M=1.7, 2026-04-23 23:57:35 (GMT), 21.3 km WNW of Ioannina: Event Information

Earthquake Information
Origin Time	2026-04-23 23:57:35 (GMT)
Magnitude	M 1.7
Latitude	39.7174° N
Longitude	20.6102° E
Focal Depth	10 km
# of Arrivals	13
Location	21.3 km WNW of Ioannina 37.9 km NE of Igoumenitsa 332.1 km NW of Athens
Solution type	automatic
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
GR14	1Y	20.5	352	P	23:57:39.84	-0.6	1.0	A
JAN	HL	21.5	108	P	23:57:38.93	-1.6	1.0	A
GR15	1Y	44.8	56	P	23:57:43.44	-0.8	1.0	A
GR19B	1Y	61.7	236	P	23:57:47.32	0.5	1.0	A
KPRO	HT	69.5	67	P	23:57:47.48	-0.6	1.0	A
KEK	HL	69.6	270	P	23:57:47.70	-0.4	1.0	A
PENT	HL	69.7	40	P	23:57:47.77	-0.3	1.0	A
TETR	HL	70.5	126	P	23:57:46.77	-1.5	1.0	A
NEST	HT	86.1	26	P	23:57:51.29	0.7	1.0	A
GR17	1Y	87.3	88	P	23:57:52.35	1.5	1.0	A
GR10	1Y	119.4	44	P	23:57:56.42	0.7	1.0	A
TYRN	HT	138.8	90	P	23:57:58.98	0.6	1.0	A
AGG	HT	167.3	117	P	23:58:04.01	1.8	1.0	A

Solution details

Event:
    Public ID              nkua2026hylt
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2026-04-23
    Time                  23:57:35.47  +/-    0.3 s
    Latitude              39.7174 deg  +/-      3 km
    Longitude             20.6102 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.01 s
    Azimuthal gap             110 deg

2 Network magnitudes:
    MLv       1.73 +/- 0.11   8            
    M         1.73            8 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR14  1Y    0.2 352  P       23:57:39.84  -0.6 A  1.0  GR14 
    JAN   HL    0.2 108  P       23:57:38.93  -1.6 A  1.0  JAN  
    GR15  1Y    0.4  56  P       23:57:43.44  -0.8 A  1.0  GR15 
    GR19B 1Y    0.6 236  P       23:57:47.32   0.5 A  1.0  GR19B
    KPRO  HT    0.6  67  P       23:57:47.48  -0.6 A  1.0  KPRO 
    KEK   HL    0.6 270  P       23:57:47.70  -0.4 A  1.0  KEK  
    PENT  HL    0.6  40  P       23:57:47.77  -0.3 A  1.0  PENT 
    TETR  HL    0.6 126  P       23:57:46.77  -1.5 A  1.0  TETR 
    NEST  HT    0.8  26  P       23:57:51.29   0.7 A  1.0  NEST 
    GR17  1Y    0.8  88  P       23:57:52.35   1.5 A  1.0  GR17 
    GR10  1Y    1.1  44  P       23:57:56.42   0.7 A  1.0  GR10 
    TYRN  HT    1.2  90  P       23:57:58.98   0.6 A  1.0  TYRN 
    AGG   HT    1.5 117  P       23:58:04.01   1.8 A  1.0  AGG  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR14  1Y    0.2 352  MLv     1.62 -0.10    1.02722      
    JAN   HL    0.2 108  MLv     1.61 -0.12    1.22773      
    GR15  1Y    0.4  56  MLv     1.64 -0.08   0.264882      
    GR19B 1Y    0.6 236  MLv     2.44  0.72     0.6827      
    KPRO  HT    0.6  67  MLv     1.79  0.06   0.137834      
    KEK   HL    0.6 270  MLv     1.70 -0.02   0.215579      
    PENT  HL    0.6  40  MLv     1.66 -0.07   0.0790726      
    TETR  HL    0.6 126  MLv     1.97  0.24   0.205817      
    NEST  HT    0.8  26  MLv     1.66 -0.06   0.085457      
    GR17  1Y    0.8  88  MLv     1.80  0.07   0.115928