Earthquake Information
 Origin Time
2021-09-14 00:09:45 (GMT)
 Magnitude
M 1.8
 Latitude
40.0225° N
 Longitude
21.4443° E
 Focal Depth
18 km
 # of Arrivals
18
 Location 7.2 km SSE of Grevena
41.6 km SW of Kozani
300.9 km NW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KPROHT10.2223 P00:09:49.61 -0.11.0M
KPROHT10.2223 S00:09:52.49 0.01.0M
VRKSHP52.6120 P00:09:55.15 -0.31.0M
VRKSHP52.6120 S00:10:02.61 -0.11.0M
PRMDHP62.3209 P00:09:56.87 0.01.0M
PRMDHP62.3209 S00:10:05.67 0.41.0M
THLHL70.5136 P00:09:57.77 -0.31.0M
THLHL70.5136 S00:10:07.25 0.01.0M
TETRHL76.8191 P00:09:58.94 -0.21.0M
TETRHL76.8191 S00:10:09.58 0.41.0M
TYRNHT75.7117 P00:09:58.78 -0.11.0M
TYRNHT75.7117 S00:10:09.12 0.41.0M
LITHT89.4 84 P00:10:01.07 0.01.0M
LITHT89.4 84 S00:10:13.12 0.61.0M
EVRHL126.9166 P00:10:06.46 -0.41.0M
EVRHL126.9166 S00:10:22.51 -0.21.0M
AGGHT135.1145 P00:10:08.29 0.21.0M
AGGHT135.1145 S00:10:24.72 -0.21.0M


  Solution details

Event:
    Public ID              nkua2021rztc
    Description
      region name: Greece
Origin:
    Date                   2021-09-14
    Time                  00:09:45.92
    Latitude              40.0225 deg  +/-      1 km
    Longitude             21.4443 deg  +/-      1 km
    Depth                      18 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.26 s
    Azimuthal gap             222 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.05   7            
    M         1.75            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KPRO  HT    0.1 223  P       00:09:49.61  -0.1 M  1.0  KPRO 
    KPRO  HT    0.1 223  S       00:09:52.49   0.0 M  1.0  KPRO 
    VRKS  HP    0.5 120  P       00:09:55.15  -0.3 M  1.0  VRKS 
    VRKS  HP    0.5 120  S       00:10:02.61  -0.1 M  1.0  VRKS 
    PRMD  HP    0.6 209  P       00:09:56.87  -0.0 M  1.0  PRMD 
    PRMD  HP    0.6 209  S       00:10:05.67   0.4 M  1.0  PRMD 
    THL   HL    0.6 136  P       00:09:57.77  -0.3 M  1.0  THL  
    THL   HL    0.6 136  S       00:10:07.25  -0.0 M  1.0  THL  
    TYRN  HT    0.7 117  P       00:09:58.78  -0.1 M  1.0  TYRN 
    TYRN  HT    0.7 117  S       00:10:09.12   0.4 M  1.0  TYRN 
    TETR  HL    0.7 191  P       00:09:58.94  -0.2 M  1.0  TETR 
    TETR  HL    0.7 191  S       00:10:09.58   0.4 M  1.0  TETR 
    LIT   HT    0.8  84  P       00:10:01.07   0.0 M  1.0  LIT  
    LIT   HT    0.8  84  S       00:10:13.12   0.6 M  1.0  LIT  
    EVR   HL    1.1 166  P       00:10:06.46  -0.4 M  1.0  EVR  
    EVR   HL    1.1 166  S       00:10:22.51  -0.2 M  1.0  EVR  
    AGG   HT    1.2 145  P       00:10:08.29   0.2 M  1.0  AGG  
    AGG   HT    1.2 145  S       00:10:24.72  -0.2 M  1.0  AGG  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KPRO  HT    0.1 223  MLv     0.96 -0.79     0.4012      
    VRKS  HP    0.5 120  MLv     1.66 -0.09   0.176276      
    PRMD  HP    0.6 209  MLv     1.70 -0.05   0.121884      
    THL   HL    0.6 136  MLv     1.76  0.01   0.0775271      
    TYRN  HT    0.7 117  MLv     1.80  0.05    0.10253      
    TETR  HL    0.7 191  MLv     1.74 -0.01   0.115132      
    LIT   HT    0.8  84  MLv     1.79  0.04   0.0801541      
    EVR   HL    1.1 166  MLv     1.86  0.11   0.0851933      
    AGG   HT    1.2 145  MLv     1.79  0.04   0.0510621