Earthquake Information
 Origin Time
2021-01-20 02:39:08 (GMT)
 Magnitude
M 4.0
 Latitude
41.0162° N
 Longitude
20.3941° E
 Focal Depth
5 km
 # of Arrivals
57
 Location 88.4 km WNW of Florina
92.1 km NW of Kastoria
442.4 km NW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
30665-40 1.64E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
41.030220.389817.04.1

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
PGV
MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
TIRMN57.7310 P02:39:19.43 0.21.0M
TIRMN57.7310 S02:39:27.33 0.51.0M
NESTHT86.7140 P02:39:23.53 -0.51.0M
NESTHT86.7140 S02:39:34.70 -0.31.0M
PENTHL110.8145 P02:39:27.20 -0.81.0M
PENTHL110.8145 S02:39:41.78 -0.11.0M
KPROHT143.7145 P02:39:32.56 -0.11.0M
JANHL156.1166 P02:39:33.89 -0.51.0M
IGTHT165.2182 P02:39:36.07 0.41.0M
GRGHT168.7 92 P02:39:36.60 0.41.0M
LITHT204.2119 P02:39:40.97 0.01.0M
LITHT204.2119 S02:40:05.71 0.41.0M
TSLKHT244.7175 P02:39:46.63 0.61.0M
TSLKHT244.7175 S02:40:15.11 0.61.0M
KKBBS245.8 67 P02:39:46.24 0.01.0M
KKBBS245.8 67 S02:40:15.54 0.61.0M
NYDRHT257.4174 P02:39:47.63 0.01.0M
NYDRHT257.4174 S02:40:17.34 0.01.0M
DRAGHT259.8177 P02:39:47.69 -0.21.0M
DRAGHT259.8177 S02:40:18.39 0.51.0M
PLGHL266.9104 P02:39:48.54 -0.41.0M
EVGIHT267.3175 P02:39:48.73 -0.11.0M
EVGIHT267.3175 S02:40:20.61 1.11.0M
SRSHT267.7 87 P02:39:48.83 -0.31.0M
SRSHT267.7 87 S02:40:20.25 0.21.0M
AGGHT276.7143 P02:39:49.82 -0.21.0M
AGGHT276.7143 S02:40:21.78 0.11.0M
PDOHP277.1166 P02:39:50.58 0.51.0M
PDOHP277.1166 S02:40:22.14 0.41.0M
FSKHP284.7177 P02:39:50.40 -0.61.0M
FSKHP284.7177 S02:40:22.89 -0.51.0M
MMBBS286.5 77 P02:39:51.29 0.01.0M
MMBBS286.5 77 S02:40:24.58 0.51.0M
NVRHL292.8 82 P02:39:52.17 0.11.0M
NVRHL292.8 82 S02:40:25.79 0.31.0M
PLEVHP302.2163 P02:39:53.83 0.71.0M
PLEVHP302.2163 S02:40:28.16 0.81.0M
PAIGHT302.5112 P02:39:52.72 -0.61.0M
NEOHL306.4127 P02:39:53.03 -0.71.0M
NEOHL306.4127 S02:40:28.88 0.51.0M
DMLNHT308.9180 P02:39:53.24 -0.71.0M
OURHT311.9103 P02:39:54.16 -0.31.0M
OURHT311.9103 S02:40:30.16 0.51.0M
VLSHL316.2177 P02:39:53.97 -0.91.0M
VLSHL316.2177 S02:40:30.44 0.01.0M
AXSHP324.7165 P02:39:56.54 0.61.0M
AXSHP324.7165 S02:40:32.52 0.21.0M
RTZLHT328.5174 P02:39:55.81 -0.61.0M
RTZLHT328.5174 S02:40:32.98 -0.21.0M
LKRHL344.5139 P02:39:58.23 -0.21.0M
LKRHL344.5139 S02:40:36.84 0.01.0M
AOS2HT359.5124 P02:39:59.78 -0.51.0M
AOS2HT359.5124 S02:40:40.13 -0.11.0M
THASHT366.8 96 P02:40:00.58 -0.71.0M
THASHT366.8 96 S02:40:41.75 -0.21.0M
LTHKHP369.7174 P02:40:00.60 -0.91.0M
LTHKHP369.7174 S02:40:42.55 0.31.0M


  Solution details

Event:
    Public ID              nkua2021bixv
    Type                   earthquake
    Description
      region name: Albania
Origin:
    Date                   2021-01-20
    Time                  02:39:08.89  +/-    0.2 s
    Latitude              41.0162 deg  +/-      1 km
    Longitude             20.3941 deg  +/-      2 km
    Depth                       5 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.47 s
    Azimuthal gap             128 deg

2 Network magnitudes:
    MLv       4.02 +/- 0.14  25            
    M         4.02           25 preferred  

57 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    TIR   MN    0.5 310  P       02:39:19.43   0.2 M  1.0  TIR  
    TIR   MN    0.5 310  S       02:39:27.33   0.5 M  1.0  TIR  
    NEST  HT    0.8 140  P       02:39:23.53  -0.5 M  1.0  NEST 
    NEST  HT    0.8 140  S       02:39:34.70  -0.3 M  1.0  NEST 
    PENT  HL    1.0 145  P       02:39:27.20  -0.8 M  1.0  PENT 
    PENT  HL    1.0 145  S       02:39:41.78  -0.1 M  1.0  PENT 
    KPRO  HT    1.3 145  P       02:39:32.56  -0.1 M  1.0  KPRO 
    JAN   HL    1.4 166  P       02:39:33.89  -0.5 M  1.0  JAN  
    IGT   HT    1.5 182  P       02:39:36.07   0.4 M  1.0  IGT  
    GRG   HT    1.5  92  P       02:39:36.60   0.4 M  1.0  GRG  
    LIT   HT    1.8 119  P       02:39:40.97   0.0 M  1.0  LIT  
    LIT   HT    1.8 119  S       02:40:05.71   0.4 M  1.0  LIT  
    TSLK  HT    2.2 175  P       02:39:46.63   0.6 M  1.0  TSLK 
    TSLK  HT    2.2 175  S       02:40:15.11   0.6 M  1.0  TSLK 
    KKB   BS    2.2  67  P       02:39:46.24  -0.0 M  1.0  KKB  
    KKB   BS    2.2  67  S       02:40:15.54   0.6 M  1.0  KKB  
    NYDR  HT    2.3 174  P       02:39:47.63   0.0 M  1.0  NYDR 
    NYDR  HT    2.3 174  S       02:40:17.34   0.0 M  1.0  NYDR 
    DRAG  HT    2.3 177  P       02:39:47.69  -0.2 M  1.0  DRAG 
    DRAG  HT    2.3 177  S       02:40:18.39   0.5 M  1.0  DRAG 
    EVGI  HT    2.4 175  P       02:39:48.73  -0.1 M  1.0  EVGI 
    EVGI  HT    2.4 175  S       02:40:20.61   1.1 M  1.0  EVGI 
    PLG   HL    2.4 104  P       02:39:48.54  -0.4 M  1.0  PLG  
    SRS   HT    2.4  87  P       02:39:48.83  -0.3 M  1.0  SRS  
    SRS   HT    2.4  87  S       02:40:20.25   0.2 M  1.0  SRS  
    AGG   HT    2.5 143  P       02:39:49.82  -0.2 M  1.0  AGG  
    AGG   HT    2.5 143  S       02:40:21.78   0.1 M  1.0  AGG  
    PDO   HP    2.5 166  P       02:39:50.58   0.5 M  1.0  PDO  
    PDO   HP    2.5 166  S       02:40:22.14   0.4 M  1.0  PDO  
    FSK   HP    2.6 177  P       02:39:50.40  -0.6 M  1.0  FSK  
    FSK   HP    2.6 177  S       02:40:22.89  -0.5 M  1.0  FSK  
    MMB   BS    2.6  77  P       02:39:51.29  -0.0 M  1.0  MMB  
    MMB   BS    2.6  77  S       02:40:24.58   0.5 M  1.0  MMB  
    NVR   HL    2.6  82  P       02:39:52.17   0.1 M  1.0  NVR  
    NVR   HL    2.6  82  S       02:40:25.79   0.3 M  1.0  NVR  
    PLEV  HP    2.7 163  P       02:39:53.83   0.7 M  1.0  PLEV 
    PLEV  HP    2.7 163  S       02:40:28.16   0.8 M  1.0  PLEV 
    PAIG  HT    2.7 112  P       02:39:52.72  -0.6 M  1.0  PAIG 
    NEO   HL    2.8 127  P       02:39:53.03  -0.7 M  1.0  NEO  
    NEO   HL    2.8 127  S       02:40:28.88   0.5 M  1.0  NEO  
    DMLN  HT    2.8 180  P       02:39:53.24  -0.7 M  1.0  DMLN 
    OUR   HT    2.8 103  P       02:39:54.16  -0.3 M  1.0  OUR  
    OUR   HT    2.8 103  S       02:40:30.16   0.5 M  1.0  OUR  
    VLS   HL    2.8 177  P       02:39:53.97  -0.9 M  1.0  VLS  
    VLS   HL    2.8 177  S       02:40:30.44   0.0 M  1.0  VLS  
    AXS   HP    2.9 165  P       02:39:56.54   0.6 M  1.0  AXS  
    AXS   HP    2.9 165  S       02:40:32.52   0.2 M  1.0  AXS  
    RTZL  HT    3.0 174  P       02:39:55.81  -0.6 M  1.0  RTZL 
    RTZL  HT    3.0 174  S       02:40:32.98  -0.2 M  1.0  RTZL 
    LKR   HL    3.1 139  P       02:39:58.23  -0.2 M  1.0  LKR  
    LKR   HL    3.1 139  S       02:40:36.84   0.0 M  1.0  LKR  
    AOS2  HT    3.2 124  P       02:39:59.78  -0.5 M  1.0  AOS2 
    AOS2  HT    3.2 124  S       02:40:40.13  -0.1 M  1.0  AOS2 
    THAS  HT    3.3  96  P       02:40:00.58  -0.7 M  1.0  THAS 
    THAS  HT    3.3  96  S       02:40:41.75  -0.2 M  1.0  THAS 
    LTHK  HP    3.3 174  P       02:40:00.60  -0.9 M  1.0  LTHK 
    LTHK  HP    3.3 174  S       02:40:42.55   0.3 M  1.0  LTHK 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    TIR   MN    0.5 310  MLv     4.10  0.08    36.2499      
    NEST  HT    0.8 140  MLv     4.57  0.55    68.1119      
    PENT  HL    1.0 145  MLv     4.34  0.32    23.8354      
    KPRO  HT    1.3 145  MLv     3.96 -0.06    8.78919      
    IGT   HT    1.5 182  MLv     3.98 -0.04    7.07336      
    GRG   HT    1.5  92  MLv     4.24  0.22    12.3778      
    LIT   HT    1.8 119  MLv     4.20  0.19    5.56008      
    TSLK  HT    2.2 175  MLv     3.84 -0.18    2.07392      
    KKB   BS    2.2  67  MLv     3.67 -0.35    1.38391      
    NYDR  HT    2.3 174  MLv     4.14  0.12    2.60325      
    DRAG  HT    2.3 177  MLv     5.26  1.24    3.03445      
    EVGI  HT    2.4 175  MLv     4.07  0.05    2.72341      
    PLG   HL    2.4 104  MLv     3.91 -0.11    1.88871      
    SRS   HT    2.4  87  MLv     3.72 -0.30   0.841799      
    AGG   HT    2.5 143  MLv     4.13  0.11    2.17068      
    PDO   HP    2.5 166  MLv     4.08  0.06    2.50308      
    FSK   HP    2.6 177  MLv     3.68 -0.34   0.903537      
    MMB   BS    2.6  77  MLv     3.77 -0.25    1.08773      
    NVR   HL    2.6  82  MLv     3.96 -0.06    1.17827      
    PLEV  HP    2.7 163  MLv     4.07  0.05    1.83104      
    PAIG  HT    2.7 112  MLv     3.48 -0.54    0.35572      
    NEO   HL    2.8 127  MLv     4.02 -0.00    2.11682      
    DMLN  HT    2.8 180  MLv     4.19  0.17    3.03922      
    OUR   HT    2.8 103  MLv     3.80 -0.22   0.867087      
    VLS   HL    2.8 177  MLv     3.99 -0.03    1.27942      
    AXS   HP    2.9 165  MLv     3.97 -0.05    1.11894      
    RTZL  HT    3.0 174  MLv     4.12  0.10    1.51659      
    LKR   HL    3.1 139  MLv     4.19  0.17   0.788495      
    AOS2  HT    3.2 124  MLv     4.09  0.07   0.982346      
    THAS  HT    3.3  96  MLv     3.72 -0.29   0.390716      
    LTHK  HP    3.3 174  MLv     4.15  0.13    1.00111