Earthquake Information
 Origin Time
 2020-04-23 07:20:55 (GMT)
University of Athens
+−
10 km
5 mi
Leaflet | Tiles © Esri
 Magnitude
 M 3.8
 Latitude
 37.9827° N
 Longitude
 20.2528° E
 Focal Depth
 6 km
 # of Arrivals
 53
 Location 29.2 km SW of Argostoli
60.3 km WNW of Zakynthos
305.0 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)
3889172 6.84E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.996020.226317.03.8

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
ARG2HI29.9 44 P07:21:00.35 -0.81.0M
ARG2HI29.9 44 S07:21:05.11 -0.31.0M
DMLNHT30.3 20 P07:21:01.50 0.31.0M
DMLNHT30.3 20 S07:21:06.16 0.51.0M
VLSHL36.5 54 P07:21:02.23 0.01.0M
VLSHL36.5 54 S07:21:07.53 0.11.0M
RTZLHT46.6 77 P07:21:03.78 -0.11.0M
RTZLHT46.6 77 S07:21:09.97 -0.31.0M
FSKHP59.5 27 P07:21:05.45 -0.51.0M
FSKHP59.5 27 S07:21:13.73 -0.21.0M
LTHKHP59.6121 P07:21:05.55 -0.51.0M
LTHKHP59.6121 S07:21:13.21 -0.81.0M
EVGIHT79.2 26 P07:21:08.66 -0.61.0M
EVGIHT79.2 26 S07:21:19.69 0.01.0M
DRAGHT82.9 20 P07:21:09.13 -0.71.0M
DRAGHT82.9 20 S07:21:20.47 -0.31.0M
NYDRHT90.1 26 P07:21:11.67 0.71.0M
TSLKHT100.0 21 P07:21:12.93 0.41.0M
AXSHP101.1 76 P07:21:12.83 0.11.0M
AXSHP101.1 76 S07:21:25.98 0.11.0M
RLSHL106.5 86 P07:21:13.42 -0.21.0M
MSL1HI111.2 67 P07:21:14.82 0.51.0M
PLEVHP111.6 65 P07:21:14.45 0.01.0M
AGRPCL136.4 70 P07:21:18.14 -0.21.0M
AMTHP137.5111 P07:21:19.11 0.61.0M
AMTHP137.5111 S07:21:36.44 0.41.0M
MALACL148.7 72 P07:21:20.36 0.21.0M
EFPHP152.6 71 P07:21:21.04 0.21.0M
MG06CL155.5 72 P07:21:21.44 0.21.0M
MG03CL155.5 72 P07:21:21.50 0.31.0M
MG05CL155.6 72 P07:21:21.57 0.31.0M
MG00CL155.6 72 P07:21:21.57 0.31.0M
MG02CL155.7 72 P07:21:21.50 0.21.0M
MG04CL155.7 72 P07:21:21.44 0.21.0M
MG07CL155.8 72 P07:21:21.47 0.21.0M
ANXHP160.6 65 P07:21:22.68 0.51.0M
PYRGCL161.3 73 P07:21:22.25 0.01.0M
AGEOCL161.5 79 P07:21:22.47 0.31.0M
KLV1HI162.6 88 P07:21:22.46 0.01.0M
TRIZCL164.7 75 P07:21:22.72 0.11.0M
SERGHP164.7 73 P07:21:22.59 -0.11.0M
KLVHL166.4 88 P07:21:23.06 0.01.0M
KALEHA171.1 75 P07:21:23.88 0.21.0M
ITMHL172.4121 P07:21:23.15 -0.61.0M
ITMHL172.4121 S07:21:45.13 -0.11.0M
LTKHP237.9 89 P07:21:31.92 -0.31.0M
LTKHP237.9 89 S07:21:59.88 -0.21.0M
LKRHL250.8 73 P07:21:33.63 -0.21.0M
LKRHL250.8 73 S07:22:02.78 -0.21.0M
ATALHA254.0 72 P07:21:33.93 -0.31.0M
ATALHA254.0 72 S07:22:03.52 -0.21.0M
TYRNHT257.5 42 P07:21:34.53 -0.11.0M
TYRNHT257.5 42 S07:22:04.71 0.31.0M


  Solution details 

Event:
    Public ID              nkua2020hzaj
    Description
      region name: Ionian Sea
Origin:
    Date                   2020-04-23
    Time                  07:20:55.49
    Latitude              37.9827 deg  +/-      1 km
    Longitude             20.2528 deg  +/-      1 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.36 s
    Azimuthal gap             259 deg

2 Network magnitudes:
    MLv       3.83 +/- 0.11  30            
    M         3.83           30 preferred  

53 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ARG2  HI    0.3  44  P       07:21:00.35  -0.8 M  1.0  ARG2 
    ARG2  HI    0.3  44  S       07:21:05.11  -0.3 M  1.0  ARG2 
    DMLN  HT    0.3  20  P       07:21:01.50   0.3 M  1.0  DMLN 
    DMLN  HT    0.3  20  S       07:21:06.16   0.5 M  1.0  DMLN 
    VLS   HL    0.3  54  P       07:21:02.23  -0.0 M  1.0  VLS  
    VLS   HL    0.3  54  S       07:21:07.53   0.1 M  1.0  VLS  
    RTZL  HT    0.4  77  P       07:21:03.78  -0.1 M  1.0  RTZL 
    RTZL  HT    0.4  77  S       07:21:09.97  -0.3 M  1.0  RTZL 
    FSK   HP    0.5  27  P       07:21:05.45  -0.5 M  1.0  FSK  
    FSK   HP    0.5  27  S       07:21:13.73  -0.2 M  1.0  FSK  
    LTHK  HP    0.5 121  P       07:21:05.55  -0.5 M  1.0  LTHK 
    LTHK  HP    0.5 121  S       07:21:13.21  -0.8 M  1.0  LTHK 
    EVGI  HT    0.7  26  P       07:21:08.66  -0.6 M  1.0  EVGI 
    EVGI  HT    0.7  26  S       07:21:19.69   0.0 M  1.0  EVGI 
    DRAG  HT    0.7  20  P       07:21:09.13  -0.7 M  1.0  DRAG 
    DRAG  HT    0.7  20  S       07:21:20.47  -0.3 M  1.0  DRAG 
    NYDR  HT    0.8  26  P       07:21:11.67   0.7 M  1.0  NYDR 
    TSLK  HT    0.9  21  P       07:21:12.93   0.4 M  1.0  TSLK 
    AXS   HP    0.9  76  P       07:21:12.83   0.1 M  1.0  AXS  
    AXS   HP    0.9  76  S       07:21:25.98   0.1 M  1.0  AXS  
    RLS   HL    1.0  86  P       07:21:13.42  -0.2 M  1.0  RLS  
    MSL1  HI    1.0  67  P       07:21:14.82   0.5 M  1.0  MSL1 
    PLEV  HP    1.0  65  P       07:21:14.45   0.0 M  1.0  PLEV 
    AGRP  CL    1.2  70  P       07:21:18.14  -0.2 M  1.0  AGRP 
    AMT   HP    1.2 111  P       07:21:19.11   0.6 M  1.0  AMT  
    AMT   HP    1.2 111  S       07:21:36.44   0.4 M  1.0  AMT  
    MALA  CL    1.3  72  P       07:21:20.36   0.2 M  1.0  MALA 
    EFP   HP    1.4  71  P       07:21:21.04   0.2 M  1.0  EFP  
    MG06  CL    1.4  72  P       07:21:21.44   0.2 M  1.0  MG06 
    MG00  CL    1.4  72  P       07:21:21.57   0.3 M  1.0  MG00 
    MG03  CL    1.4  72  P       07:21:21.50   0.3 M  1.0  MG03 
    MG05  CL    1.4  72  P       07:21:21.57   0.3 M  1.0  MG05 
    MG02  CL    1.4  72  P       07:21:21.50   0.2 M  1.0  MG02 
    MG04  CL    1.4  72  P       07:21:21.44   0.2 M  1.0  MG04 
    MG07  CL    1.4  72  P       07:21:21.47   0.2 M  1.0  MG07 
    ANX   HP    1.4  65  P       07:21:22.68   0.5 M  1.0  ANX  
    PYRG  CL    1.5  73  P       07:21:22.25   0.0 M  1.0  PYRG 
    AGEO  CL    1.5  79  P       07:21:22.47   0.3 M  1.0  AGEO 
    KLV1  HI    1.5  88  P       07:21:22.46   0.0 M  1.0  KLV1 
    TRIZ  CL    1.5  75  P       07:21:22.72   0.1 M  1.0  TRIZ 
    SERG  HP    1.5  73  P       07:21:22.59  -0.1 M  1.0  SERG 
    KLV   HL    1.5  88  P       07:21:23.06   0.0 M  1.0  KLV  
    KALE  HA    1.5  75  P       07:21:23.88   0.2 M  1.0  KALE 
    ITM   HL    1.6 121  P       07:21:23.15  -0.6 M  1.0  ITM  
    ITM   HL    1.6 121  S       07:21:45.13  -0.1 M  1.0  ITM  
    LTK   HP    2.1  89  P       07:21:31.92  -0.3 M  1.0  LTK  
    LTK   HP    2.1  89  S       07:21:59.88  -0.2 M  1.0  LTK  
    LKR   HL    2.3  73  P       07:21:33.63  -0.2 M  1.0  LKR  
    LKR   HL    2.3  73  S       07:22:02.78  -0.2 M  1.0  LKR  
    ATAL  HA    2.3  72  P       07:21:33.93  -0.3 M  1.0  ATAL 
    ATAL  HA    2.3  72  S       07:22:03.52  -0.2 M  1.0  ATAL 
    TYRN  HT    2.3  42  P       07:21:34.53  -0.1 M  1.0  TYRN 
    TYRN  HT    2.3  42  S       07:22:04.71   0.3 M  1.0  TYRN 

38 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ARG2  HI    0.3  44  MLv     3.86  0.03    103.554      
    DMLN  HT    0.3  20  MLv     3.57 -0.26    70.3448      
    VLS   HL    0.3  54  MLv     3.99  0.16    95.4095      
    RTZL  HT    0.4  77  MLv     3.75 -0.08    30.8712      
    FSK   HP    0.5  27  MLv     3.81 -0.02    16.7757      
    LTHK  HP    0.5 121  MLv     4.15  0.32    36.4348      
    EVGI  HT    0.7  26  MLv     3.98  0.14    19.1284      
    DRAG  HT    0.7  20  MLv     5.16  1.33    18.5053      
    NYDR  HT    0.8  26  MLv     4.52  0.68    42.4988      
    TSLK  HT    0.9  21  MLv     4.03  0.20    16.9568      
    AXS   HP    0.9  76  MLv     3.62 -0.21    6.51401      
    RLS   HL    1.0  86  MLv     3.58 -0.25    5.60759      
    MSL1  HI    1.0  67  MLv     4.25  0.42    25.0443      
    PLEV  HP    1.0  65  MLv     3.76 -0.07    8.05851      
    AGRP  CL    1.2  70  MLv     3.67 -0.16    4.89488      
    AMT   HP    1.2 111  MLv     3.97  0.13    9.51835      
    MALA  CL    1.3  72  MLv     3.79 -0.04     4.3573      
    EFP   HP    1.4  71  MLv     3.77 -0.06    5.09829      
    MG06  CL    1.4  72  MLv     3.69 -0.15    4.06215      
    MG00  CL    1.4  72  MLv     3.75 -0.08    6.12344      
    MG03  CL    1.4  72  MLv     3.77 -0.07     4.9163      
    MG05  CL    1.4  72  MLv     3.80 -0.03    12.9633      
    MG02  CL    1.4  72  MLv     3.76 -0.07    6.70092      
    MG04  CL    1.4  72  MLv     3.82 -0.02    5.47473      
    MG07  CL    1.4  72  MLv     3.87  0.03    8.29631      
    ANX   HP    1.4  65  MLv     3.99  0.16    7.77753      
    PYRG  CL    1.5  73  MLv     3.94  0.11    4.31326      
    AGEO  CL    1.5  79  MLv     3.76 -0.07    1.30282      
    KLV1  HI    1.5  88  MLv     4.02  0.19    8.10397      
    TRIZ  CL    1.5  75  MLv     1.09 -2.75   0.00916817      
    SERG  HP    1.5  73  MLv     3.82 -0.02    4.93013      
    KLV   HL    1.5  88  MLv     3.86  0.02     4.0219      
    KALE  HA    1.5  75  MLv     3.66 -0.18    3.19291      
    ITM   HL    1.6 121  MLv     3.88  0.05    5.22167      
    LTK   HP    2.1  89  MLv     2.43 -1.40   0.335358      
    LKR   HL    2.3  73  MLv     3.86  0.03    1.08964      
    ATAL  HA    2.3  72  MLv     3.70 -0.13    1.35602      
    TYRN  HT    2.3  42  MLv     4.11  0.28     2.6108