Weather and Nature

Pacific Ring of Fire

The Ring of Fire is the belt of subduction zones around the Pacific Ocean. It concentrates about 90% of the world’s earthquakes and two thirds of its active volcanoes.

Explainer page. The earthquake data comes from the USGS catalogue.

Magnitude ≥ 5

MagnitudePlaceWhenDepthCategory
5.2107 km NNE of Hihifo, Tonga10/15/26, 1:29 PM UTC10 kmModerate (5 to 5.9)
5.2157 km W of Sola, Vanuatu10/15/26, 1:06 PM UTC10 kmModerate (5 to 5.9)
5.643 km NNW of Lake Minchumina, Alaska10/15/26, 11:07 AM UTC5 kmModerate (5 to 5.9)
5.343 km SSE of Otorohanga, New Zealand10/15/26, 5:25 AM UTC286 kmModerate (5 to 5.9)
5.9Fiji region10/14/26, 10:49 AM UTC585 kmModerate (5 to 5.9)
5.098 km NW of Coquimbo, Chile10/14/26, 12:36 AM UTC10 kmModerate (5 to 5.9)
5.193 km NNW of Coquimbo, Chile10/14/26, 12:30 AM UTC22 kmModerate (5 to 5.9)
6.0126 km S of Kokopo, Papua New Guinea10/13/26, 6:45 PM UTC21 kmStrong (6 to 6.9)
5.1123 km S of Kokopo, Papua New Guinea10/13/26, 4:28 PM UTC37 kmModerate (5 to 5.9)
5.3129 km S of Kokopo, Papua New Guinea10/13/26, 2:36 PM UTC30 kmModerate (5 to 5.9)
5.1119 km SSW of Gambiran Satu, Indonesia10/13/26, 4:00 AM UTC10 kmModerate (5 to 5.9)
6.117 km W of Río Grande, Panama10/12/26, 11:20 PM UTC11 kmStrong (6 to 6.9)
5.5122 km W of Neiafu, Tonga10/12/26, 4:38 AM UTC195 kmModerate (5 to 5.9)
5.2152 km W of Gorontalo, Indonesia10/11/26, 9:34 PM UTC111 kmModerate (5 to 5.9)
5.2101 km SSW of Severo-Kuril’sk, Russia10/11/26, 5:00 PM UTC83 kmModerate (5 to 5.9)
6.279 km SSE of Panguna, Papua New Guinea10/11/26, 2:07 PM UTC53 kmStrong (6 to 6.9)
5.218 km SSE of Camaná, Peru10/11/26, 1:42 PM UTC45 kmModerate (5 to 5.9)
5.2180 km S of Pelabuhanratu, Indonesia10/11/26, 3:30 AM UTC10 kmModerate (5 to 5.9)
5.03 km NW of Flores, Panama10/11/26, 1:50 AM UTC10 kmModerate (5 to 5.9)
5.0141 km E of Bitung, Indonesia10/10/26, 5:32 AM UTC10 kmModerate (5 to 5.9)
6.07 km N of La Tronosa, Panama10/10/26, 4:14 AM UTC10 kmStrong (6 to 6.9)
5.11 km NNE of Tonosí, Panama10/10/26, 2:26 AM UTC10 kmModerate (5 to 5.9)
5.1133 km WNW of Ternate, Indonesia10/10/26, 2:00 AM UTC10 kmModerate (5 to 5.9)
5.49 km SSE of Los Asientos, Panama10/9/26, 11:12 PM UTC10 kmModerate (5 to 5.9)
5.08 km ESE of La Tronosa, Panama10/9/26, 11:10 PM UTC10 kmModerate (5 to 5.9)

How to read this page

How to read the Ring of Fire

25 magnitude-5+ earthquakes in this page’s window fall inside the Ring of Fire, the chain of subduction zones around the Pacific.

Where this data comes from

U.S. Geological Survey earthquake catalogue, filtered by each plate’s geographic box.

USGS

What the plate map doesn’t predict

Sitting on an active plate boundary doesn’t say when the next big one hits; seismology can’t forecast an earthquake’s date.

Words on this page

Magnitude

A measure of the size of an earthquake at its source, on a logarithmic scale: each whole point multiplies the energy released by about 31.6. A magnitude 7 event releases a thousand times more energy than a magnitude 5, not 1.4 times.

Standard definition by U.S. Geological Survey (USGS) — ANSS ComCat · Magnitude

Focal depth

How many kilometres below the surface the rupture began. The USGS calls it shallow up to 70 km, intermediate from 70 to 300 km and deep beyond that. A shallow quake shakes the surface far harder than a deep one of the same magnitude.

Standard definition by U.S. Geological Survey (USGS) — ANSS ComCat · Focal depth

See the full environment and live data glossary

Data from 10/16/26, 12:30 AM UTC

How to read these numbers

The belt runs from southern Chile along South and Central America, California, Alaska, the Aleutians, Japan, the Philippines, Indonesia, Papua New Guinea, Tonga and New Zealand. Along almost all of it an oceanic plate dives beneath another, a process that produces deep earthquakes and magma.

Every measured earthquake of magnitude 9 or above happened in a subduction zone of this kind: Chile 1960, Alaska 1964, Sumatra 2004 and Japan 2011.

Frequently asked questions

Which countries are in the Ring of Fire?
Chile, Peru, Ecuador, Colombia, Central America, Mexico, the United States (California and Alaska), Canada, Russia, Japan, Taiwan, the Philippines, Indonesia, Papua New Guinea, Solomon Islands, Vanuatu, Tonga and New Zealand.
Is the Ring of Fire more active now?
There is no evidence of an increase. The impression comes from real time coverage and from the growing number of stations.

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