Moai of Rapa Nui: History of the Easter Island Statues

The moai are the monumental stone statues of Rapa Nui (Easter Island), carved by its Polynesian inhabitants mainly between about 1250 and 1650. Nearly 1,000 were made, most of them from volcanic tuff at the Rano Raraku quarry, and many were moved several kilometres to stand on stone platforms around the coast. They are among the most famous works of the ancient Pacific and the focus of a long debate about how a small island society organised such projects and what happened to it.

Background: settlers on a remote island

Rapa Nui lies about 3,500 kilometres off the coast of Chile and is one of the most isolated inhabited places on Earth. Polynesian voyagers reached it around 1150–1290, according to most radiocarbon studies, in the settlement of Rapa Nui remembered in the legend of the chief Hotu Matu’a.

Like other Polynesians, the islanders honoured their ancestors and believed powerful people possessed mana, a sacred power that could protect and bring prosperity. Elsewhere in East Polynesia, such as the Marquesas and the Austral Islands, communities built stone temples (marae) and carved stone or wooden figures. On Rapa Nui this tradition grew into something unique: giant stone statues set on platforms called ahu.

What the moai are

Most moai represent deified ancestors, probably important chiefs or founders of lineages. They show a stylised human figure with a large head, long ears, a heavy brow, a long nose and thin lips, a torso with arms held close to the body and hands resting on the stomach. The lower body is usually not shown; the statues end around the hips.

Most moai on the ahu faced inland, looking over the villages and fields of the families that built them, so that the ancestors’ mana watched over the living. A few, such as the seven statues of Ahu Akivi, stand inland and look towards the sea.

Some statues received eyes made of white coral with pupils of red scoria or obsidian, fitted on special occasions; a complete coral eye was found at Anakena in 1978. Many also wore a pukao, a heavy cylinder of red scoria from the Puna Pau quarry placed on the head, which may represent a topknot of hair or a headdress.

Carving at Rano Raraku

About 95 per cent of the moai were carved from the compressed volcanic ash, or tuff, of Rano Raraku, an extinct volcanic cone in the east of the island. Carvers worked directly in the rock face, using hand-held stone picks of hard basalt called toki, thousands of which still lie around the quarry.

The carvers outlined the figure on the rock, cut away the stone around it and shaped the front and sides while the statue was still attached to the bedrock along its back. The figure was then detached, slid down the slope and set upright in pits at the foot of the quarry, where the back was finished.

Nearly 400 moai remain in and around Rano Raraku, in every stage from rough outline to finished statue. One unfinished figure, known as El Gigante, is about 21 metres long and would have weighed well over 100 tonnes, far more than any statue the islanders actually moved. Its presence suggests ambitions grew over time.

How the moai were moved

The island had no wheels, no draught animals and, eventually, few large trees. Yet statues averaging about 4 metres tall and weighing around 12–13 tonnes were moved up to 18 kilometres from the quarry. The largest moai ever erected on an ahu, known as Paro, was nearly 10 metres tall and weighed an estimated 75–82 tonnes.

Rapa Nui oral tradition says the moai “walked” to their platforms, moved by mana. Several modern experiments have tested methods. In the 1980s and 1990s researchers tried moving replicas lying on wooden sledges or rollers, and the archaeologist Jo Anne Van Tilburg proposed sledges on wooden ladder-like tracks.

In 2012 Terry Hunt and Carl Lipo, working with islanders, showed that a 4.35-tonne replica could be “walked” upright by a team of 18 people pulling ropes from both sides and behind, rocking it forward step by step. Statues abandoned along the ancient roads tend to have shapes, such as wide bases and a forward lean, that would suit this method, and the roads themselves have a concave surface that would help keep a rocking statue stable. Many archaeologists now consider walking the most likely method for at least many of the statues, though the debate is not completely closed.

The ahu were long stone platforms, some with finely fitted stone facing, built on the coast and serving as ceremonial centres and burial places. More than 300 are known. Ahu Tongariki, the largest, carries 15 moai on a platform about 100 metres long.

Archaeologists believe that the island’s lineages, or mata, competed and cooperated in building statues. Erecting a moai required food surpluses to feed carvers and haulers, organisation, ropes and timber, and it displayed the status and mana of a lineage. Over time statues generally became larger and more standardised.

Why the statues fell

When the Dutch navigator Jacob Roggeveen reached the island on Easter Sunday 1722, many moai were still standing. Later European visitors, including James Cook in 1774, reported more fallen statues, and by around the 1860s no moai remained standing on any ahu. Islanders call this period huri mo’ai, “statue toppling”.

Most researchers believe the statues were pulled down deliberately, often face down and sometimes breaking their necks, during conflicts between groups and a shift in religious life. In this period the islanders developed the Birdman cult at the ceremonial village of Orongo, an annual competition to collect the first sooty tern egg of the season, which gave political power to the winner’s group. Some statues may also have fallen in earthquakes.

The debate over the island’s fate

The fate of the Rapa Nui people is one of the most debated questions in Pacific history.

In the “ecocide” view, popularised by the geographer Jared Diamond in Collapse (2005), the islanders cut down their forests, partly to move statues, causing soil erosion, the loss of canoes and food shortages. This, it is argued, led to war, famine and a population crash before Europeans arrived.

Many archaeologists now challenge this account. Hunt and Lipo, among others, argue that the Pacific rat, brought by the first settlers, ate the seeds of the island’s palms and played a major role in deforestation, and that the islanders adapted successfully with techniques such as rock gardens. Studies published in 2024, one using satellite surveys of rock gardens and another using ancient and modern genomes, found no evidence of a large population that crashed before European contact; one estimated that the island supported about 3,000 people at most.

On one point there is broad agreement: the worst disaster came after contact. In 1862–1863 Peruvian slave raiders carried off about 1,500 islanders, around a third of the population. Most died in Peru, and the few who returned brought smallpox. By 1877 only 111 Rapa Nui people remained on the island.

Modern history and protection

Chile annexed Rapa Nui in 1888. Statues were removed to museums abroad, including Hoa Hakananai’a, taken by the crew of the British ship HMS Topaze in 1868 and now in the British Museum; Rapa Nui representatives have asked for its return.

From the 1950s statues began to be raised again. In 1960 a tsunami caused by the great Chilean earthquake swept the toppled moai of Ahu Tongariki inland. Between 1992 and 1996 a Chilean archaeological team, supported by the Japanese crane company Tadano, restored the platform and re-erected its 15 statues. Rapa Nui National Park was inscribed as a UNESCO World Heritage Site in 1995, and since 2017 the park has been managed by the Indigenous Ma’u Henua community.

By the numbers and common myths

Myth: the moai are only heads. Nearly all have full torsos; those on the slopes of Rano Raraku are buried by eroded soil.

Myth: outsiders, from South America or elsewhere, built the moai. The statues were made by the Polynesian ancestors of today’s Rapa Nui people, as their own traditions, language and genetics show.

Timeline

• c. 1150–1290: Polynesian settlers reach Rapa Nui.
• c. 1250–1650: Main period of moai carving at Rano Raraku and building of ahu.
• 5 April 1722: Jacob Roggeveen arrives and sees standing statues.
• 1774: James Cook visits and reports many fallen moai.
• c. 1860s: No moai remain standing on their platforms.
• 1862–1863: Peruvian slave raids take about 1,500 islanders.
• 1888: Chile annexes Rapa Nui.
• 1960: A tsunami scatters the fallen moai of Ahu Tongariki.
• 1992–1996: Ahu Tongariki is restored and its 15 moai re-erected.
• 1995: Rapa Nui National Park becomes a UNESCO World Heritage Site.

Why it matters

The moai are a masterpiece of Polynesian art and engineering, created by a small community with stone tools on one of the most remote islands in the world. They are also a test case for how we tell the story of societies and their environments: the evidence increasingly suggests a story of adaptation followed by catastrophe brought from outside, as recorded since Roggeveen’s arrival in 1722. They belong to the wider achievement of Polynesian voyaging across the Pacific.