Earthquake · Reviewed by USGS

M1.8 earthquake 23 km NE of Amboy, Washington

A magnitude 1.8 earthquake struck 23 km NE of Amboy, Washington at Oct 3, 2026, 04:39 UTC, at a depth of 1 km. The epicentre was 39 km (24 mi) NNE of Battle Ground.

Details

Magnitude	1.8 ml
Time	Oct 3, 2026, 04:39 UTC
Depth	0.7 km
Coordinates	46.077, -122.255
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
1.3	22 km ENE of Ashford, Washington	93 km / 58 mi	depth 0 km	Oct 25, 19:30 UTC
1.0	22 km ENE of Ashford, Washington	93 km / 58 mi	depth 0 km	Oct 25, 19:30 UTC
1.4	38 km NNE of Amboy, Washington	16 km / 10 mi	depth 7 km	Oct 24, 20:34 UTC
1.6	3 km W of Columbia City, Oregon	51 km / 32 mi	depth 23 km	Oct 23, 14:09 UTC
1.6	16 km NNE of Ashford, Washington	94 km / 58 mi	depth 10 km	Oct 22, 22:27 UTC
3.0	3 km W of Columbia City, Oregon	51 km / 32 mi	depth 24 km	Oct 22, 14:25 UTC
1.7	24 km S of Morton, Washington	29 km / 18 mi	depth 11 km	Oct 22, 10:34 UTC
1.4	1 km SE of Kapowsin, Washington	100 km / 62 mi	depth 0 km	Oct 20, 23:30 UTC
1.6	4 km E of Lewisville, Washington	34 km / 21 mi	depth -1 km	Oct 19, 23:25 UTC
1.6	8 km NE of Ashford, Washington	85 km / 53 mi	depth 7 km	Oct 18, 20:49 UTC
1.6	12 km WSW of Alder, Washington	76 km / 47 mi	depth 25 km	Oct 18, 16:34 UTC
1.1	12 km NE of Ashford, Washington	89 km / 56 mi	depth 4 km	Oct 18, 02:18 UTC
1.1	16 km NNE of Ashford, Washington	93 km / 58 mi	depth 10 km	Oct 17, 12:53 UTC
1.1	10 km SSE of Toledo, Washington	52 km / 32 mi	depth 0 km	Oct 15, 23:50 UTC
1.4	11 km NE of Vernonia, Oregon	67 km / 42 mi	depth 0 km	Oct 13, 19:26 UTC
1.2	3 km W of Venersborg, Washington	38 km / 24 mi	depth 13 km	Oct 12, 09:01 UTC
1.1	3 km NNE of Hockinson, Washington	38 km / 24 mi	depth 13 km	Oct 12, 03:01 UTC
1.3	13 km SE of Ashford, Washington	70 km / 43 mi	depth 6 km	Oct 11, 00:28 UTC
1.6	10 km S of Toledo, Washington	53 km / 33 mi	depth 0 km	Oct 8, 23:32 UTC
1.3	6 km NNW of Clatskanie, Oregon	75 km / 47 mi	depth 21 km	Oct 8, 13:34 UTC
1.1	4 km W of Yacolt, Washington	29 km / 18 mi	depth -1 km	Oct 7, 22:47 UTC
1.6	20 km E of Castle Rock, Washington	35 km / 22 mi	depth 17 km	Oct 7, 20:15 UTC
1.8	20 km E of Castle Rock, Washington	35 km / 22 mi	depth 17 km	Oct 6, 19:59 UTC
1.2	2 km SW of Ashford, Washington	75 km / 47 mi	depth 4 km	Oct 6, 15:25 UTC
2.4	2 km SW of Ashford, Washington	75 km / 47 mi	depth 8 km	Oct 6, 02:02 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.