Earthquake Information
 Origin Time
2021-10-18 00:28:02 (GMT)
 Magnitude
M 3.1
 Latitude
38.9547° N
 Longitude
26.1987° E
 Focal Depth
20 km
 # of Arrivals
36
 Location 24.0 km S of Mitilini
65.5 km N of Chios
240.3 km ENE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PRKHL32.8 10 P00:28:08.78 -0.31.0M
PRKHL32.8 10 S00:28:13.47 -0.61.0M
MYT1HI35.1 66 P00:28:09.42 0.11.0M
MYT1HI35.1 66 S00:28:14.44 -0.11.0M
SIGRHT41.1314 P00:28:09.91 -0.31.0M
CHOSHT64.4192 P00:28:14.15 0.31.0M
CHOSHT64.4192 S00:28:22.70 0.31.0M
KRL1HI136.3161 P00:28:25.33 0.61.0M
KRL1HI136.3161 S00:28:41.41 -0.21.0M
LIAHL136.5320 P00:28:25.57 0.81.0M
LIAHL136.5320 S00:28:41.81 0.11.0M
SMGHL149.8158 P00:28:26.94 0.41.0M
SMGHL149.8158 S00:28:44.64 -0.11.0M
THNOHC177.4215 P00:28:29.91 -0.11.0M
THNOHC177.4215 S00:28:50.54 -0.41.0M
SMTHHL178.0341 P00:28:30.69 0.61.0M
SMTHHL178.0341 S00:28:51.37 0.21.0M
KARYHA184.5236 P00:28:31.30 0.31.0M
AOS2HT204.5276 P00:28:34.10 0.51.0M
AOS2HT204.5276 S00:28:56.50 -0.71.0M
MRTHHA217.1245 P00:28:35.31 0.11.0M
MRTHHA217.1245 S00:28:59.73 -0.31.0M
APEHL217.5196 P00:28:34.95 -0.21.0M
APEHL217.5196 S00:28:59.47 -0.61.0M
DIONHL219.9244 P00:28:35.55 0.01.0M
DIONHL219.9244 S00:29:00.67 -0.11.0M
VLYHL242.7240 P00:28:38.48 0.01.0M
VLYHL242.7240 S00:29:05.27 -0.51.0M
OURHT244.0309 P00:28:39.34 0.71.0M
OURHT244.0309 S00:29:05.86 -0.21.0M
SFL1HI248.7 2 P00:28:39.37 0.31.0M
SFL1HI248.7 2 S00:29:06.82 -0.11.0M
SERIHA249.6217 P00:28:39.48 0.21.0M
RDOHL250.0347 P00:28:40.06 0.81.0M
RDOHL250.0347 S00:29:06.66 -0.61.0M
SNT5HA292.3194 P00:28:44.50 -0.21.0M


  Solution details

Event:
    Public ID              nkua2021ujwv
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-10-18
    Time                  00:28:02.50
    Latitude              38.9547 deg  +/-      1 km
    Longitude             26.1987 deg  +/-      1 km
    Depth                      20 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.34 s
    Azimuthal gap              92 deg

2 Network magnitudes:
    MLv       3.13 +/- 0.16  16            
    M         3.13           16 preferred  

36 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  10  P       00:28:08.78  -0.3 M  1.0  PRK  
    PRK   HL    0.3  10  S       00:28:13.47  -0.6 M  1.0  PRK  
    MYT1  HI    0.3  66  P       00:28:09.42   0.1 M  1.0  MYT1 
    MYT1  HI    0.3  66  S       00:28:14.44  -0.1 M  1.0  MYT1 
    SIGR  HT    0.4 314  P       00:28:09.91  -0.3 M  1.0  SIGR 
    CHOS  HT    0.6 192  P       00:28:14.15   0.3 M  1.0  CHOS 
    CHOS  HT    0.6 192  S       00:28:22.70   0.3 M  1.0  CHOS 
    KRL1  HI    1.2 161  P       00:28:25.33   0.6 M  1.0  KRL1 
    KRL1  HI    1.2 161  S       00:28:41.41  -0.2 M  1.0  KRL1 
    LIA   HL    1.2 320  P       00:28:25.57   0.8 M  1.0  LIA  
    LIA   HL    1.2 320  S       00:28:41.81   0.1 M  1.0  LIA  
    SMG   HL    1.3 158  P       00:28:26.94   0.4 M  1.0  SMG  
    SMG   HL    1.3 158  S       00:28:44.64  -0.1 M  1.0  SMG  
    THNO  HC    1.6 215  P       00:28:29.91  -0.1 M  1.0  THNO 
    THNO  HC    1.6 215  S       00:28:50.54  -0.4 M  1.0  THNO 
    SMTH  HL    1.6 341  P       00:28:30.69   0.6 M  1.0  SMTH 
    SMTH  HL    1.6 341  S       00:28:51.37   0.2 M  1.0  SMTH 
    KARY  HA    1.7 236  P       00:28:31.30   0.3 M  1.0  KARY 
    AOS2  HT    1.8 276  P       00:28:34.10   0.5 M  1.0  AOS2 
    AOS2  HT    1.8 276  S       00:28:56.50  -0.7 M  1.0  AOS2 
    APE   HL    2.0 196  P       00:28:34.95  -0.2 M  1.0  APE  
    APE   HL    2.0 196  S       00:28:59.47  -0.6 M  1.0  APE  
    MRTH  HA    2.0 245  P       00:28:35.31   0.1 M  1.0  MRTH 
    MRTH  HA    2.0 245  S       00:28:59.73  -0.3 M  1.0  MRTH 
    DION  HL    2.0 244  P       00:28:35.55  -0.0 M  1.0  DION 
    DION  HL    2.0 244  S       00:29:00.67  -0.1 M  1.0  DION 
    VLY   HL    2.2 240  P       00:28:38.48   0.0 M  1.0  VLY  
    VLY   HL    2.2 240  S       00:29:05.27  -0.5 M  1.0  VLY  
    OUR   HT    2.2 309  P       00:28:39.34   0.7 M  1.0  OUR  
    OUR   HT    2.2 309  S       00:29:05.86  -0.2 M  1.0  OUR  
    SFL1  HI    2.2   2  P       00:28:39.37   0.3 M  1.0  SFL1 
    SFL1  HI    2.2   2  S       00:29:06.82  -0.1 M  1.0  SFL1 
    SERI  HA    2.2 217  P       00:28:39.48   0.2 M  1.0  SERI 
    RDO   HL    2.2 347  P       00:28:40.06   0.8 M  1.0  RDO  
    RDO   HL    2.2 347  S       00:29:06.66  -0.6 M  1.0  RDO  
    SNT5  HA    2.6 194  P       00:28:44.50  -0.2 M  1.0  SNT5 

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  10  MLv     3.36  0.23    27.3927      
    MYT1  HI    0.3  66  MLv     3.17  0.04    15.6168      
    SIGR  HT    0.4 314  MLv     3.17  0.03    10.8998      
    CHOS  HT    0.6 192  MLv     3.60  0.47     9.6064      
    KRL1  HI    1.2 161  MLv     3.39  0.26    2.55543      
    LIA   HL    1.2 320  MLv     2.90 -0.24    1.63828      
    SMG   HL    1.3 158  MLv     3.35  0.22     2.0057      
    THNO  HC    1.6 215  MLv     3.07 -0.06   0.768416      
    SMTH  HL    1.6 341  MLv     3.28  0.14    0.78626      
    KARY  HA    1.7 236  MLv     2.88 -0.25   0.458999      
    AOS2  HT    1.8 276  MLv     2.88 -0.25   0.361769      
    APE   HL    2.0 196  MLv     3.09 -0.04   0.504754      
    MRTH  HA    2.0 245  MLv     2.99 -0.14   0.403995      
    DION  HL    2.0 244  MLv     2.42 -0.71   0.294267      
    VLY   HL    2.2 240  MLv     3.01 -0.12    0.31256      
    OUR   HT    2.2 309  MLv     2.99 -0.14   0.294945      
    SFL1  HI    2.2   2  MLv     3.78  0.64    1.71058      
    SERI  HA    2.2 217  MLv     3.00 -0.13   0.283428      
    RDO   HL    2.2 347  MLv     3.22  0.09   0.315973      
    SNT5  HA    2.6 194  MLv     3.26  0.13    0.18539