M=1.9, 2025-04-19 04:57:32 (GMT), 6.6 km NNE of Grevena: Event Information

Earthquake Information
Origin Time	2025-04-19 04:57:32 (GMT)
Magnitude	M 1.9
Latitude	40.1356° N
Longitude	21.4522° E
Focal Depth	10 km
# of Arrivals	15
Location	6.6 km NNE of Grevena 31.4 km SW of Kozani 309.9 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
KPRO	HT	21.5	201	P	04:57:37.06	-0.1	1.0	A
PENT	HL	27.5	284	P	04:57:37.45	-0.6	1.0	A
GR10	1Y	40.5	17	P	04:57:40.05	0.0	1.0	A
GR15	1Y	40.7	238	P	04:57:39.55	-0.6	1.0	A
GR16	1Y	42.7	104	P	04:57:40.57	0.1	1.0	A
NEST	HT	46.2	312	P	04:57:40.98	0.0	1.0	A
GR17	1Y	47.2	161	P	04:57:40.64	-0.5	1.0	A
FLNA	HT	72.0	356	P	04:57:44.96	-0.1	1.0	A
PRMD	HP	73.9	204	P	04:57:44.78	-0.5	1.0	A
GR14	1Y	78.9	251	P	04:57:47.54	1.4	1.0	A
THL	HL	79.6	143	P	04:57:45.38	-0.8	1.0	A
TETR	HL	89.3	190	P	04:57:47.30	-0.4	1.0	A
GR20	1Y	103.2	166	P	04:57:49.53	-0.4	1.0	A
GR24	1Y	173.1	158	P	04:58:00.11	0.7	1.0	A
ANX	HP	176.2	167	P	04:58:01.67	1.8	1.0	A

Solution details

Event:
    Public ID              nkua2025hpsd
    Description
      region name: Greece
Origin:
    Date                   2025-04-19
    Time                  04:57:32.05  +/-    0.3 s
    Latitude              40.1356 deg  +/-      2 km
    Longitude             21.4522 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.73 s
    Azimuthal gap              87 deg

2 Network magnitudes:
    MLv       1.93 +/- 0.12   8            
    M         1.93            8 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KPRO  HT    0.2 201  P       04:57:37.06  -0.1 A  1.0  KPRO 
    PENT  HL    0.2 284  P       04:57:37.45  -0.6 A  1.0  PENT 
    GR10  1Y    0.4  17  P       04:57:40.05  -0.0 A  1.0  GR10 
    GR15  1Y    0.4 238  P       04:57:39.55  -0.6 A  1.0  GR15 
    GR16  1Y    0.4 104  P       04:57:40.57   0.1 A  1.0  GR16 
    NEST  HT    0.4 312  P       04:57:40.98  -0.0 A  1.0  NEST 
    GR17  1Y    0.4 161  P       04:57:40.64  -0.5 A  1.0  GR17 
    FLNA  HT    0.6 356  P       04:57:44.96  -0.1 A  1.0  FLNA 
    PRMD  HP    0.7 204  P       04:57:44.78  -0.5 A  1.0  PRMD 
    GR14  1Y    0.7 251  P       04:57:47.54   1.4 A  1.0  GR14 
    THL   HL    0.7 143  P       04:57:45.38  -0.8 A  1.0  THL  
    TETR  HL    0.8 190  P       04:57:47.30  -0.4 A  1.0  TETR 
    GR20  1Y    0.9 166  P       04:57:49.53  -0.4 A  1.0  GR20 
    GR24  1Y    1.6 158  P       04:58:00.11   0.7 A  1.0  GR24 
    ANX   HP    1.6 167  P       04:58:01.67   1.8 A  1.0  ANX  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KPRO  HT    0.2 201  MLv     1.69 -0.24    1.14377      
    PENT  HL    0.2 284  MLv     1.83 -0.11   0.846716      
    GR10  1Y    0.4  17  MLv     2.10  0.16    0.96549      
    GR15  1Y    0.4 238  MLv     1.85 -0.09   0.537463      
    GR16  1Y    0.4 104  MLv     1.99  0.06   0.666358      
    NEST  HT    0.4 312  MLv     2.33  0.39    1.18579      
    GR17  1Y    0.4 161  MLv     1.92 -0.01   0.439978      
    FLNA  HT    0.6 356  MLv     2.11  0.18   0.281651      
    PRMD  HP    0.7 204  MLv     1.91 -0.03   0.173272      
    GR14  1Y    0.7 251  MLv     1.77 -0.16   0.120346