M=2.2, 2025-12-18 02:48:56 (GMT), 36.4 km W of Chios: Event Information

Earthquake Information
Origin Time	2025-12-18 02:48:56 (GMT)
Magnitude	M 2.2
Latitude	38.3953° N
Longitude	25.7194° E
Focal Depth	10 km
# of Arrivals	12
Location	36.4 km W of Chios 92.9 km NE of Andros 179.5 km ENE 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
CHOS	HT	28.9	92	P	02:49:01.86	-0.1	1.0	A
AMPK	HT	89.8	35	P	02:49:11.40	-0.1	1.0	A
THNO	HC	102.6	217	P	02:49:13.43	0.0	1.0	A
PRK	HL	105.7	26	P	02:49:13.73	-0.2	1.0	A
TNSA	HL	106.9	207	P	02:49:14.45	0.3	1.0	A
LES3	HT	108.6	21	P	02:49:14.55	0.1	1.0	A
SMG	HL	124.5	128	P	02:49:17.58	0.9	1.0	A
APE	HL	148.1	187	P	02:49:19.34	-0.5	1.0	A
AMGA	HL	174.6	175	P	02:49:22.87	-0.4	1.0	A
SERI	HA	174.9	219	P	02:49:24.26	0.9	1.0	A
IOSI	HA	189.8	192	P	02:49:24.45	-0.8	1.0	A

Solution details

Event:
    Public ID              nkua2025yrnd
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-18
    Time                  02:48:55.72  +/-    0.4 s
    Latitude              38.3953 deg  +/-      3 km
    Longitude             25.7194 deg  +/-      5 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.51 s
    Azimuthal gap             163 deg

2 Network magnitudes:
    MLv       2.21 +/- 0.19   6            
    M         2.21            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CHOS  HT    0.3  92  P       02:49:01.86  -0.1 A  1.0  CHOS 
    AMPK  HT    0.8  35  P       02:49:11.40  -0.1 A  1.0  AMPK 
    THNO  HC    0.9 217  P       02:49:13.43  -0.0 A  1.0  THNO 
    PRK   HL    1.0  26  P       02:49:13.73  -0.2 A  1.0  PRK  
    TNSA  HL    1.0 207  P       02:49:14.45   0.3 A  1.0  TNSA 
    LES3  HT    1.0  21  P       02:49:14.55   0.1 A  1.0  LES3 
    SMG   HL    1.1 128  P       02:49:17.58   0.9 A  1.0  SMG  
    APE   HL    1.3 187  P       02:49:19.34  -0.5 A  1.0  APE  
    ERTR  HA    1.5 271  P       02:49:25.63   3.0 AX 0.0  ERTR 
    AMGA  HL    1.6 175  P       02:49:22.87  -0.4 A  1.0  AMGA 
    SERI  HA    1.6 219  P       02:49:24.26   0.9 A  1.0  SERI 
    IOSI  HA    1.7 192  P       02:49:24.45  -0.8 A  1.0  IOSI 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CHOS  HT    0.3  92  MLv     2.04 -0.17    1.64787      
    AMPK  HT    0.8  35  MLv     2.16 -0.05   0.255311      
    THNO  HC    0.9 217  MLv     2.54  0.33   0.535686      
    PRK   HL    1.0  26  MLv     2.10 -0.11   0.185384      
    TNSA  HL    1.0 207  MLv     2.70  0.49   0.734228      
    LES3  HT    1.0  21  MLv     1.80 -0.41   0.0901744      
    SMG   HL    1.1 128  MLv     2.11 -0.10   0.154751      
    APE   HL    1.3 187  MLv     2.30  0.09   0.180393