5.0

M5.0 Earthquake 60 km SE of Tateyama, Japan — June 6, 2021

2021-06-06 18:11:07 UTC (2021-06-06) · approx. 3:11 AM UTC+9 local

Felt by 20 people across nearby locations.

MagnitudeM5.0(mww)
Time18:11 UTC≈ 3:11 AM UTC+9
Depth85.7 kmintermediate depth
Coordinates34.564°, 140.297°
Felt by20DYFI responses
Status✓ Reviewed by USGS

On June 6, 2021 at 18:11 UTC, a magnitude 5.0 intermediate depth earthquake struck 60 km SE of Tateyama, Japan, at a depth of 85.7 km and coordinates 34.5639°, 140.2966°.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Japan, a region characterized by the intersection of four tectonic plates — Pacific, Philippine Sea, Eurasian, and North American — creating multiple subduction zones. The nearest mapped fault system is the Japan Trench. View all earthquakes in Japan.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 34.56°, 140.30°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 20 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.0 earthquake near 60 km SE of Tateyama, Japan

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.0 mww
Depth
85.7 km
intermediate depth
Location
34.5639°N
140.2966°E
Felt Reports
20
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us7000eai8
Event Type
earthquake
Status
✓ Reviewed
Significance
392
Azimuthal Gap
93.0°
Min Station Distance
1.499°
RMS Residual
1.18 sec
Last Updated
2025-12-22 19:02:16 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Tateyama, Japan?

The magnitude 5.0 earthquake that struck 60 km SE of Tateyama, Japan on June 6, 2021 at 18:11 UTC had a depth of 85.7 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 34.5639°, 140.2966°, which is 60 km SE of Tateyama, Japan. View all earthquakes in Japan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Has Japan had earthquakes this big before?

The largest recorded earthquake in Japan was the M9.1 Tohoku earthquake of March 11, 2011. Today's magnitude 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000eai8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, June 6, 2021). M5.0 Earthquake 60 km SE of Tateyama, Japan — June 6, 2021. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000eai8/