Earthquake Information
 Origin Time
2019-07-31 14:21:21 (GMT)
 Magnitude
M 4.4
 Latitude
40.5751° N
 Longitude
20.8374° E
 Focal Depth
2 km
 # of Arrivals
47
 Location 36.9 km W of Kastoria
52.8 km WSW of Florina
381.0 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)
20670-78 4.85E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
40.555820.903614.04.4

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
NESTHT25.3135 P14:21:25.79 -0.61.0M
NESTHT25.3135 S14:21:28.69 -0.71.0M
LMS2HI38.6 42 P14:21:28.66 0.01.0M
LMS2HI38.6 42 S14:21:33.96 0.71.0M
PENTHL49.3149 P14:21:29.61 -0.81.0M
PENTHL49.3149 S14:21:35.72 -0.61.0M
FNAHT51.5 63 P14:21:30.90 0.11.0M
FNAHT51.5 63 S14:21:37.17 0.11.0M
KEKHL130.5223 P14:21:44.33 0.71.0M
LITHT149.6110 P14:21:46.45 0.01.0M
LITHT149.6110 S14:22:05.48 0.91.0M
THLHL150.5138 P14:21:46.31 -0.21.0M
THLHL150.5138 S14:22:05.63 0.81.0M
TYRNHT152.6128 P14:21:46.78 -0.11.0M
THEHT179.5 87 P14:21:50.71 0.11.0M
THEHT179.5 87 S14:22:12.81 0.51.0M
AMPLHP186.6170 P14:21:51.73 0.21.0M
HORTHT191.0 89 P14:21:51.71 -0.51.0M
HORTHT191.0 89 S14:22:15.79 0.61.0M
KNTHT185.1 69 P14:21:51.29 -0.11.0M
KNTHT185.1 69 S14:22:14.52 0.91.0M
EVRHL202.3155 P14:21:54.03 0.41.0M
EVRHL202.3155 S14:22:18.18 0.41.0M
AGGHT215.0143 P14:21:54.56 -0.81.0M
AGGHT215.0143 S14:22:20.76 -0.11.0M
MAKRHA205.9147 P14:21:54.16 0.01.0M
MAKRHA205.9147 S14:22:19.11 0.51.0M
NYDRHT207.3183 P14:21:54.72 0.41.0M
NYDRHT207.3183 S14:22:19.86 0.91.0M
SOHHT214.0 82 P14:21:55.28 0.01.0M
EVGIHT217.8184 P14:21:55.92 0.21.0M
PLGHL221.6 95 P14:21:56.25 -0.11.0M
PLGHL221.6 95 S14:22:22.50 -0.11.0M
FSKHP236.4186 P14:21:57.58 -0.51.0M
FSKHP236.4186 S14:22:26.30 0.61.0M
NEOHL247.5124 P14:21:58.58 -0.91.0M
NEOHL247.5124 S14:22:27.83 -0.41.0M
SRSHT238.6 75 P14:21:57.85 -0.71.0M
SRSHT238.6 75 S14:22:26.15 -0.41.0M
AXARHA254.5142 P14:22:00.33 0.01.0M
AXSHP268.5170 P14:22:02.59 0.61.0M
OURHT267.4 95 P14:22:01.43 -0.51.0M
VLSHL267.5185 P14:22:01.19 -0.71.0M
VLSHL267.5185 S14:22:33.14 0.61.0M
LKRHL283.0138 P14:22:02.98 -0.91.0M
PSDAHT274.5185 P14:22:02.12 -0.61.0M
PSDAHT274.5185 S14:22:34.45 0.31.0M


  Solution details

Event:
    Public ID              nkua2019owpo
    Type                   earthquake
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2019-07-31
    Time                  14:21:21.67  +/-    0.3 s
    Latitude              40.5751 deg  +/-      2 km
    Longitude             20.8374 deg  +/-      2 km
    Depth                       2 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.53 s
    Azimuthal gap             178 deg

2 Network magnitudes:
    MLv       4.40 +/- 0.15  23            
    M         4.40           23 preferred  

47 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEST  HT    0.2 135  P       14:21:25.79  -0.6 M  1.0  NEST 
    NEST  HT    0.2 135  S       14:21:28.69  -0.7 M  1.0  NEST 
    LMS2  HI    0.3  42  P       14:21:28.66   0.0 M  1.0  LMS2 
    LMS2  HI    0.3  42  S       14:21:33.96   0.7 M  1.0  LMS2 
    PENT  HL    0.4 149  P       14:21:29.61  -0.8 M  1.0  PENT 
    PENT  HL    0.4 149  S       14:21:35.72  -0.6 M  1.0  PENT 
    FNA   HT    0.5  63  P       14:21:30.90   0.1 M  1.0  FNA  
    FNA   HT    0.5  63  S       14:21:37.17   0.1 M  1.0  FNA  
    KEK   HL    1.2 223  P       14:21:44.33   0.7 M  1.0  KEK  
    LIT   HT    1.3 110  P       14:21:46.45   0.0 M  1.0  LIT  
    LIT   HT    1.3 110  S       14:22:05.48   0.9 M  1.0  LIT  
    THL   HL    1.4 138  P       14:21:46.31  -0.2 M  1.0  THL  
    THL   HL    1.4 138  S       14:22:05.63   0.8 M  1.0  THL  
    TYRN  HT    1.4 128  P       14:21:46.78  -0.1 M  1.0  TYRN 
    THE   HT    1.6  87  P       14:21:50.71   0.1 M  1.0  THE  
    THE   HT    1.6  87  S       14:22:12.81   0.5 M  1.0  THE  
    KNT   HT    1.7  69  P       14:21:51.29  -0.1 M  1.0  KNT  
    KNT   HT    1.7  69  S       14:22:14.52   0.9 M  1.0  KNT  
    AMPL  HP    1.7 170  P       14:21:51.73   0.2 M  1.0  AMPL 
    HORT  HT    1.7  89  P       14:21:51.71  -0.5 M  1.0  HORT 
    HORT  HT    1.7  89  S       14:22:15.79   0.6 M  1.0  HORT 
    EVR   HL    1.8 155  P       14:21:54.03   0.4 M  1.0  EVR  
    EVR   HL    1.8 155  S       14:22:18.18   0.4 M  1.0  EVR  
    MAKR  HA    1.9 147  P       14:21:54.16   0.0 M  1.0  MAKR 
    MAKR  HA    1.9 147  S       14:22:19.11   0.5 M  1.0  MAKR 
    NYDR  HT    1.9 183  P       14:21:54.72   0.4 M  1.0  NYDR 
    NYDR  HT    1.9 183  S       14:22:19.86   0.9 M  1.0  NYDR 
    SOH   HT    1.9  82  P       14:21:55.28  -0.0 M  1.0  SOH  
    AGG   HT    1.9 143  P       14:21:54.56  -0.8 M  1.0  AGG  
    AGG   HT    1.9 143  S       14:22:20.76  -0.1 M  1.0  AGG  
    EVGI  HT    2.0 184  P       14:21:55.92   0.2 M  1.0  EVGI 
    PLG   HL    2.0  95  P       14:21:56.25  -0.1 M  1.0  PLG  
    PLG   HL    2.0  95  S       14:22:22.50  -0.1 M  1.0  PLG  
    FSK   HP    2.1 186  P       14:21:57.58  -0.5 M  1.0  FSK  
    FSK   HP    2.1 186  S       14:22:26.30   0.6 M  1.0  FSK  
    SRS   HT    2.2  75  P       14:21:57.85  -0.7 M  1.0  SRS  
    SRS   HT    2.2  75  S       14:22:26.15  -0.4 M  1.0  SRS  
    NEO   HL    2.2 124  P       14:21:58.58  -0.9 M  1.0  NEO  
    NEO   HL    2.2 124  S       14:22:27.83  -0.4 M  1.0  NEO  
    AXAR  HA    2.3 142  P       14:22:00.33   0.0 M  1.0  AXAR 
    VLS   HL    2.4 185  P       14:22:01.19  -0.7 M  1.0  VLS  
    VLS   HL    2.4 185  S       14:22:33.14   0.6 M  1.0  VLS  
    OUR   HT    2.4  95  P       14:22:01.43  -0.5 M  1.0  OUR  
    AXS   HP    2.4 170  P       14:22:02.59   0.6 M  1.0  AXS  
    PSDA  HT    2.5 185  P       14:22:02.12  -0.6 M  1.0  PSDA 
    PSDA  HT    2.5 185  S       14:22:34.45   0.3 M  1.0  PSDA 
    LKR   HL    2.5 138  P       14:22:02.98  -0.9 M  1.0  LKR  

28 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEST  HT    0.2 135  MLv     4.45  0.05    521.317      
    LMS2  HI    0.3  42  MLv     4.04 -0.36    94.9533      
    PENT  HL    0.4 149  MLv     4.53  0.14    124.122      
    FNA   HT    0.5  63  MLv     4.62  0.22    170.146      
    KEK   HL    1.2 223  MLv     4.10 -0.30    26.8149      
    LIT   HT    1.3 110  MLv     4.83  0.44    44.4097      
    THL   HL    1.4 138  MLv     4.60  0.20    21.3885      
    TYRN  HT    1.4 128  MLv     4.69  0.29    33.0142      
    THE   HT    1.6  87  MLv     4.29 -0.11    8.09492      
    KNT   HT    1.7  69  MLv     4.41  0.01     15.177      
    AMPL  HP    1.7 170  MLv     4.43  0.03    15.7321      
    HORT  HT    1.7  89  MLv     4.36 -0.04    8.62799      
    EVR   HL    1.8 155  MLv     4.72  0.32    25.6131      
    MAKR  HA    1.9 147  MLv     4.48  0.08    21.3804      
    NYDR  HT    1.9 183  MLv     4.41  0.01     8.6648      
    SOH   HT    1.9  82  MLv     4.49  0.09     13.107      
    AGG   HT    1.9 143  MLv     4.53  0.13    11.0086      
    EVGI  HT    2.0 184  MLv     4.33 -0.07    8.80136      
    PLG   HL    2.0  95  MLv     4.51  0.11    12.7503      
    FSK   HP    2.1 186  MLv     4.23 -0.17    5.56804      
    SRS   HT    2.2  75  MLv     4.28 -0.12    4.31858      
    NEO   HL    2.2 124  MLv     4.63  0.23    17.0913      
    AXAR  HA    2.3 142  MLv     3.95 -0.45    9.60704      
    VLS   HL    2.4 185  MLv     4.36 -0.04    5.30662      
    OUR   HT    2.4  95  MLv     4.59  0.19    9.04845      
    AXS   HP    2.4 170  MLv     4.25 -0.15    4.08056      
    PSDA  HT    2.5 185  MLv     4.45  0.05    6.00569      
    LKR   HL    2.5 138  MLv     4.44  0.04    2.86831