Earthquake Information
 Origin Time
2018-10-21 21:01:39 (GMT)
 Magnitude
M 1.7
 Latitude
40.7650° N
 Longitude
23.0625° E
 Focal Depth
7 km
 # of Arrivals
22
 Location 17.1 km NE of Thessaloniki
29.9 km SSE of Kilkis
314.6 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THEHT17.0210 P21:01:42.88 0.11.0M
THEHT17.0210 S21:01:45.24 -0.21.0M
HORTHT18.9170 P21:01:43.22 0.11.0M
HORTHT18.9170 S21:01:45.99 -0.21.0M
SOHHT25.4 76 P21:01:44.31 0.11.0M
SOHHT25.4 76 S21:01:47.45 -0.51.0M
KNTHT46.3343 P21:01:47.58 0.01.0M
SRSHT58.2 50 P21:01:49.50 -0.21.0M
SRSHT58.2 50 S21:01:56.80 -0.81.0M
KOKKHT79.1 86 P21:01:52.67 -0.31.0M
KOKKHT79.1 86 S21:02:02.98 -0.51.0M
LITHT88.4214 P21:01:55.03 0.61.0M
LITHT88.4214 S21:02:05.65 -0.41.0M
OURHT91.3122 P21:01:55.07 0.21.0M
OURHT91.3122 S21:02:06.56 -0.21.0M
NVRHL93.5 46 P21:01:56.13 0.81.0M
NVRHL93.5 46 S21:02:07.03 -0.51.0M
PAIGHT105.8150 P21:01:57.53 0.31.0M
PAIGHT105.8150 S21:02:10.96 0.11.0M
KAVAHT124.5 78 P21:02:00.58 0.31.0M
THASHT140.8 97 P21:02:03.37 0.71.0M
THASHT140.8 97 S21:02:21.12 0.61.0M


  Solution details

Event:
    Public ID              nkua2018uqya
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2018-10-21
    Time                  21:01:39.25
    Latitude              40.7650 deg  +/-      1 km
    Longitude             23.0625 deg  +/-      1 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap             129 deg

2 Network magnitudes:
    MLv       1.70 +/- 0.11  10            
    M         1.70           10 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THE   HT    0.2 210  P       21:01:42.88   0.1 M  1.0  THE  
    THE   HT    0.2 210  S       21:01:45.24  -0.2 M  1.0  THE  
    HORT  HT    0.2 170  P       21:01:43.22   0.1 M  1.0  HORT 
    HORT  HT    0.2 170  S       21:01:45.99  -0.2 M  1.0  HORT 
    SOH   HT    0.2  76  P       21:01:44.31   0.1 M  1.0  SOH  
    SOH   HT    0.2  76  S       21:01:47.45  -0.5 M  1.0  SOH  
    KNT   HT    0.4 343  P       21:01:47.58   0.0 M  1.0  KNT  
    SRS   HT    0.5  50  P       21:01:49.50  -0.2 M  1.0  SRS  
    SRS   HT    0.5  50  S       21:01:56.80  -0.8 M  1.0  SRS  
    KOKK  HT    0.7  86  P       21:01:52.67  -0.3 M  1.0  KOKK 
    KOKK  HT    0.7  86  S       21:02:02.98  -0.5 M  1.0  KOKK 
    LIT   HT    0.8 214  P       21:01:55.03   0.6 M  1.0  LIT  
    LIT   HT    0.8 214  S       21:02:05.65  -0.4 M  1.0  LIT  
    OUR   HT    0.8 122  P       21:01:55.07   0.2 M  1.0  OUR  
    OUR   HT    0.8 122  S       21:02:06.56  -0.2 M  1.0  OUR  
    NVR   HL    0.8  46  P       21:01:56.13   0.8 M  1.0  NVR  
    NVR   HL    0.8  46  S       21:02:07.03  -0.5 M  1.0  NVR  
    PAIG  HT    1.0 150  P       21:01:57.53   0.3 M  1.0  PAIG 
    PAIG  HT    1.0 150  S       21:02:10.96   0.1 M  1.0  PAIG 
    KAVA  HT    1.1  78  P       21:02:00.58   0.3 M  1.0  KAVA 
    THAS  HT    1.3  97  P       21:02:03.37   0.7 M  1.0  THAS 
    THAS  HT    1.3  97  S       21:02:21.12   0.6 M  1.0  THAS 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THE   HT    0.2 210  MLv     2.07  0.37    2.32217      
    HORT  HT    0.2 170  MLv     1.79  0.09    1.11883      
    SOH   HT    0.2  76  MLv     1.55 -0.15   0.651171      
    KNT   HT    0.4 343  MLv     2.20  0.50   0.882162      
    SRS   HT    0.5  50  MLv     1.77  0.07   0.111576      
    KOKK  HT    0.7  86  MLv     1.59 -0.11   0.0787008      
    LIT   HT    0.8 214  MLv     1.59 -0.10   0.0517576      
    OUR   HT    0.8 122  MLv     1.80  0.10   0.110673      
    NVR   HL    0.8  46  MLv     1.71  0.01   0.0645566      
    PAIG  HT    1.0 150  MLv     1.81  0.11   0.0742697      
    KAVA  HT    1.1  78  MLv     1.58 -0.12   0.0949522      
    THAS  HT    1.3  97  MLv     1.80  0.10   0.0622311