Earthquake Information
 Origin Time
2021-04-22 00:32:32 (GMT)
 Magnitude
M 1.8
 Latitude
37.9605° N
 Longitude
20.1795° E
 Focal Depth
5 km
 # of Arrivals
30
 Location 35.5 km SW of Argostoli
65.6 km WNW of Zakynthos
311.5 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
DMLNHT35.3 29 P00:32:39.16 0.51.0M
DMLNHT35.3 29 S00:32:44.43 0.71.0M
PSDAHT39.3 64 P00:32:39.27 -0.11.0M
PSDAHT39.3 64 S00:32:44.79 -0.11.0M
VLSHL43.1 56 P00:32:39.80 -0.21.0M
VLSHL43.1 56 S00:32:45.99 -0.11.0M
RTZLHT53.4 76 P00:32:41.32 -0.31.0M
RTZLHT53.4 76 S00:32:48.77 -0.21.0M
LTHKHP64.1116 P00:32:42.89 -0.51.0M
LTHKHP64.1116 S00:32:51.40 -0.61.0M
FSKHP64.8 31 P00:32:43.22 -0.31.0M
FSKHP64.8 31 S00:32:51.91 -0.31.0M
EVGIHT84.4 30 P00:32:46.49 -0.21.0M
EVGIHT84.4 30 S00:32:57.67 -0.21.0M
DRAGHT87.5 23 P00:32:47.37 0.11.0M
DRAGHT87.5 23 S00:32:58.14 -0.71.0M
NYDRHT95.2 28 P00:32:48.64 0.21.0M
NYDRHT95.2 28 S00:33:00.54 -0.31.0M
PDOHP112.7 51 P00:32:51.08 -0.21.0M
PDOHP112.7 51 S00:33:05.58 -0.31.0M
DROHP134.3 90 P00:32:55.36 0.71.0M
DROHP134.3 90 S00:33:11.91 0.01.0M
PVOHP138.3 58 P00:32:55.48 0.21.0M
PVOHP138.3 58 S00:33:12.97 0.11.0M
AGRPCL143.3 70 P00:32:56.41 0.41.0M
AGRPCL143.3 70 S00:33:14.73 0.41.0M
VVKHP151.6 70 P00:32:57.41 0.01.0M
VVKHP151.6 70 S00:33:17.19 0.61.0M
KLVHL172.9 87 P00:33:00.80 0.21.0M
KLVHL172.9 87 S00:33:22.59 0.21.0M


  Solution details

Event:
    Public ID              nkua2021huvx
    Description
      region name: Ionian Sea
Origin:
    Date                   2021-04-22
    Time                  00:32:32.06
    Latitude              37.9605 deg  +/-      1 km
    Longitude             20.1795 deg  +/-      1 km
    Depth                       5 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             268 deg

2 Network magnitudes:
    MLv       1.80 +/- 0.14  13            
    M         1.80           13 preferred  

30 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    DMLN  HT    0.3  29  P       00:32:39.16   0.5 M  1.0  DMLN 
    DMLN  HT    0.3  29  S       00:32:44.43   0.7 M  1.0  DMLN 
    PSDA  HT    0.4  64  P       00:32:39.27  -0.1 M  1.0  PSDA 
    PSDA  HT    0.4  64  S       00:32:44.79  -0.1 M  1.0  PSDA 
    VLS   HL    0.4  56  P       00:32:39.80  -0.2 M  1.0  VLS  
    VLS   HL    0.4  56  S       00:32:45.99  -0.1 M  1.0  VLS  
    RTZL  HT    0.5  76  P       00:32:41.32  -0.3 M  1.0  RTZL 
    RTZL  HT    0.5  76  S       00:32:48.77  -0.2 M  1.0  RTZL 
    LTHK  HP    0.6 116  P       00:32:42.89  -0.5 M  1.0  LTHK 
    LTHK  HP    0.6 116  S       00:32:51.40  -0.6 M  1.0  LTHK 
    FSK   HP    0.6  31  P       00:32:43.22  -0.3 M  1.0  FSK  
    FSK   HP    0.6  31  S       00:32:51.91  -0.3 M  1.0  FSK  
    EVGI  HT    0.8  30  P       00:32:46.49  -0.2 M  1.0  EVGI 
    EVGI  HT    0.8  30  S       00:32:57.67  -0.2 M  1.0  EVGI 
    DRAG  HT    0.8  23  P       00:32:47.37   0.1 M  1.0  DRAG 
    DRAG  HT    0.8  23  S       00:32:58.14  -0.7 M  1.0  DRAG 
    NYDR  HT    0.9  28  P       00:32:48.64   0.2 M  1.0  NYDR 
    NYDR  HT    0.9  28  S       00:33:00.54  -0.3 M  1.0  NYDR 
    PDO   HP    1.0  51  P       00:32:51.08  -0.2 M  1.0  PDO  
    PDO   HP    1.0  51  S       00:33:05.58  -0.3 M  1.0  PDO  
    DRO   HP    1.2  90  P       00:32:55.36   0.7 M  1.0  DRO  
    DRO   HP    1.2  90  S       00:33:11.91   0.0 M  1.0  DRO  
    PVO   HP    1.2  58  P       00:32:55.48   0.2 M  1.0  PVO  
    PVO   HP    1.2  58  S       00:33:12.97   0.1 M  1.0  PVO  
    AGRP  CL    1.3  70  P       00:32:56.41   0.4 M  1.0  AGRP 
    AGRP  CL    1.3  70  S       00:33:14.73   0.4 M  1.0  AGRP 
    VVK   HP    1.4  70  P       00:32:57.41   0.0 M  1.0  VVK  
    VVK   HP    1.4  70  S       00:33:17.19   0.6 M  1.0  VVK  
    KLV   HL    1.6  87  P       00:33:00.80   0.2 M  1.0  KLV  
    KLV   HL    1.6  87  S       00:33:22.59   0.2 M  1.0  KLV  

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    DMLN  HT    0.3  29  MLv     1.86  0.06    1.02372      
    PSDA  HT    0.4  64  MLv     1.80  0.00   0.522753      
    VLS   HL    0.4  56  MLv     1.75 -0.05   0.376677      
    RTZL  HT    0.5  76  MLv     1.66 -0.15    0.16601      
    LTHK  HP    0.6 116  MLv     1.97  0.17   0.224111      
    FSK   HP    0.6  31  MLv     1.72 -0.08   0.125245      
    EVGI  HT    0.8  30  MLv     2.01  0.21     0.1961      
    DRAG  HT    0.8  23  MLv     3.19  1.39   0.189406      
    NYDR  HT    0.9  28  MLv     2.24  0.44   0.212638      
    PDO   HP    1.0  51  MLv     1.77 -0.03   0.0813131      
    DRO   HP    1.2  90  MLv     1.46 -0.34   0.0644242      
    PVO   HP    1.2  58  MLv     1.72 -0.08   0.0532692      
    AGRP  CL    1.3  70  MLv     1.60 -0.20   0.0382182      
    VVK   HP    1.4  70  MLv     1.03 -0.77   0.0438293      
    KLV   HL    1.6  87  MLv     1.93  0.13   0.0442223