M=1.9, 2025-08-25 23:13:46 (GMT), 28.1 km N of Skyros: Event Information

Earthquake Information
Origin Time	2025-08-25 23:13:46 (GMT)
Magnitude	M 1.9
Latitude	39.1541° N
Longitude	24.5110° E
Focal Depth	14 km
# of Arrivals	10
Location	28.1 km N of Skyros 88.6 km E of Skiathos 146.7 km NNE 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
SKY1	HI	28.1	171	P	23:13:51.79	-0.4	1.0	A
SKY	HL	30.3	174	P	23:13:52.52	0.1	1.0	A
AOS2	HT	57.6	270	P	23:13:56.59	0.0	1.0	A
MRKA	HA	94.3	238	P	23:14:00.91	-1.1	1.0	A
HMT1	HT	124.8	350	P	23:14:07.35	1.1	1.0	A
MRTH	HA	124.9	204	P	23:14:05.67	-0.6	1.0	A
GR26	1Y	127.0	229	P	23:14:07.27	0.7	1.0	A
GR22	1Y	145.5	268	P	23:14:11.06	2.0	1.0	A
VLY	HL	157.6	204	P	23:14:11.27	0.7	1.0	A
GR12	1Y	223.0	312	P	23:14:16.54	-2.4	1.0	A

Solution details

Event:
    Public ID              nkua2025qqys
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-08-25
    Time                  23:13:45.50  +/-    0.6 s
    Latitude              39.1541 deg  +/-      4 km
    Longitude             24.5110 deg  +/-      6 km
    Depth                      14 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.16 s
    Azimuthal gap             181 deg

2 Network magnitudes:
    MLv       1.88 +/- 0.12   6            
    M         1.88            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SKY1  HI    0.3 171  P       23:13:51.79  -0.4 A  1.0  SKY1 
    SKY   HL    0.3 174  P       23:13:52.52   0.1 A  1.0  SKY  
    AOS2  HT    0.5 270  P       23:13:56.59   0.0 A  1.0  AOS2 
    MRKA  HA    0.8 238  P       23:14:00.91  -1.1 A  1.0  MRKA 
    HMT1  HT    1.1 350  P       23:14:07.35   1.1 A  1.0  HMT1 
    MRTH  HA    1.1 204  P       23:14:05.67  -0.6 A  1.0  MRTH 
    GR26  1Y    1.1 229  P       23:14:07.27   0.7 A  1.0  GR26 
    GR22  1Y    1.3 268  P       23:14:11.06   2.0 A  1.0  GR22 
    VLY   HL    1.4 204  P       23:14:11.27   0.7 A  1.0  VLY  
    GR12  1Y    2.0 312  P       23:14:16.54  -2.4 A  1.0  GR12 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SKY1  HI    0.3 171  MLv     1.87 -0.01     1.1603      
    SKY   HL    0.3 174  MLv     2.08  0.20    2.76654      
    AOS2  HT    0.5 270  MLv     1.82 -0.06   0.193038      
    MRKA  HA    0.8 238  MLv     1.96  0.08   0.154987      
    HMT1  HT    1.1 350  MLv     1.59 -0.29   0.0463541      
    MRTH  HA    1.1 204  MLv     2.08  0.20   0.144025      
    GR26  1Y    1.1 229  MLv     1.81 -0.07   0.0750697      
    GR22  1Y    1.3 268  MLv     1.73 -0.15   0.0508314