M5.0 earthquake 201 km S of Yonakuni, Japan
A magnitude 5.0 earthquake struck 201 km S of Yonakuni, Japan on Wed, Apr 2, 1975, 12:44 PM GMT+9 (03:44 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.4 167 km SE of Hualien City, Taiwan. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.0 (mb), moderate
- Local time
- UTC
- 1975-04-02 03:44:18 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 22.644° N, 122.967° E
- Region
- Japan
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 36
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 5 in the 60 days after this one and 9 in the 30 days before it.
After
- 4.6184 km S of Yonakuni, Japan · 18801 days ago · 55 km deep · 20 km away
- 5.4167 km SE of Hualien City, Taiwan · 18750 days ago · 25 km deep · 42 km away
- 6.2Taiwan region · 18750 days ago · 6 km deep · 41 km away
- 4.9196 km S of Yonakuni, Japan · 18743 days ago · 33 km deep · 6 km away
- 5.2189 km SE of Hualien City, Taiwan · 18743 days ago · 10 km deep · 14 km away
Before
- 5.5Taiwan region · 18804 days ago · 32 km deep · 15 km away
- 4.6197 km SE of Hualien City, Taiwan · 18807 days ago · 33 km deep · 29 km away
- 4.9190 km SE of Hualien City, Taiwan · 18807 days ago · 33 km deep · 21 km away
- 4.7178 km SE of Hualien City, Taiwan · 18808 days ago · 33 km deep · 30 km away
- 4.8186 km SE of Hualien City, Taiwan · 18808 days ago · 33 km deep · 19 km away
- 4.5191 km SE of Hualien City, Taiwan · 18811 days ago · 33 km deep · 16 km away
- 4.5187 km SE of Hualien City, Taiwan · 18811 days ago · 33 km deep · 31 km away
- 4.4173 km SSE of Hualien City, Taiwan · 18811 days ago · 33 km deep · 52 km away
- 6.6184 km SE of Hualien City, Taiwan · 18812 days ago · 21 km deep · 20 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000af2 (also filed as iscgemsup729669). Read Tue, Sep 22, 2026, 8:45 PM UTC.