3.0
Earthquake Details: Offshore SA, Southern Ocean
8/17/2026, 8:04:32 PM
A magnitude 3.0 earthquake occurred near Offshore SA, Southern Ocean on 8/17/2026 at 8:04:32 PM. The seismic event was recorded at a depth of 6.98988628387451 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth6.98988628387451 km
Significance
Latitude-37.3228
Longitude139.2753
Event IDga:ga2026qfzdtv
Magnitude3.0
Updated:8/18/2026, 3:23:44 AM
External Resources
View on Geoscience Australia Official SiteLoading map...
Time & depth
- Local time
- 8/18/2026, 5:34:32 AM GMT+9:30
- UTC
- 8/17/2026, 8:04:32 PM UTC
6.99 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 2
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 18, 2026, 03:23 AM UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.