5.2

M5.2 Earthquake 62 km NE of Yonakuni, Japan — June 19, 2020

2020-06-19 00:26:35 UTC (2020-06-19) · approx. 8:26 AM UTC+8 local

Felt by 1 person across nearby locations.

MagnitudeM5.2(mww)
Time00:26 UTC≈ 8:26 AM UTC+8
Depth10.0 kmshallow crustal
Coordinates24.928°, 123.358°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 19, 2020 at 00:26 UTC, a magnitude 5.2 shallow crustal earthquake struck 62 km NE of Yonakuni, Japan, at a depth of 10.0 km and coordinates 24.9283°, 123.3575°.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 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 24.93°, 123.36°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M5.2 earthquake near 62 km NE of Yonakuni, Japan

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

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
24.9283°N
123.3575°E
Felt Reports
1
DYFI responses
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us6000aejr
Event Type
earthquake
Status
✓ Reviewed
Significance
416
Azimuthal Gap
81.0°
Min Station Distance
0.556°
RMS Residual
0.70 sec
Last Updated
2025-12-22 18:36:38 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Yonakuni, Japan?

The magnitude 5.2 earthquake that struck 62 km NE of Yonakuni, Japan on June 19, 2020 at 00:26 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 24.9283°, 123.3575°, which is 62 km NE of Yonakuni, Japan. View all earthquakes in Japan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 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 5.2 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000aejr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 19, 2020). M5.2 Earthquake 62 km NE of Yonakuni, Japan — June 19, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000aejr/