Earthquake Information
 Origin Time
 2021-04-11 23:35:54 (GMT)
 Magnitude
 M 1.2
 Latitude
 41.4883° N
 Longitude
 23.4682° E
 Focal Depth
 5 km
 # of Arrivals
 14
 Location 45.3 km N of Serres
67.2 km WNW of Drama
390.4 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MMBBS24.3 75 P23:35:59.77 0.31.0M
MMBBS24.3 75 S23:36:02.89 -0.21.0M
NVRHL36.6115 P23:36:01.69 0.11.0M
NVRHL36.6115 S23:36:06.23 -0.61.0M
SRSHT43.3166 P23:36:02.60 -0.11.0M
SRSHT43.3166 S23:36:08.16 -0.61.0M
KKBBS48.4324 P23:36:03.75 0.21.0M
KKBBS48.4324 S23:36:09.94 -0.31.0M
SOHHT74.8187 P23:36:08.03 0.21.0M
SOHHT74.8187 S23:36:17.28 -0.61.0M
OURHT135.4161 P23:36:18.12 0.71.0M
OURHT135.4161 S23:36:35.35 0.71.0M
THASHT143.6133 P23:36:18.76 0.11.0M
THASHT143.6133 S23:36:37.64 0.71.0M


  Solution details 

Event:
    Public ID              nkua2021hcna
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2021-04-11
    Time                  23:35:54.68
    Latitude              41.4883 deg  +/-      1 km
    Longitude             23.4682 deg  +/-      1 km
    Depth                       5 km   +/-    4 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.38 s
    Azimuthal gap             137 deg

2 Network magnitudes:
    MLv       1.20 +/- 0.19   7            
    M         1.20            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MMB   BS    0.2  75  P       23:35:59.77   0.3 M  1.0  MMB  
    MMB   BS    0.2  75  S       23:36:02.89  -0.2 M  1.0  MMB  
    NVR   HL    0.3 115  P       23:36:01.69   0.1 M  1.0  NVR  
    NVR   HL    0.3 115  S       23:36:06.23  -0.6 M  1.0  NVR  
    SRS   HT    0.4 166  P       23:36:02.60  -0.1 M  1.0  SRS  
    SRS   HT    0.4 166  S       23:36:08.16  -0.6 M  1.0  SRS  
    KKB   BS    0.4 324  P       23:36:03.75   0.2 M  1.0  KKB  
    KKB   BS    0.4 324  S       23:36:09.94  -0.3 M  1.0  KKB  
    SOH   HT    0.7 187  P       23:36:08.03   0.2 M  1.0  SOH  
    SOH   HT    0.7 187  S       23:36:17.28  -0.6 M  1.0  SOH  
    OUR   HT    1.2 161  P       23:36:18.12   0.7 M  1.0  OUR  
    OUR   HT    1.2 161  S       23:36:35.35   0.7 M  1.0  OUR  
    THAS  HT    1.3 133  P       23:36:18.76   0.1 M  1.0  THAS 
    THAS  HT    1.3 133  S       23:36:37.64   0.7 M  1.0  THAS 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MMB   BS    0.2  75  MLv     0.85 -0.35   0.139382      
    NVR   HL    0.3 115  MLv     1.20 -0.00   0.113067      
    SRS   HT    0.4 166  MLv     1.23  0.03   0.0785624      
    KKB   BS    0.4 324  MLv     0.95 -0.24   0.0442818      
    SOH   HT    0.7 187  MLv     1.16 -0.04   0.030847      
    OUR   HT    1.2 161  MLv     1.46  0.26   0.030159      
    THAS  HT    1.3 133  MLv     1.47  0.28   0.0286124