Earthquake Information
 Origin Time
2021-02-23 07:15:31 (GMT)
 Magnitude
M 3.4
 Latitude
38.9387° N
 Longitude
26.0740° E
 Focal Depth
24 km
 # of Arrivals
49
 Location 29.6 km SSW of Mitilini
63.7 km N of Chios
229.8 km ENE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PRKHL37.9 26 P07:15:38.61 -0.31.0M
PRKHL37.9 26 S07:15:44.42 -0.21.0M
MYT1HI45.8 69 P07:15:40.38 0.31.0M
MYT1HI45.8 69 S07:15:46.57 -0.11.0M
CHOSHT61.4182 P07:15:42.66 0.21.0M
CHOSHT61.4182 S07:15:50.75 -0.11.0M
EFSAHL114.9305 P07:15:51.16 0.71.0M
EFSAHL114.9305 S07:16:05.13 0.21.0M
LIAHL131.3324 P07:15:53.47 0.81.0M
LIAHL131.3324 S07:16:09.04 0.21.0M
SKYHL132.2267 P07:15:53.46 0.61.0M
SKYHL132.2267 S07:16:09.23 0.01.0M
SKY1HI130.6268 P07:15:53.23 0.61.0M
SKY1HI130.6268 S07:16:08.85 0.11.0M
SAM2HL139.3160 P07:15:53.75 0.01.0M
SMGHL152.6154 P07:15:55.89 0.41.0M
SMGHL152.6154 S07:16:13.57 -0.11.0M
THNOHC169.8213 P07:15:57.05 -0.61.0M
THNOHC169.8213 S07:16:16.92 -0.71.0M
KARYHA174.5235 P07:15:58.31 0.01.0M
KYMIHL174.4259 P07:15:58.51 0.21.0M
KYMIHL174.4259 S07:16:18.35 -0.41.0M
SMTHHL176.6345 P07:15:58.95 0.41.0M
SMTHHL176.6345 S07:16:18.97 -0.11.0M
AOS2HT194.0277 P07:16:01.18 0.31.0M
AOS2HT194.0277 S07:16:22.50 -0.71.0M
APEHL213.0193 P07:16:03.20 0.01.0M
DIONHL209.4243 P07:16:02.82 0.01.0M
DIONHL209.4243 S07:16:26.27 -0.41.0M
MRTHHA206.5244 P07:16:02.49 0.11.0M
MRTHHA206.5244 S07:16:25.92 0.01.0M
PTLHL216.4243 P07:16:03.95 0.21.0M
PTLHL216.4243 S07:16:28.11 -0.21.0M
THASHT218.6328 P07:16:03.96 0.11.0M
OURHT237.0311 P07:16:06.74 0.41.0M
OURHT237.0311 S07:16:32.42 -0.41.0M
PAIGHT233.8298 P07:16:05.84 -0.11.0M
PAIGHT233.8298 S07:16:31.93 -0.21.0M
NEOHL249.4279 P07:16:07.97 0.01.0M
NEOHL249.4279 S07:16:35.39 -0.31.0M
VILLHA255.1250 P07:16:08.71 0.01.0M
VILLHA255.1250 S07:16:36.55 -0.51.0M
KAVAHT264.5330 P07:16:09.91 0.11.0M
LTKHP288.9249 P07:16:13.05 0.01.0M
LTKHP288.9249 S07:16:43.92 -0.81.0M
THERAHL290.8190 P07:16:12.63 -0.51.0M
AGGHT323.2272 P07:16:18.02 0.51.0M
NVRHL327.2325 P07:16:18.17 0.31.0M
SRSHT321.1319 P07:16:17.27 0.21.0M


  Solution details

Event:
    Public ID              nkua2021dtka
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-23
    Time                  07:15:31.44
    Latitude              38.9387 deg  +/-      0 km
    Longitude             26.0740 deg  +/-      0 km
    Depth                      24 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap              85 deg

2 Network magnitudes:
    MLv       3.42 +/- 0.14  23            
    M         3.42           23 preferred  

49 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  26  P       07:15:38.61  -0.3 M  1.0  PRK  
    PRK   HL    0.3  26  S       07:15:44.42  -0.2 M  1.0  PRK  
    MYT1  HI    0.4  69  P       07:15:40.38   0.3 M  1.0  MYT1 
    MYT1  HI    0.4  69  S       07:15:46.57  -0.1 M  1.0  MYT1 
    CHOS  HT    0.6 182  P       07:15:42.66   0.2 M  1.0  CHOS 
    CHOS  HT    0.6 182  S       07:15:50.75  -0.1 M  1.0  CHOS 
    EFSA  HL    1.0 305  P       07:15:51.16   0.7 M  1.0  EFSA 
    EFSA  HL    1.0 305  S       07:16:05.13   0.2 M  1.0  EFSA 
    SKY1  HI    1.2 268  P       07:15:53.23   0.6 M  1.0  SKY1 
    SKY1  HI    1.2 268  S       07:16:08.85   0.1 M  1.0  SKY1 
    LIA   HL    1.2 324  P       07:15:53.47   0.8 M  1.0  LIA  
    LIA   HL    1.2 324  S       07:16:09.04   0.2 M  1.0  LIA  
    SKY   HL    1.2 267  P       07:15:53.46   0.6 M  1.0  SKY  
    SKY   HL    1.2 267  S       07:16:09.23   0.0 M  1.0  SKY  
    SAM2  HL    1.3 160  P       07:15:53.75   0.0 M  1.0  SAM2 
    SMG   HL    1.4 154  P       07:15:55.89   0.4 M  1.0  SMG  
    SMG   HL    1.4 154  S       07:16:13.57  -0.1 M  1.0  SMG  
    THNO  HC    1.5 213  P       07:15:57.05  -0.6 M  1.0  THNO 
    THNO  HC    1.5 213  S       07:16:16.92  -0.7 M  1.0  THNO 
    KARY  HA    1.6 235  P       07:15:58.31   0.0 M  1.0  KARY 
    KYMI  HL    1.6 259  P       07:15:58.51   0.2 M  1.0  KYMI 
    KYMI  HL    1.6 259  S       07:16:18.35  -0.4 M  1.0  KYMI 
    SMTH  HL    1.6 345  P       07:15:58.95   0.4 M  1.0  SMTH 
    SMTH  HL    1.6 345  S       07:16:18.97  -0.1 M  1.0  SMTH 
    AOS2  HT    1.8 277  P       07:16:01.18   0.3 M  1.0  AOS2 
    AOS2  HT    1.8 277  S       07:16:22.50  -0.7 M  1.0  AOS2 
    MRTH  HA    1.9 244  P       07:16:02.49   0.1 M  1.0  MRTH 
    MRTH  HA    1.9 244  S       07:16:25.92  -0.0 M  1.0  MRTH 
    DION  HL    1.9 243  P       07:16:02.82  -0.0 M  1.0  DION 
    DION  HL    1.9 243  S       07:16:26.27  -0.4 M  1.0  DION 
    APE   HL    1.9 193  P       07:16:03.20  -0.0 M  1.0  APE  
    PTL   HL    2.0 243  P       07:16:03.95   0.2 M  1.0  PTL  
    PTL   HL    2.0 243  S       07:16:28.11  -0.2 M  1.0  PTL  
    THAS  HT    2.0 328  P       07:16:03.96   0.1 M  1.0  THAS 
    PAIG  HT    2.1 298  P       07:16:05.84  -0.1 M  1.0  PAIG 
    PAIG  HT    2.1 298  S       07:16:31.93  -0.2 M  1.0  PAIG 
    OUR   HT    2.1 311  P       07:16:06.74   0.4 M  1.0  OUR  
    OUR   HT    2.1 311  S       07:16:32.42  -0.4 M  1.0  OUR  
    NEO   HL    2.2 279  P       07:16:07.97   0.0 M  1.0  NEO  
    NEO   HL    2.2 279  S       07:16:35.39  -0.3 M  1.0  NEO  
    VILL  HA    2.3 250  P       07:16:08.71  -0.0 M  1.0  VILL 
    VILL  HA    2.3 250  S       07:16:36.55  -0.5 M  1.0  VILL 
    KAVA  HT    2.4 330  P       07:16:09.91   0.1 M  1.0  KAVA 
    LTK   HP    2.6 249  P       07:16:13.05   0.0 M  1.0  LTK  
    LTK   HP    2.6 249  S       07:16:43.92  -0.8 M  1.0  LTK  
    THERA HL    2.6 190  P       07:16:12.63  -0.5 M  1.0  THERA
    SRS   HT    2.9 319  P       07:16:17.27   0.2 M  1.0  SRS  
    AGG   HT    2.9 272  P       07:16:18.02   0.5 M  1.0  AGG  
    NVR   HL    2.9 325  P       07:16:18.17   0.3 M  1.0  NVR  

29 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  26  MLv     3.75  0.33    50.7437      
    MYT1  HI    0.4  69  MLv     3.66  0.24      25.86      
    CHOS  HT    0.6 182  MLv     3.60  0.18     9.7529      
    EFSA  HL    1.0 305  MLv     3.71  0.29     6.9004      
    SKY1  HI    1.2 268  MLv     3.31 -0.11    2.26906      
    LIA   HL    1.2 324  MLv     3.47  0.05    6.44656      
    SKY   HL    1.2 267  MLv     3.32 -0.10    3.77828      
    SAM2  HL    1.3 160  MLv     3.24 -0.18     1.7701      
    SMG   HL    1.4 154  MLv     3.43  0.01    2.32492      
    THNO  HC    1.5 213  MLv     3.66  0.24    3.22568      
    KARY  HA    1.6 235  MLv     3.49  0.08    2.10199      
    KYMI  HL    1.6 259  MLv     3.15 -0.27   0.955198      
    SMTH  HL    1.6 345  MLv     3.58  0.16    1.61481      
    AOS2  HT    1.8 277  MLv     3.20 -0.22   0.847138      
    MRTH  HA    1.9 244  MLv     3.49  0.07    1.44706      
    DION  HL    1.9 243  MLv     2.91 -0.50    1.04325      
    APE   HL    1.9 193  MLv     3.47  0.05    1.26481      
    PTL   HL    2.0 243  MLv     3.43  0.01    1.12855      
    THAS  HT    2.0 328  MLv     3.52  0.10    1.35288      
    PAIG  HT    2.1 298  MLv     2.93 -0.48   0.224184      
    OUR   HT    2.1 311  MLv     3.34 -0.08   0.721439      
    NEO   HL    2.2 279  MLv     3.03 -0.39   0.423311      
    VILL  HA    2.3 250  MLv     3.40 -0.02   0.673975      
    KAVA  HT    2.4 330  MLv     3.35 -0.07    1.11267      
    LTK   HP    2.6 249  MLv     3.08 -0.34   0.826605      
    THERA HL    2.6 190  MLv     3.50  0.09   0.564515      
    SRS   HT    2.9 319  MLv     3.57  0.15   0.326838      
    AGG   HT    2.9 272  MLv     3.32 -0.10   0.195415      
    NVR   HL    2.9 325  MLv     3.70  0.28   0.426851