Earthquake Information
 Origin Time
2020-04-18 23:36:53 (GMT)
 Magnitude
M 3.8
 Latitude
38.1195° N
 Longitude
20.3662° E
 Focal Depth
11 km
 # of Arrivals
59
 Location 11.7 km WSW of Argostoli
59.0 km NW of Zakynthos
295.2 km W 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)
24889159 9.86E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.144420.400617.03.9

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
ARG2HI12.5 59 P23:36:55.89 -0.71.0M
ARG2HI12.5 59 S23:36:58.70 -0.21.0M
DMLNHT13.2 3 P23:36:57.31 0.61.0M
DMLNHT13.2 3 S23:37:00.10 0.91.0M
VLSHL20.5 72 P23:36:57.87 0.11.0M
VLSHL20.5 72 S23:37:01.27 0.31.0M
RTZLHT35.8 98 P23:36:59.96 -0.21.0M
RTZLHT35.8 98 S23:37:05.27 0.11.0M
FSKHP41.5 24 P23:37:00.86 -0.21.0M
FSKHP41.5 24 S23:37:06.83 0.11.0M
ORTHHL41.6136 P23:37:01.64 0.51.0M
EVGIHT61.2 24 P23:37:04.01 -0.21.0M
EVGIHT61.2 24 S23:37:11.94 -0.41.0M
DRAGHT65.3 16 P23:37:04.65 -0.21.0M
DRAGHT65.3 16 S23:37:13.33 -0.11.0M
NYDRHT72.1 24 P23:37:05.55 -0.31.0M
NYDRHT72.1 24 S23:37:15.08 -0.21.0M
TSLKHT82.4 18 P23:37:07.41 -0.11.0M
TSLKHT82.4 18 S23:37:17.98 -0.21.0M
AXSHP88.7 85 P23:37:08.21 -0.41.0M
MSL1HI96.6 73 P23:37:09.94 0.11.0M
MSL1HI96.6 73 S23:37:21.93 -0.31.0M
PLEVHP96.6 70 P23:37:09.77 0.01.0M
PLEVHP96.6 70 S23:37:22.34 0.11.0M
RLSHL96.4 94 P23:37:09.65 -0.11.0M
RLSHL96.4 94 S23:37:22.21 0.01.0M
AMPLHP115.8 40 P23:37:12.58 -0.21.0M
AMPLHP115.8 40 S23:37:27.81 0.31.0M
PVOHP115.2 61 P23:37:13.07 0.31.0M
AGRPCL122.4 76 P23:37:13.51 -0.41.0M
AGRPCL122.4 76 S23:37:30.12 0.81.0M
ART2HI126.6 26 P23:37:15.05 0.61.0M
ART2HI126.6 26 S23:37:30.98 0.61.0M
DROHP119.2 99 P23:37:13.38 0.01.0M
PATGHL119.6 84 P23:37:13.85 0.51.0M
PATGHL119.6 84 S23:37:29.06 0.51.0M
ANXHP145.4 69 P23:37:17.75 0.21.0M
EFPHP138.7 76 P23:37:16.03 -0.31.0M
MG00CL141.8 77 P23:37:17.00 0.11.0M
PYRGCL147.7 77 P23:37:17.49 -0.31.0M
PYRGCL147.7 77 S23:37:36.62 0.31.0M
ZIRICL140.2 82 P23:37:16.48 -0.11.0M
ZIRICL140.2 82 S23:37:34.40 0.31.0M
EVRHL153.8 55 P23:37:18.87 0.11.0M
EVRHL153.8 55 S23:37:37.86 -0.11.0M
IGTHT157.0359 P23:37:18.94 -0.21.0M
KALEHA157.8 79 P23:37:18.95 -0.51.0M
KALEHA157.8 79 S23:37:38.66 -0.41.0M
KLVHL156.4 93 P23:37:19.10 -0.11.0M
KLVHL156.4 93 S23:37:38.37 -0.31.0M
KLV1HI152.8 94 P23:37:18.90 0.31.0M
TETRHL157.4 30 P23:37:19.33 0.01.0M
TRIZCL151.5 80 P23:37:18.26 -0.11.0M
PANRCL166.9 80 P23:37:20.35 -0.21.0M
PRMDHP169.1 22 P23:37:21.62 0.81.0M
PRMDHP169.1 22 S23:37:41.45 -0.21.0M
GURHP174.3 97 P23:37:21.41 -0.21.0M
ITMHL172.6127 P23:37:21.12 -0.21.0M
ITMHL172.6127 S23:37:42.50 0.11.0M


  Solution details

Event:
    Public ID              nkua2020hrdb
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-04-18
    Time                  23:36:53.49
    Latitude              38.1195 deg  +/-      1 km
    Longitude             20.3662 deg  +/-      1 km
    Depth                      11 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             223 deg

2 Network magnitudes:
    MLv       3.84 +/- 0.15  28            
    M         3.84           28 preferred  

59 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ARG2  HI    0.1  59  P       23:36:55.89  -0.7 M  1.0  ARG2 
    ARG2  HI    0.1  59  S       23:36:58.70  -0.2 M  1.0  ARG2 
    DMLN  HT    0.1   3  P       23:36:57.31   0.6 M  1.0  DMLN 
    DMLN  HT    0.1   3  S       23:37:00.10   0.9 M  1.0  DMLN 
    VLS   HL    0.2  72  P       23:36:57.87   0.1 M  1.0  VLS  
    VLS   HL    0.2  72  S       23:37:01.27   0.3 M  1.0  VLS  
    RTZL  HT    0.3  98  P       23:36:59.96  -0.2 M  1.0  RTZL 
    RTZL  HT    0.3  98  S       23:37:05.27   0.1 M  1.0  RTZL 
    FSK   HP    0.4  24  P       23:37:00.86  -0.2 M  1.0  FSK  
    FSK   HP    0.4  24  S       23:37:06.83   0.1 M  1.0  FSK  
    ORTH  HL    0.4 136  P       23:37:01.64   0.5 M  1.0  ORTH 
    EVGI  HT    0.5  24  P       23:37:04.01  -0.2 M  1.0  EVGI 
    EVGI  HT    0.5  24  S       23:37:11.94  -0.4 M  1.0  EVGI 
    DRAG  HT    0.6  16  P       23:37:04.65  -0.2 M  1.0  DRAG 
    DRAG  HT    0.6  16  S       23:37:13.33  -0.1 M  1.0  DRAG 
    NYDR  HT    0.6  24  P       23:37:05.55  -0.3 M  1.0  NYDR 
    NYDR  HT    0.6  24  S       23:37:15.08  -0.2 M  1.0  NYDR 
    TSLK  HT    0.7  18  P       23:37:07.41  -0.1 M  1.0  TSLK 
    TSLK  HT    0.7  18  S       23:37:17.98  -0.2 M  1.0  TSLK 
    AXS   HP    0.8  85  P       23:37:08.21  -0.4 M  1.0  AXS  
    RLS   HL    0.9  94  P       23:37:09.65  -0.1 M  1.0  RLS  
    RLS   HL    0.9  94  S       23:37:22.21   0.0 M  1.0  RLS  
    PLEV  HP    0.9  70  P       23:37:09.77  -0.0 M  1.0  PLEV 
    PLEV  HP    0.9  70  S       23:37:22.34   0.1 M  1.0  PLEV 
    MSL1  HI    0.9  73  P       23:37:09.94   0.1 M  1.0  MSL1 
    MSL1  HI    0.9  73  S       23:37:21.93  -0.3 M  1.0  MSL1 
    PVO   HP    1.0  61  P       23:37:13.07   0.3 M  1.0  PVO  
    AMPL  HP    1.0  40  P       23:37:12.58  -0.2 M  1.0  AMPL 
    AMPL  HP    1.0  40  S       23:37:27.81   0.3 M  1.0  AMPL 
    DRO   HP    1.1  99  P       23:37:13.38  -0.0 M  1.0  DRO  
    PATG  HL    1.1  84  P       23:37:13.85   0.5 M  1.0  PATG 
    PATG  HL    1.1  84  S       23:37:29.06   0.5 M  1.0  PATG 
    AGRP  CL    1.1  76  P       23:37:13.51  -0.4 M  1.0  AGRP 
    AGRP  CL    1.1  76  S       23:37:30.12   0.8 M  1.0  AGRP 
    ART2  HI    1.1  26  P       23:37:15.05   0.6 M  1.0  ART2 
    ART2  HI    1.1  26  S       23:37:30.98   0.6 M  1.0  ART2 
    EFP   HP    1.3  76  P       23:37:16.03  -0.3 M  1.0  EFP  
    ZIRI  CL    1.3  82  P       23:37:16.48  -0.1 M  1.0  ZIRI 
    ZIRI  CL    1.3  82  S       23:37:34.40   0.3 M  1.0  ZIRI 
    MG00  CL    1.3  77  P       23:37:17.00   0.1 M  1.0  MG00 
    ANX   HP    1.3  69  P       23:37:17.75   0.2 M  1.0  ANX  
    PYRG  CL    1.3  77  P       23:37:17.49  -0.3 M  1.0  PYRG 
    PYRG  CL    1.3  77  S       23:37:36.62   0.3 M  1.0  PYRG 
    TRIZ  CL    1.4  80  P       23:37:18.26  -0.1 M  1.0  TRIZ 
    KLV1  HI    1.4  94  P       23:37:18.90   0.3 M  1.0  KLV1 
    EVR   HL    1.4  55  P       23:37:18.87   0.1 M  1.0  EVR  
    EVR   HL    1.4  55  S       23:37:37.86  -0.1 M  1.0  EVR  
    IGT   HT    1.4 359  P       23:37:18.94  -0.2 M  1.0  IGT  
    KLV   HL    1.4  93  P       23:37:19.10  -0.1 M  1.0  KLV  
    KLV   HL    1.4  93  S       23:37:38.37  -0.3 M  1.0  KLV  
    TETR  HL    1.4  30  P       23:37:19.33   0.0 M  1.0  TETR 
    KALE  HA    1.4  79  P       23:37:18.95  -0.5 M  1.0  KALE 
    KALE  HA    1.4  79  S       23:37:38.66  -0.4 M  1.0  KALE 
    PANR  CL    1.5  80  P       23:37:20.35  -0.2 M  1.0  PANR 
    PRMD  HP    1.5  22  P       23:37:21.62   0.8 M  1.0  PRMD 
    PRMD  HP    1.5  22  S       23:37:41.45  -0.2 M  1.0  PRMD 
    ITM   HL    1.6 127  P       23:37:21.12  -0.2 M  1.0  ITM  
    ITM   HL    1.6 127  S       23:37:42.50   0.1 M  1.0  ITM  
    GUR   HP    1.6  97  P       23:37:21.41  -0.2 M  1.0  GUR  

36 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ARG2  HI    0.1  59  MLv     4.07  0.24    459.105      
    DMLN  HT    0.1   3  MLv     3.61 -0.23    204.367      
    VLS   HL    0.2  72  MLv     4.26  0.43    446.223      
    RTZL  HT    0.3  98  MLv     3.72 -0.11    53.6776      
    FSK   HP    0.4  24  MLv     3.73 -0.10    39.4374      
    ORTH  HL    0.4 136  MLv     3.79 -0.04    45.2844      
    EVGI  HT    0.5  24  MLv     4.06  0.22    28.1281      
    DRAG  HT    0.6  16  MLv     5.17  1.34    23.2265      
    NYDR  HT    0.6  24  MLv     4.31  0.47    32.3527      
    TSLK  HT    0.7  18  MLv     3.91  0.07    15.6682      
    AXS   HP    0.8  85  MLv     3.57 -0.26    6.76011      
    RLS   HL    0.9  94  MLv     3.52 -0.32    5.43807      
    PLEV  HP    0.9  70  MLv     3.96  0.13    15.2117      
    MSL1  HI    0.9  73  MLv     4.06  0.22    18.7364      
    PVO   HP    1.0  61  MLv     3.93  0.10    11.4298      
    AMPL  HP    1.0  40  MLv     3.80 -0.04    8.26272      
    DRO   HP    1.1  99  MLv     3.58 -0.26    10.0192      
    PATG  HL    1.1  84  MLv     3.98  0.15    12.1319      
    AGRP  CL    1.1  76  MLv     3.76 -0.08    7.02148      
    ART2  HI    1.1  26  MLv     3.64 -0.20    5.07993      
    EFP   HP    1.3  76  MLv     3.78 -0.05    6.18052      
    ZIRI  CL    1.3  82  MLv     3.78 -0.05    6.07962      
    MG00  CL    1.3  77  MLv     3.65 -0.18    5.66537      
    ANX   HP    1.3  69  MLv     4.06  0.22    10.6758      
    PYRG  CL    1.3  77  MLv     3.99  0.15    5.60844      
    TRIZ  CL    1.4  80  MLv     1.26 -2.58   0.015807      
    KLV1  HI    1.4  94  MLv     3.89  0.06    6.72216      
    EVR   HL    1.4  55  MLv     3.80 -0.03     5.3964      
    IGT   HT    1.4 359  MLv     3.77 -0.07    4.82363      
    KLV   HL    1.4  93  MLv     3.71 -0.12    3.24308      
    TETR  HL    1.4  30  MLv     4.04  0.21     9.0533      
    KALE  HA    1.4  79  MLv     3.60 -0.23    3.27624      
    PANR  CL    1.5  80  MLv     4.97  1.13    1.32176      
    PRMD  HP    1.5  22  MLv     3.74 -0.09    3.97426      
    ITM   HL    1.6 127  MLv     3.64 -0.20    2.99576      
    GUR   HP    1.6  97  MLv     3.91  0.08    5.49089