5.7

M5.7 Earthquake 91 km NE of Hirara, JapanNovember 30, 2024

2024-11-30 08:46:16 UTC (2024-11-30) · approx. 4:46 PM UTC+8 local

Felt by 3 people across nearby locations.

MagnitudeM5.7(mww)
Time08:46 UTC4:46 PM UTC+8
Depth49.0 kmshallow crustal
Coordinates25.302°, 126.022°
Felt by3DYFI responses· max MMI 3.9
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On November 30, 2024 at 08:46 UTC, a magnitude 5.7 shallow crustal earthquake struck 91 km NE of Hirara, Japan, at a depth of 49.0 km and coordinates 25.3021°, 126.0218°. The earthquake was reported felt by 3 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.9 (light). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 257 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 501, placing it among routine seismic activity. The nearest populated place is Hirara (population 34,354).

Physical scale: An earthquake of magnitude 5.7 releases seismic energy equivalent to roughly 5 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 5.2 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

Nearest Populated Places

Hirarapop. 34,354
MMI 3.8 (light)
Tomigusukupop. 55,715
MMI 3.0 (weak)
Nahapop. 300,795
MMI 2.8 (weak)
Ginowanpop. 91,800
MMI 2.8 (weak)
Okinawapop. 125,483
MMI 2.7 (weak)
Itomanpop. 57,184
MMI 2.7 (weak)
Map showing earthquake epicenter at 25.30°, 126.02°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.7 earthquake near 91 km NE of Hirara, Japan

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M5.7 earthquake near 91 km NE of Hirara, Japan

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak1,305,834
MMI 4light41,996

Earthquake Details

Magnitude
5.7 mww
Depth
49.0 km
shallow crustal
Location
25.3021°N
126.0218°E
Felt Reports
3
DYFI responses
Intensity (MMI)
3.9
light
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us7000nv3a
Event Type
earthquake
Status
✓ Reviewed
Significance
501
Stations Used
257
Azimuthal Gap
62.0°
Min Station Distance
1.866°
RMS Residual
0.65 sec
Last Updated
2025-02-02 00:53:59 UTC

Common Questions

How strong was the magnitude 5.7 earthquake near Hirara, Japan?

The magnitude 5.7 earthquake that struck 91 km NE of Hirara, Japan on November 30, 2024 at 08:46 UTC had a depth of 49.0 km. It was felt by 3 people with maximum shaking intensity of MMI 3.9 (light). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 25.3021°, 126.0218°, which is 91 km NE of Hirara, Japan. The nearest populated place is Hirara (population 34,354). View all earthquakes in Japan.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.7 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 5.7 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000nv3a). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 30, 2024). M5.7 Earthquake 91 km NE of Hirara, JapanNovember 30, 2024. Retrieved February 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nv3a/