1.0  KRL1 
    SAM2  HL    1.3 160  P       08:35:41.51   0.1 M  1.0  SAM2 
    SAM2  HL    1.3 160  S       08:36:00.42   0.6 M  1.0  SAM2 
    THNO  HC    1.6 211  P       08:35:44.60  -0.9 M  1.0  THNO 
    THNO  HC    1.6 211  S       08:36:06.99  -0.1 M  1.0  THNO 
    AOS2  HT    1.7 275  P       08:35:47.62  -0.1 M  1.0  AOS2 
    MRTH  HA    1.9 242  P       08:35:49.25  -0.5 M  1.0  MRTH 
    THAS  HT    1.9 328  P       08:35:50.18  -0.2 M  1.0  THAS 
    ATHU  HA    2.0 240  P       08:35:51.53  -0.9 M  1.0  ATHU 
    PAIG  HT    2.1 297  P       08:35:52.38  -0.2 M  1.0  PAIG 
    THS1  HI    2.1 327  P       08:35:52.60  -0.2 M  1.0  THS1 
    OUR   HT    2.1 310  P       08:35:53.11   0.2 M  1.0  OUR  
    ATH   HL    2.1 241  P       08:35:52.34  -0.7 M  1.0  ATH  
    NOAC  HL    2.1 241  P       08:35:52.59  -0.4 M  1.0  NOAC 
    STFN  HA    2.1 247  P       08:35:53.12  -0.4 M  1.0  STFN 
    SFL1  HI    2.2   5  P       08:35:54.59  -0.0 M  1.0  SFL1 
    MDRA  HA    2.2 245  P       08:35:54.61  -0.4 M  1.0  MDRA 
    VILL  HA    2.3 249  P       08:35:55.26  -0.7 M  1.0  VILL 
    KDZ   BS    2.7 349  P       08:36:01.49  -0.1 M  1.0  KDZ  
    ACOR  HA    2.7 246  P       08:36:01.81  -0.3 M  1.0  ACOR 
    ACOR  HA    2.7 246  S       08:36:36.99   0.7 M  1.0  ACOR 
    SRS   HT    2.8 318  P       08:36:03.58   0.1 M  1.0  SRS  
    THE   HT    2.9 305  P       08:36:04.50   0.2 M  1.0  THE  
    AGG   HT    2.9 271  P       08:36:04.34  -0.1 M  1.0  AGG  
    AGG   HT    2.9 271  S       08:36:40.91   0.5 M  1.0  AGG  
    LIT   HT    3.0 292  P       08:36:05.39  -0.1 M  1.0  LIT  
    PANR  CL    3.0 258  P       08:36:05.85  -0.6 M  1.0  PANR 
    PANR  CL    3.0 258  S       08:36:44.57   0.6 M  1.0  PANR 
    TYRN  HT    3.0 284  P       08:36:06.59   0.1 M  1.0  TYRN 
    TYRN  HT    3.0 284  S       08:36:44.97   0.9 M  1.0  TYRN 
    GUR   HP    3.1 250  P       08:36:06.91  -0.5 M  1.0  GUR  
    GUR   HP    3.1 250  S       08:36:46.43   0.8 M  1.0  GUR  
    MMB   BS    3.1 326  P       08:36:07.45   0.0 M  1.0  MMB  
    KALE  HA    3.1 259  P       08:36:07.20  -0.5 M  1.0  KALE 
    MG00  CL    3.3 260  P       08:36:09.54  -0.1 M  1.0  MG00 
    MG00  CL    3.3 260  S       08:36:50.28   0.7 M  1.0  MG00 
    LAKA  HA    3.3 257  P       08:36:09.57  -0.3 M  1.0  LAKA 
    EFP   HP    3.3 260  P       08:36:09.70  -0.3 M  1.0  EFP  
    EFP   HP    3.3 260  S       08:36:50.29   0.0 M  1.0  EFP  
    VLX   HP    3.3 241  P       08:36:10.14  -0.4 M  1.0  VLX  
    VLX   HP    3.3 241  S       08:36:50.98  -0.2 M  1.0  VLX  
    UPR   HP    3.4 258  P       08:36:11.32  -0.5 M  1.0  UPR  

34 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MYT1  HI    0.4  78  MLv     5.08  0.33    635.621      
    CHOS  HT    0.6 179  MLv     4.85  0.10    161.975      
    LMN1  HI    1.2 319  MLv     4.95  0.20    100.411      
    KRL1  HI    1.3 156  MLv     4.98  0.24    90.5738      
    SAM2  HL    1.3 160  MLv     4.57 -0.18    34.3428      
    THNO  HC    1.6 211  MLv     4.87  0.13    50.9019      
    AOS2  HT    1.7 275  MLv     4.57 -0.18    20.6385      
    MRTH  HA    1.9 242  MLv     4.68 -0.06    22.2974      
    THAS  HT    1.9 328  MLv     4.69 -0.06    21.3932      
    ATHU  HA    2.0 240  MLv     4.81  0.07    14.7827      
    PAIG  HT    2.1 297  MLv     4.14 -0.61    3.80774      
    THS1  HI    2.1 327  MLv     4.69 -0.06     17.189      
    OUR   HT    2.1 310  MLv     4.56 -0.18    12.8751      
    ATH   HL    2.1 241  MLv     4.80  0.06    22.1968      
    NOAC  HL    2.1 241  MLv     4.81  0.06     22.411      
    STFN  HA    2.1 247  MLv     4.44 -0.30    9.23976      
    SFL1  HI    2.2   5  MLv     5.38  0.64    72.1819      
    MDRA  HA    2.2 245  MLv     4.68 -0.07    14.0009      
    VILL  HA    2.3 249  MLv     4.73 -0.02    14.3631      
    KDZ   BS    2.7 349  MLv     4.82  0.08    10.6293      
    ACOR  HA    2.7 246  MLv     4.80  0.05    9.74786      
    SRS   HT    2.8 318  MLv     4.97  0.23     9.0459      
    AGG   HT    2.9 271  MLv     4.85  0.11    7.00598      
    LIT   HT    3.0 292  MLv     4.62 -0.12     3.4797      
    PANR  CL    3.0 258  MLv     5.91  1.17    1.66248      
    TYRN  HT    3.0 284  MLv     4.54 -0.20    2.79658      
    GUR   HP    3.1 250  MLv     4.84  0.10    6.75107      
    MMB   BS    3.1 326  MLv     4.81  0.07    6.18351      
    KALE  HA    3.1 259  MLv     4.80  0.06    5.99466      
    MG00  CL    3.3 260  MLv     4.74  0.00    5.64769      
    LAKA  HA    3.3 257  MLv     4.80  0.06    4.87566      
    EFP   HP    3.3 260  MLv     4.47 -0.28    2.22544      
    VLX   HP    3.3 241  MLv     4.48 -0.27    2.19669      
    UPR   HP    3.4 258  MLv     4.12 -0.63    9.78816