Significant earthquakes of 2020

June 4, 2020 Earthquake: Morotai, North Maluku, Indonesia

June 4, 2020 · M6.4 · 14 houses destroyed

A magnitude 6.4 earthquake struck Morotai, North Maluku, Indonesia on June 4, 2020 at 08:49:40 UTC, 113 km below the surface.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
June 4, 2020
Time
08:49:40 UTC
Place
Morotai, North Maluku, Indonesia
Magnitude
6.4 (Mw)
Focal depth
113 km (70 mi)
Intensity
4 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
2.911° N, 128.248° E
Country
Indonesia

The toll

Damage
Moderate (about $1 to $5 million)
Houses destroyed
14
Houses damaged
298

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

Six sub-districts in the Morotai Islands Regency, North Maluku Province (Malut) were affected when the M6.8 earthquake occurred last Thursday (4/6). The local BNPB noted that hundreds of houses were damaged to varying degrees.

Data as of Saturday (6/6), 11.39 West Indonesia Time, the earthquake caused damage in six districts, namely South Morotai, East Morotai, North Morotai, Morotai Jaya, South West Morotai and Rau Island. A total of 14 houses were severely damaged, with 7 units Morotai Jaya, North Morotai 6 and South Morotai 1.

Total damage to the houses reached 312 units, with details of 264 slightly damaged, 34 moderately damaged and 14 severely damaged. While public facilities, the local BPBD recorded 12 damaged units. Affected residents reached 143 families.

An earthquake with a magnitude of 6.8 shook the North Maluku region on Thursday (4/6) at 15.49.40 West Indonesia Time. The earthquake epicenter was at coordinates 2.93 NU and 128.19 East, or rather at sea at a distance of 99 km north of Daruba City, Morotai Island, North Maluku at a depth of 111 km.

The earthquake shocks were felt in Morotai on an MMI IV intensity scale and made residents run out of the house.

Whereas in Manado, Bitung, Minahasa, Bolmong, Ternate, Sitaro, Tahuna, Tobelo, Sofifi, and Talaud the shocks were felt on an intensity scale II-III MMI.

(all above from reference #12722)

At least 128 houses damaged on Pulau Morotai. Ternate, Maluku Utara, Indonesia - CDI: 4; Tagum, Southern Mindanao, Philippines - CDI: 3; Bato, Southern Mindanao, Philippines - CDI: 3; Manado, Sulawesi Utara, Indonesia - CDI: 3; Buayan, Southern Mindanao, Philippines - CDI: 2; Busok, Central Mindanao, Philippines - CDI: 2 (reference #13456)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 2020The 2000sEvery quake the USGS located in 2020Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 10502.