Earthquake Information
 Origin Time
 2020-04-15 12:20:37 (GMT)
University of Athens
+−
10 km
5 mi
Leaflet | Tiles © Esri
 Magnitude
 M 4.2
 Latitude
 40.5300° N
 Longitude
 21.8220° E
 Focal Depth
 8 km
 # of Arrivals
 61
 Location 23.6 km NNE of Kozani
32.3 km W of Veria
327.5 km NNW 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)
6063-134 2.81E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
40.534521.845416.04.2

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
KZNHL25.4188 P12:20:42.43 0.31.0M
KZNHL25.4188 S12:20:46.28 0.31.0M
KTIHT29.2121 P12:20:43.40 0.51.0M
LMS2HI66.6300 P12:20:48.69 -0.31.0M
LMS2HI66.6300 S12:20:57.95 0.11.0M
NESTHT66.6259 P12:20:48.51 -0.51.0M
NESTHT66.6259 S12:20:57.79 -0.11.0M
GRGHT68.1 46 P12:20:49.55 0.41.0M
GRGHT68.1 46 S12:20:58.85 0.71.0M
PENTHL68.8237 P12:20:49.03 -0.31.0M
PENTHL68.8237 S12:20:58.64 0.11.0M
LITHT74.1130 P12:20:49.95 -0.11.0M
KPROHT74.9211 P12:20:49.95 -0.31.0M
KPROHT74.9211 S12:21:00.50 0.31.0M
THEHT97.0 83 P12:20:53.94 0.21.0M
THEHT97.0 83 S12:21:06.21 -0.11.0M
TYRNHT97.5159 P12:20:53.91 0.11.0M
TYRNHT97.5159 S12:21:06.92 0.61.0M
HORTHT108.2 86 P12:20:55.75 0.11.0M
HORTHT108.2 86 S12:21:09.61 0.01.0M
THLHL108.6171 P12:20:55.45 -0.11.0M
THLHL108.6171 S12:21:10.03 0.61.0M
KNTHT114.6 52 P12:20:56.52 0.01.0M
KNTHT114.6 52 S12:21:11.47 0.21.0M
PRMDHP127.2209 P12:20:58.11 -0.41.0M
JANHL127.7221 P12:20:58.78 0.21.0M
PLGHL138.4 97 P12:21:00.39 0.11.0M
TETRHL139.8200 P12:21:00.68 0.21.0M
SRSHT161.7 67 P12:21:03.25 -0.71.0M
SRSHT161.7 67 S12:21:23.76 -0.51.0M
IGTHT168.7229 P12:21:05.20 0.41.0M
MAKRHA170.7171 P12:21:04.87 -0.21.0M
MAKRHA170.7171 S12:21:26.53 0.31.0M
AGGHT173.4165 P12:21:04.58 -0.81.0M
AGGHT173.4165 S12:21:26.71 -0.11.0M
EVRHL179.4180 P12:21:05.95 -0.31.0M
EVRHL179.4180 S12:21:28.20 -0.11.0M
OURHT184.1 97 P12:21:06.33 -0.41.0M
AMPLHP186.2196 P12:21:07.05 0.11.0M
AMPLHP186.2196 S12:21:30.39 0.81.0M
TIRMN188.0299 P12:21:07.48 0.21.0M
NVRHL194.2 62 P12:21:07.35 -0.81.0M
NVRHL194.2 62 S12:21:32.01 0.31.0M
KEKHL194.7242 P12:21:08.70 0.61.0M
KEKHL194.7242 S12:21:31.88 0.21.0M
AXARHA208.8160 P12:21:09.36 -0.61.0M
PVOHP214.3187 P12:21:10.97 0.41.0M
ANXHP215.5178 P12:21:10.67 -0.21.0M
ATALHA228.7153 P12:21:11.88 -0.61.0M
DRAGHT231.4208 P12:21:12.81 0.01.0M
DRAGHT231.4208 S12:21:39.71 -0.21.0M
LKRHL232.1154 P12:21:12.37 -0.51.0M
EFPHP234.0178 P12:21:12.89 -0.21.0M
EFPHP234.0178 S12:21:40.01 -0.31.0M
MG00CL235.5177 P12:21:13.07 -0.21.0M
MG00CL235.5177 S12:21:41.44 0.81.0M
AGRPCL237.5182 P12:21:14.13 0.61.0M
AGRPCL237.5182 S12:21:41.70 0.51.0M
KALEHA239.4173 P12:21:13.14 -0.71.0M
KALEHA239.4173 S12:21:41.89 0.11.0M
PANRCL242.6171 P12:21:13.90 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2020hkug
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-04-15
    Time                  12:20:37.18
    Latitude              40.5300 deg  +/-      0 km
    Longitude             21.8220 deg  +/-      0 km
    Depth                       8 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             105 deg

2 Network magnitudes:
    MLv       4.16 +/- 0.16  30            
    M         4.16           30 preferred  

61 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KZN   HL    0.2 188  P       12:20:42.43   0.3 M  1.0  KZN  
    KZN   HL    0.2 188  S       12:20:46.28   0.3 M  1.0  KZN  
    KTI   HT    0.3 121  P       12:20:43.40   0.5 M  1.0  KTI  
    LMS2  HI    0.6 300  P       12:20:48.69  -0.3 M  1.0  LMS2 
    LMS2  HI    0.6 300  S       12:20:57.95   0.1 M  1.0  LMS2 
    NEST  HT    0.6 259  P       12:20:48.51  -0.5 M  1.0  NEST 
    NEST  HT    0.6 259  S       12:20:57.79  -0.1 M  1.0  NEST 
    GRG   HT    0.6  46  P       12:20:49.55   0.4 M  1.0  GRG  
    GRG   HT    0.6  46  S       12:20:58.85   0.7 M  1.0  GRG  
    PENT  HL    0.6 237  P       12:20:49.03  -0.3 M  1.0  PENT 
    PENT  HL    0.6 237  S       12:20:58.64   0.1 M  1.0  PENT 
    LIT   HT    0.7 130  P       12:20:49.95  -0.1 M  1.0  LIT  
    KPRO  HT    0.7 211  P       12:20:49.95  -0.3 M  1.0  KPRO 
    KPRO  HT    0.7 211  S       12:21:00.50   0.3 M  1.0  KPRO 
    THE   HT    0.9  83  P       12:20:53.94   0.2 M  1.0  THE  
    THE   HT    0.9  83  S       12:21:06.21  -0.1 M  1.0  THE  
    TYRN  HT    0.9 159  P       12:20:53.91   0.1 M  1.0  TYRN 
    TYRN  HT    0.9 159  S       12:21:06.92   0.6 M  1.0  TYRN 
    THL   HL    1.0 171  P       12:20:55.45  -0.1 M  1.0  THL  
    THL   HL    1.0 171  S       12:21:10.03   0.6 M  1.0  THL  
    HORT  HT    1.0  86  P       12:20:55.75   0.1 M  1.0  HORT 
    HORT  HT    1.0  86  S       12:21:09.61  -0.0 M  1.0  HORT 
    KNT   HT    1.0  52  P       12:20:56.52  -0.0 M  1.0  KNT  
    KNT   HT    1.0  52  S       12:21:11.47   0.2 M  1.0  KNT  
    PRMD  HP    1.1 209  P       12:20:58.11  -0.4 M  1.0  PRMD 
    JAN   HL    1.1 221  P       12:20:58.78   0.2 M  1.0  JAN  
    PLG   HL    1.2  97  P       12:21:00.39   0.1 M  1.0  PLG  
    TETR  HL    1.3 200  P       12:21:00.68   0.2 M  1.0  TETR 
    SRS   HT    1.5  67  P       12:21:03.25  -0.7 M  1.0  SRS  
    SRS   HT    1.5  67  S       12:21:23.76  -0.5 M  1.0  SRS  
    IGT   HT    1.5 229  P       12:21:05.20   0.4 M  1.0  IGT  
    MAKR  HA    1.5 171  P       12:21:04.87  -0.2 M  1.0  MAKR 
    MAKR  HA    1.5 171  S       12:21:26.53   0.3 M  1.0  MAKR 
    AGG   HT    1.6 165  P       12:21:04.58  -0.8 M  1.0  AGG  
    AGG   HT    1.6 165  S       12:21:26.71  -0.1 M  1.0  AGG  
    EVR   HL    1.6 180  P       12:21:05.95  -0.3 M  1.0  EVR  
    EVR   HL    1.6 180  S       12:21:28.20  -0.1 M  1.0  EVR  
    OUR   HT    1.7  97  P       12:21:06.33  -0.4 M  1.0  OUR  
    AMPL  HP    1.7 196  P       12:21:07.05   0.1 M  1.0  AMPL 
    AMPL  HP    1.7 196  S       12:21:30.39   0.8 M  1.0  AMPL 
    TIR   MN    1.7 299  P       12:21:07.48   0.2 M  1.0  TIR  
    NVR   HL    1.8  62  P       12:21:07.35  -0.8 M  1.0  NVR  
    NVR   HL    1.8  62  S       12:21:32.01   0.3 M  1.0  NVR  
    KEK   HL    1.8 242  P       12:21:08.70   0.6 M  1.0  KEK  
    KEK   HL    1.8 242  S       12:21:31.88   0.2 M  1.0  KEK  
    AXAR  HA    1.9 160  P       12:21:09.36  -0.6 M  1.0  AXAR 
    PVO   HP    1.9 187  P       12:21:10.97   0.4 M  1.0  PVO  
    ANX   HP    1.9 178  P       12:21:10.67  -0.2 M  1.0  ANX  
    ATAL  HA    2.1 153  P       12:21:11.88  -0.6 M  1.0  ATAL 
    DRAG  HT    2.1 208  P       12:21:12.81   0.0 M  1.0  DRAG 
    DRAG  HT    2.1 208  S       12:21:39.71  -0.2 M  1.0  DRAG 
    LKR   HL    2.1 154  P       12:21:12.37  -0.5 M  1.0  LKR  
    EFP   HP    2.1 178  P       12:21:12.89  -0.2 M  1.0  EFP  
    EFP   HP    2.1 178  S       12:21:40.01  -0.3 M  1.0  EFP  
    MG00  CL    2.1 177  P       12:21:13.07  -0.2 M  1.0  MG00 
    MG00  CL    2.1 177  S       12:21:41.44   0.8 M  1.0  MG00 
    AGRP  CL    2.1 182  P       12:21:14.13   0.6 M  1.0  AGRP 
    AGRP  CL    2.1 182  S       12:21:41.70   0.5 M  1.0  AGRP 
    KALE  HA    2.2 173  P       12:21:13.14  -0.7 M  1.0  KALE 
    KALE  HA    2.2 173  S       12:21:41.89   0.1 M  1.0  KALE 
    PANR  CL    2.2 171  P       12:21:13.90  -0.3 M  1.0  PANR 

38 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KZN   HL    0.2 188  MLv     4.65  0.49    269.519      
    KTI   HT    0.3 121  MLv     2.73 -1.43    7.94948      
    LMS2  HI    0.6 300  MLv     4.58  0.43    89.2519      
    NEST  HT    0.6 259  MLv     4.40  0.25     58.761      
    GRG   HT    0.6  46  MLv     4.47  0.31    67.0998      
    PENT  HL    0.6 237  MLv     4.60  0.44    69.7213      
    LIT   HT    0.7 130  MLv     4.22  0.07    25.8704      
    KPRO  HT    0.7 211  MLv     4.21  0.06    34.5004      
    THE   HT    0.9  83  MLv     3.95 -0.21    9.65205      
    TYRN  HT    0.9 159  MLv     4.40  0.25    32.1271      
    THL   HL    1.0 171  MLv     4.30  0.15    17.4335      
    HORT  HT    1.0  86  MLv     4.23  0.08    16.6789      
    KNT   HT    1.0  52  MLv     3.98 -0.18    12.7654      
    PRMD  HP    1.1 209  MLv     4.02 -0.13    12.2779      
    JAN   HL    1.1 221  MLv     3.85 -0.30    10.8339      
    PLG   HL    1.2  97  MLv     4.20  0.05    16.2224      
    TETR  HL    1.3 200  MLv     4.12 -0.03    13.2914      
    SRS   HT    1.5  67  MLv     3.84 -0.32    3.78756      
    IGT   HT    1.5 229  MLv     4.10 -0.05    9.12863      
    MAKR  HA    1.5 171  MLv     4.11 -0.04    13.8233      
    AGG   HT    1.6 165  MLv     4.33  0.17    11.3167      
    EVR   HL    1.6 180  MLv     4.30  0.14    12.6342      
    OUR   HT    1.7  97  MLv     3.97 -0.18    5.65907      
    AMPL  HP    1.7 196  MLv     3.95 -0.20    5.28652      
    TIR   MN    1.7 299  MLv     4.34  0.19    12.7127      
    NVR   HL    1.8  62  MLv     3.94 -0.21    3.49638      
    KEK   HL    1.8 242  MLv     4.05 -0.11    11.3886      
    AXAR  HA    1.9 160  MLv     3.63 -0.52    7.76471      
    PVO   HP    1.9 187  MLv     3.98 -0.18    4.05225      
    ANX   HP    1.9 178  MLv     4.21  0.06    6.86555      
    ATAL  HA    2.1 153  MLv     3.91 -0.25     2.9364      
    DRAG  HT    2.1 208  MLv     5.39  1.24    5.69125      
    LKR   HL    2.1 154  MLv     4.04 -0.11    2.05551      
    EFP   HP    2.1 178  MLv     4.28  0.12    6.40098      
    MG00  CL    2.1 177  MLv     4.09 -0.06    5.33858      
    AGRP  CL    2.1 182  MLv     4.03 -0.12    3.52635      
    KALE  HA    2.2 173  MLv     4.07 -0.09    3.70724      
    PANR  CL    2.2 171  MLv     5.36  1.21    1.38745