Earthquake Information
 Origin Time
2020-04-08 04:30:07 (GMT)
 Magnitude
M 3.7
 Latitude
40.6423° N
 Longitude
20.6772° E
 Focal Depth
6 km
 # of Arrivals
39
 Location 51.7 km WNW of Kastoria
62.9 km WSW of Florina
395.6 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)
19651-126 8.71E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
40.629320.692213.03.9

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
LMS2HI44.6 61 P04:30:15.61 -0.21.0M
NESTHT40.3129 P04:30:14.70 -0.41.0M
NESTHT40.3129 S04:30:20.36 -0.41.0M
PENTHL63.2142 P04:30:18.08 -0.81.0M
PENTHL63.2142 S04:30:26.51 -0.91.0M
KPROHT96.0143 P04:30:23.52 -0.61.0M
KPROHT96.0143 S04:30:36.25 -0.51.0M
TIRMN104.0319 P04:30:25.39 0.11.0M
TIRMN104.0319 S04:30:38.72 -0.11.0M
IGTHT127.0194 P04:30:29.18 0.31.0M
IGTHT127.0194 S04:30:45.28 0.11.0M
KEKHL127.6216 P04:30:28.79 -0.21.0M
KEKHL127.6216 S04:30:44.62 -0.71.0M
GRGHT149.4 76 P04:30:32.70 0.21.0M
GRGHT149.4 76 S04:30:51.27 -0.11.0M
TETRHL153.0161 P04:30:33.42 0.41.0M
TETRHL153.0161 S04:30:52.27 -0.11.0M
THLHL165.2136 P04:30:34.87 0.11.0M
TYRNHT167.9128 P04:30:35.60 0.31.0M
TYRNHT167.9128 S04:30:57.17 0.91.0M
THEHT192.9 90 P04:30:38.34 -0.21.0M
THEHT192.9 90 S04:31:01.92 -0.11.0M
AMPLHP196.7166 P04:30:39.73 0.81.0M
HORTHT204.5 91 P04:30:39.91 -0.21.0M
HORTHT204.5 91 S04:31:04.46 -0.41.0M
KNTHT195.4 73 P04:30:38.71 -0.11.0M
KNTHT195.4 73 S04:31:03.19 0.51.0M
DRAGHT217.9182 P04:30:42.02 0.41.0M
SOHHT226.5 85 P04:30:43.12 0.21.0M
SOHHT226.5 85 S04:31:09.45 -0.31.0M
AGGHT229.2142 P04:30:43.11 -0.11.0M
AGGHT229.2142 S04:31:10.90 0.61.0M
PLGHL235.8 97 P04:30:44.22 0.11.0M
PLGHL235.8 97 S04:31:11.78 -0.11.0M
PVOHP236.7162 P04:30:44.67 0.61.0M
FSKHP242.9182 P04:30:45.51 0.71.0M
FSKHP242.9182 S04:31:13.08 0.01.0M
SRSHT249.9 78 P04:30:45.93 -0.11.0M
SRSHT249.9 78 S04:31:15.12 0.01.0M


  Solution details

Event:
    Public ID              nkua2020gxkf
    Type                   earthquake
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2020-04-08
    Time                  04:30:07.58
    Latitude              40.6423 deg  +/-      0 km
    Longitude             20.6772 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             103 deg

2 Network magnitudes:
    MLv       3.72 +/- 0.10  15            
    M         3.72           15 preferred  

39 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEST  HT    0.4 129  P       04:30:14.70  -0.4 M  1.0  NEST 
    NEST  HT    0.4 129  S       04:30:20.36  -0.4 M  1.0  NEST 
    LMS2  HI    0.4  61  P       04:30:15.61  -0.2 M  1.0  LMS2 
    PENT  HL    0.6 142  P       04:30:18.08  -0.8 M  1.0  PENT 
    PENT  HL    0.6 142  S       04:30:26.51  -0.9 M  1.0  PENT 
    KPRO  HT    0.9 143  P       04:30:23.52  -0.6 M  1.0  KPRO 
    KPRO  HT    0.9 143  S       04:30:36.25  -0.5 M  1.0  KPRO 
    TIR   MN    0.9 319  P       04:30:25.39   0.1 M  1.0  TIR  
    TIR   MN    0.9 319  S       04:30:38.72  -0.1 M  1.0  TIR  
    IGT   HT    1.1 194  P       04:30:29.18   0.3 M  1.0  IGT  
    IGT   HT    1.1 194  S       04:30:45.28   0.1 M  1.0  IGT  
    KEK   HL    1.1 216  P       04:30:28.79  -0.2 M  1.0  KEK  
    KEK   HL    1.1 216  S       04:30:44.62  -0.7 M  1.0  KEK  
    GRG   HT    1.3  76  P       04:30:32.70   0.2 M  1.0  GRG  
    GRG   HT    1.3  76  S       04:30:51.27  -0.1 M  1.0  GRG  
    TETR  HL    1.4 161  P       04:30:33.42   0.4 M  1.0  TETR 
    TETR  HL    1.4 161  S       04:30:52.27  -0.1 M  1.0  TETR 
    THL   HL    1.5 136  P       04:30:34.87   0.1 M  1.0  THL  
    TYRN  HT    1.5 128  P       04:30:35.60   0.3 M  1.0  TYRN 
    TYRN  HT    1.5 128  S       04:30:57.17   0.9 M  1.0  TYRN 
    THE   HT    1.7  90  P       04:30:38.34  -0.2 M  1.0  THE  
    THE   HT    1.7  90  S       04:31:01.92  -0.1 M  1.0  THE  
    KNT   HT    1.8  73  P       04:30:38.71  -0.1 M  1.0  KNT  
    KNT   HT    1.8  73  S       04:31:03.19   0.5 M  1.0  KNT  
    AMPL  HP    1.8 166  P       04:30:39.73   0.8 M  1.0  AMPL 
    HORT  HT    1.8  91  P       04:30:39.91  -0.2 M  1.0  HORT 
    HORT  HT    1.8  91  S       04:31:04.46  -0.4 M  1.0  HORT 
    DRAG  HT    2.0 182  P       04:30:42.02   0.4 M  1.0  DRAG 
    SOH   HT    2.0  85  P       04:30:43.12   0.2 M  1.0  SOH  
    SOH   HT    2.0  85  S       04:31:09.45  -0.3 M  1.0  SOH  
    AGG   HT    2.1 142  P       04:30:43.11  -0.1 M  1.0  AGG  
    AGG   HT    2.1 142  S       04:31:10.90   0.6 M  1.0  AGG  
    PLG   HL    2.1  97  P       04:30:44.22   0.1 M  1.0  PLG  
    PLG   HL    2.1  97  S       04:31:11.78  -0.1 M  1.0  PLG  
    PVO   HP    2.1 162  P       04:30:44.67   0.6 M  1.0  PVO  
    FSK   HP    2.2 182  P       04:30:45.51   0.7 M  1.0  FSK  
    FSK   HP    2.2 182  S       04:31:13.08  -0.0 M  1.0  FSK  
    SRS   HT    2.3  78  P       04:30:45.93  -0.1 M  1.0  SRS  
    SRS   HT    2.3  78  S       04:31:15.12  -0.0 M  1.0  SRS  

22 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEST  HT    0.4 129  MLv     3.64 -0.07    34.2066      
    LMS2  HI    0.4  61  MLv     3.70 -0.01    30.6356      
    PENT  HL    0.6 142  MLv     3.96  0.24    17.1813      
    KPRO  HT    0.9 143  MLv     3.58 -0.13     6.3501      
    TIR   MN    0.9 319  MLv     3.77  0.05    8.93468      
    IGT   HT    1.1 194  MLv     3.54 -0.18    4.02064      
    KEK   HL    1.1 216  MLv     3.18 -0.53    3.35821      
    GRG   HT    1.3  76  MLv     3.72  0.00    4.69829      
    TETR  HL    1.4 161  MLv     3.83  0.12    5.85391      
    THL   HL    1.5 136  MLv     3.79  0.07    2.76375      
    TYRN  HT    1.5 128  MLv     3.77  0.06    3.35255      
    THE   HT    1.7  90  MLv     3.42 -0.29   0.956375      
    KNT   HT    1.8  73  MLv     3.47 -0.25    1.54749      
    AMPL  HP    1.8 166  MLv     3.76  0.05    3.00746      
    HORT  HT    1.8  91  MLv     3.92  0.21    2.68897      
    DRAG  HT    2.0 182  MLv     4.65  0.94    1.20713      
    SOH   HT    2.0  85  MLv     3.67 -0.04    1.73723      
    AGG   HT    2.1 142  MLv     3.67 -0.05    1.30128      
    PLG   HL    2.1  97  MLv     3.90  0.19    2.65185      
    PVO   HP    2.1 162  MLv     3.81  0.10    2.14392      
    FSK   HP    2.2 182  MLv     3.57 -0.14     1.1418      
    SRS   HT    2.3  78  MLv     3.46 -0.26   0.566406