Earthquake Information
 Origin Time
2021-04-21 00:48:08 (GMT)
 Magnitude
M 1.6
 Latitude
41.2057° N
 Longitude
23.2087° E
 Focal Depth
12 km
 # of Arrivals
17
 Location 31.5 km WNW of Serres
37.0 km NE of Kilkis
361.1 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SRSHT33.3108 P00:48:14.78 0.01.0M
SRSHT33.3108 S00:48:19.19 -0.71.0M
SOHHT44.6164 P00:48:16.67 0.21.0M
SOHHT44.6164 S00:48:22.13 -0.71.0M
NVRHL57.1 74 P00:48:18.78 0.31.0M
NVRHL57.1 74 S00:48:26.15 -0.31.0M
MMBBS59.0 50 P00:48:19.19 0.41.0M
MMBBS59.0 50 S00:48:26.48 -0.51.0M
KKBBS71.0355 P00:48:21.01 0.41.0M
KKBBS71.0355 S00:48:30.06 -0.31.0M
GRGHT73.0248 P00:48:21.31 0.31.0M
GRGHT73.0248 S00:48:30.73 -0.31.0M
PLGHL94.9168 P00:48:24.57 0.11.0M
PLGHL94.9168 S00:48:36.96 -0.11.0M
OURHT116.8146 P00:48:28.62 0.81.0M
OURHT116.8146 S00:48:43.10 -0.11.0M
THASHT143.4118 P00:48:32.42 0.51.0M


  Solution details

Event:
    Public ID              nkua2021htay
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2021-04-21
    Time                  00:48:08.39
    Latitude              41.2057 deg  +/-      1 km
    Longitude             23.2087 deg  +/-      1 km
    Depth                      12 km   +/-    6 km
    Agency                 HA
    Author                 Analyst2
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             107 deg

2 Network magnitudes:
    MLv       1.58 +/- 0.14   7            
    M         1.58            7 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SRS   HT    0.3 108  P       00:48:14.78  -0.0 M  1.0  SRS  
    SRS   HT    0.3 108  S       00:48:19.19  -0.7 M  1.0  SRS  
    SOH   HT    0.4 164  P       00:48:16.67   0.2 M  1.0  SOH  
    SOH   HT    0.4 164  S       00:48:22.13  -0.7 M  1.0  SOH  
    NVR   HL    0.5  74  P       00:48:18.78   0.3 M  1.0  NVR  
    NVR   HL    0.5  74  S       00:48:26.15  -0.3 M  1.0  NVR  
    MMB   BS    0.5  50  P       00:48:19.19   0.4 M  1.0  MMB  
    MMB   BS    0.5  50  S       00:48:26.48  -0.5 M  1.0  MMB  
    KKB   BS    0.6 355  P       00:48:21.01   0.4 M  1.0  KKB  
    KKB   BS    0.6 355  S       00:48:30.06  -0.3 M  1.0  KKB  
    GRG   HT    0.7 248  P       00:48:21.31   0.3 M  1.0  GRG  
    GRG   HT    0.7 248  S       00:48:30.73  -0.3 M  1.0  GRG  
    PLG   HL    0.9 168  P       00:48:24.57   0.1 M  1.0  PLG  
    PLG   HL    0.9 168  S       00:48:36.96  -0.1 M  1.0  PLG  
    OUR   HT    1.1 146  P       00:48:28.62   0.8 M  1.0  OUR  
    OUR   HT    1.1 146  S       00:48:43.10  -0.1 M  1.0  OUR  
    THAS  HT    1.3 118  P       00:48:32.42   0.5 M  1.0  THAS 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SRS   HT    0.3 108  MLv     1.14 -0.43   0.109685      
    SOH   HT    0.4 164  MLv     1.71  0.14   0.317822      
    NVR   HL    0.5  74  MLv     1.28 -0.29   0.0422333      
    MMB   BS    0.5  50  MLv     1.67  0.10   0.125235      
    KKB   BS    0.6 355  MLv     1.55 -0.02   0.0791248      
    GRG   HT    0.7 248  MLv     1.71  0.14   0.111709      
    PLG   HL    0.9 168  MLv     1.58  0.01   0.0646548      
    OUR   HT    1.1 146  MLv     1.56 -0.02   0.0473218      
    THAS  HT    1.3 118  MLv     1.65  0.07   0.0427606