Earthquake Information
 Origin Time
2026-02-20 08:40:00 (GMT)
 Magnitude
M 1.8
 Latitude
39.3663° N
 Longitude
25.9762° E
 Focal Depth
12 km
 # of Arrivals
8
 Location 32.4 km NW of Mitilini
87.2 km SE of Limnos
248.1 km NE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LES3HT18.9112 P08:40:04.29 -0.11.0M
LES3HT18.9112 S08:40:07.50 0.11.0M
SIGRHT20.1211 P08:40:04.55 0.01.0M
SIGRHT20.1211 S08:40:07.69 0.01.0M
PRKHL28.2118 P08:40:05.94 0.21.0M
PRKHL28.2118 S08:40:09.43 -0.51.0M
AMPKHT45.0140 P08:40:08.34 -0.11.0M
AMPKHT45.0140 S08:40:14.76 0.11.0M


  Solution details

Event:
    Public ID              nkua2026doah
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-02-20
    Time                  08:40:00.32
    Latitude              39.3663 deg  +/-      1 km
    Longitude             25.9762 deg  +/-      1 km
    Depth                      12 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.11 s
    Azimuthal gap             260 deg

2 Network magnitudes:
    MLv       1.79 +/- 0.29   4            
    M         1.79            4 preferred  

8 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LES3  HT    0.2 112  P       08:40:04.29  -0.1 M  1.0  LES3 
    LES3  HT    0.2 112  S       08:40:07.50   0.1 M  1.0  LES3 
    SIGR  HT    0.2 211  P       08:40:04.55   0.0 M  1.0  SIGR 
    SIGR  HT    0.2 211  S       08:40:07.69  -0.0 M  1.0  SIGR 
    PRK   HL    0.3 118  P       08:40:05.94   0.2 M  1.0  PRK  
    PRK   HL    0.3 118  S       08:40:09.43  -0.5 M  1.0  PRK  
    AMPK  HT    0.4 140  P       08:40:08.34  -0.1 M  1.0  AMPK 
    AMPK  HT    0.4 140  S       08:40:14.76   0.1 M  1.0  AMPK 

4 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LES3  HT    0.2 112  MLv     1.42 -0.37    0.70273      
    SIGR  HT    0.2 211  MLv     1.89  0.10    1.95009      
    PRK   HL    0.3 118  MLv     1.68 -0.11   0.755285      
    AMPK  HT    0.4 140  MLv     2.17  0.38   0.888856