Earthquake · Reviewed by USGS

M4.3 earthquake 175 km SE of Miyakojima, Japan

A magnitude 4.3 earthquake struck 175 km SE of Miyakojima, Japan at Apr 6, 2026, 16:46 UTC, at a depth of 18 km. The epicentre was 176 km (109 mi) SE of Miyakojima.

Details

Magnitude	4.3 mb
Time	Apr 6, 2026, 16:46 UTC
Depth	18.5 km
Coordinates	23.612, 126.467
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
4.8	165 km SSE of Miyakojima, Japan	37 km / 23 mi	depth 10 km	Oct 11, 12:13 UTC
4.7	197 km SE of Miyakojima, Japan	41 km / 25 mi	depth 10 km	Aug 21, 18:05 UTC
4.4	139 km SE of Miyakojima, Japan	37 km / 23 mi	depth 10 km	Aug 15, 14:01 UTC
4.3	123 km SE of Miyakojima, Japan	57 km / 35 mi	depth 10 km	Jul 18, 22:39 UTC
4.3	126 km SSE of Miyakojima, Japan	78 km / 49 mi	depth 10 km	Jul 12, 04:11 UTC
4.3	149 km S of Miyakojima, Japan	93 km / 58 mi	depth 10 km	Jul 8, 13:58 UTC
4.2	159 km SSE of Miyakojima, Japan	32 km / 20 mi	depth 10 km	May 4, 14:15 UTC
4.4	164 km ESE of Miyakojima, Japan	53 km / 33 mi	depth 10 km	Apr 26, 19:53 UTC

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