Earthquake Information
 Origin Time
2020-10-31 04:12:56 (GMT)
 Magnitude
M 3.8
 Latitude
37.8805° N
 Longitude
26.4181° E
 Focal Depth
11 km
 # of Arrivals
41
 Location 39.8 km NNE of Ikaria
51.0 km WNW of Samos
235.7 km E of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
CHOSHT64.8330 P04:13:07.63 -0.61.0M
CHOSHT64.8330 S04:13:17.62 0.71.0M
KLNAHL113.8154 P04:13:15.52 -0.21.0M
KLNAHL113.8154 S04:13:30.31 0.41.0M
TNSAHL116.7251 P04:13:15.69 -0.51.0M
TNSAHL116.7251 S04:13:30.90 0.11.0M
MYT1HI134.6 6 P04:13:18.66 0.11.0M
MYT1HI134.6 6 S04:13:36.19 1.21.0M
PRKHL152.4355 P04:13:20.16 -0.71.0M
PRKHL152.4355 S04:13:40.60 1.31.0M
KARYHA174.5276 P04:13:23.78 -0.11.0M
CMBOHT180.6210 P04:13:24.17 -0.41.0M
SAP3HL186.7211 P04:13:24.37 -1.01.0M
SNT5HA187.6209 P04:13:26.12 0.61.0M
SNT5HA187.6209 S04:13:48.89 1.21.0M
MRTHHA218.7278 P04:13:29.64 0.01.0M
MRTHHA218.7278 S04:13:55.24 0.11.0M
DIONHL218.9276 P04:13:29.42 -0.21.0M
KYMIHL219.0293 P04:13:29.77 0.11.0M
KYMIHL219.0293 S04:13:54.91 -0.31.0M
PTLHL224.7275 P04:13:30.17 -0.21.0M
VLYHL230.3270 P04:13:30.97 -0.11.0M
ATHUHA231.2273 P04:13:30.89 -0.31.0M
LIAHL248.5335 P04:13:32.89 -0.41.0M
LIAHL248.5335 S04:14:01.73 0.11.0M
MDRAHA259.5275 P04:13:34.92 0.21.0M
VILLHA273.9278 P04:13:36.77 0.31.0M
VILLHA273.9278 S04:14:08.13 0.61.0M
SMTHHL298.0345 P04:13:38.67 -0.71.0M
LTKHP303.0274 P04:13:40.31 0.21.0M
ZKRHL308.1183 P04:13:40.17 -0.41.0M
ZKRHL308.1183 S04:14:15.19 0.41.0M
ATALHA309.9288 P04:13:41.54 0.61.0M
ACORHA311.4271 P04:13:41.31 0.21.0M
ACORHA311.4271 S04:14:16.21 0.31.0M
NEOHL319.8301 P04:13:42.34 0.21.0M
NEOHL319.8301 S04:14:17.05 -0.61.0M
PAIGHT329.4315 P04:13:43.20 -0.11.0M
PAIGHT329.4315 S04:14:19.00 -0.71.0M
THASHT336.5335 P04:13:43.46 -0.71.0M
ALNHT336.8355 P04:13:43.52 -0.51.0M


  Solution details

Event:
    Public ID              nkua2020vjth
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-10-31
    Time                  04:12:56.31  +/-    0.3 s
    Latitude              37.8805 deg  +/-      1 km
    Longitude             26.4181 deg  +/-      2 km
    Depth                      11 km   +/-    3 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.54 s
    Azimuthal gap             149 deg

2 Network magnitudes:
    MLv       3.84 +/- 0.21  21            
    M         3.84           21 preferred  

41 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CHOS  HT    0.6 330  P       04:13:07.63  -0.6 M  1.0  CHOS 
    CHOS  HT    0.6 330  S       04:13:17.62   0.7 M  1.0  CHOS 
    KLNA  HL    1.0 154  P       04:13:15.52  -0.2 M  1.0  KLNA 
    KLNA  HL    1.0 154  S       04:13:30.31   0.4 M  1.0  KLNA 
    TNSA  HL    1.1 251  P       04:13:15.69  -0.5 M  1.0  TNSA 
    TNSA  HL    1.1 251  S       04:13:30.90   0.1 M  1.0  TNSA 
    MYT1  HI    1.2   6  P       04:13:18.66   0.1 M  1.0  MYT1 
    MYT1  HI    1.2   6  S       04:13:36.19   1.2 M  1.0  MYT1 
    PRK   HL    1.4 355  P       04:13:20.16  -0.7 M  1.0  PRK  
    PRK   HL    1.4 355  S       04:13:40.60   1.3 M  1.0  PRK  
    KARY  HA    1.6 276  P       04:13:23.78  -0.1 M  1.0  KARY 
    CMBO  HT    1.6 210  P       04:13:24.17  -0.4 M  1.0  CMBO 
    SAP3  HL    1.7 211  P       04:13:24.37  -1.0 M  1.0  SAP3 
    SNT5  HA    1.7 209  P       04:13:26.12   0.6 M  1.0  SNT5 
    SNT5  HA    1.7 209  S       04:13:48.89   1.2 M  1.0  SNT5 
    MRTH  HA    2.0 278  P       04:13:29.64   0.0 M  1.0  MRTH 
    MRTH  HA    2.0 278  S       04:13:55.24   0.1 M  1.0  MRTH 
    KYMI  HL    2.0 293  P       04:13:29.77   0.1 M  1.0  KYMI 
    KYMI  HL    2.0 293  S       04:13:54.91  -0.3 M  1.0  KYMI 
    DION  HL    2.0 276  P       04:13:29.42  -0.2 M  1.0  DION 
    PTL   HL    2.0 275  P       04:13:30.17  -0.2 M  1.0  PTL  
    VLY   HL    2.1 270  P       04:13:30.97  -0.1 M  1.0  VLY  
    ATHU  HA    2.1 273  P       04:13:30.89  -0.3 M  1.0  ATHU 
    LIA   HL    2.2 335  P       04:13:32.89  -0.4 M  1.0  LIA  
    LIA   HL    2.2 335  S       04:14:01.73   0.1 M  1.0  LIA  
    MDRA  HA    2.3 275  P       04:13:34.92   0.2 M  1.0  MDRA 
    VILL  HA    2.5 278  P       04:13:36.77   0.3 M  1.0  VILL 
    VILL  HA    2.5 278  S       04:14:08.13   0.6 M  1.0  VILL 
    SMTH  HL    2.7 345  P       04:13:38.67  -0.7 M  1.0  SMTH 
    LTK   HP    2.7 274  P       04:13:40.31   0.2 M  1.0  LTK  
    ZKR   HL    2.8 183  P       04:13:40.17  -0.4 M  1.0  ZKR  
    ZKR   HL    2.8 183  S       04:14:15.19   0.4 M  1.0  ZKR  
    ATAL  HA    2.8 288  P       04:13:41.54   0.6 M  1.0  ATAL 
    ACOR  HA    2.8 271  P       04:13:41.31   0.2 M  1.0  ACOR 
    ACOR  HA    2.8 271  S       04:14:16.21   0.3 M  1.0  ACOR 
    NEO   HL    2.9 301  P       04:13:42.34   0.2 M  1.0  NEO  
    NEO   HL    2.9 301  S       04:14:17.05  -0.6 M  1.0  NEO  
    PAIG  HT    3.0 315  P       04:13:43.20  -0.1 M  1.0  PAIG 
    PAIG  HT    3.0 315  S       04:14:19.00  -0.7 M  1.0  PAIG 
    ALN   HT    3.0 355  P       04:13:43.52  -0.5 M  1.0  ALN  
    THAS  HT    3.0 335  P       04:13:43.46  -0.7 M  1.0  THAS 

27 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CHOS  HT    0.6 330  MLv     3.50 -0.33    7.52727      
    KLNA  HL    1.0 154  MLv     4.10  0.26    17.0333      
    TNSA  HL    1.1 251  MLv     3.84  0.01    9.14303      
    MYT1  HI    1.2   6  MLv     4.29  0.46    20.7961      
    PRK   HL    1.4 355  MLv     4.63  0.79     36.932      
    KARY  HA    1.6 276  MLv     3.75 -0.08    3.82119      
    CMBO  HT    1.6 210  MLv     4.55  0.71    22.2009      
    SAP3  HL    1.7 211  MLv     4.15  0.31    13.5968      
    SNT5  HA    1.7 209  MLv     4.01  0.18    3.52017      
    MRTH  HA    2.0 278  MLv     3.79 -0.05    2.49301      
    KYMI  HL    2.0 293  MLv     3.53 -0.31    1.36241      
    DION  HL    2.0 276  MLv     3.39 -0.45    2.77206      
    PTL   HL    2.0 275  MLv     3.71 -0.13    1.92698      
    VLY   HL    2.1 270  MLv     3.89  0.06    2.75095      
    ATHU  HA    2.1 273  MLv     3.89  0.05    1.65918      
    LIA   HL    2.2 335  MLv     3.41 -0.43    1.46678      
    MDRA  HA    2.3 275  MLv     3.80 -0.04    1.59402      
    VILL  HA    2.5 278  MLv     3.99  0.15    2.07736      
    SMTH  HL    2.7 345  MLv     3.85  0.01   0.739334      
    LTK   HP    2.7 274  MLv     3.58 -0.26    2.20179      
    ZKR   HL    2.8 183  MLv     3.82 -0.01   0.964735      
    ATAL  HA    2.8 288  MLv     3.61 -0.23   0.573375      
    ACOR  HA    2.8 271  MLv     4.01  0.18    1.43794      
    NEO   HL    2.9 301  MLv     3.47 -0.37    0.51537      
    PAIG  HT    3.0 315  MLv     3.19 -0.65   0.133415      
    ALN   HT    3.0 355  MLv     4.24  0.41    1.40653      
    THAS  HT    3.0 335  MLv     4.03  0.19    1.11715