M4.6 Earthquake – 80 km WNW of Hihifo, Tonga
Oct 19, 2026 18:27 UTC (21 days ago)
- Magnitude
- 4.6 (mb)
- Time
- Oct 19, 2026 18:27 UTC
- Depth
- 165.1 km (102.5 mi)
- Epicenter
- -15.680°, -174.491°
- Location
- 80 km WNW of Hihifo, Tonga
- Reported by
- USGS, EMSC, GEOFON · USGS event page
Each circle is an earthquake. Bigger and redder = stronger. The ring marks 100 km around the epicenter.
Magnitude<33–44–55–66+AgeLast hourLast 24 hOlder
Learn more
- The Earthquake Magnitude Scale ExplainedRichter versus moment magnitude, what each level feels like, and how often each size occurs.
- Earthquake Depth Explained: Why It MattersShallow, intermediate and deep earthquakes, why depth changes the shaking, and how reliable the number is.
- What to Do Before, During and After an EarthquakeDrop, Cover and Hold On, what to do in a car or near the coast, and how to handle aftershocks.
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