A 6.7 magnitude earthquake struck central Indonesia's Sulawesi island Tuesday, killing at least one person, injuring dozens, and causing significant damage to homes, infrastructure, and public facilities in a region still recovering from a catastrophic 2018 disaster. The quake rattled Palu, a city of approximately 400,000 residents and the capital of Central Sulawesi province, where memories of previous devastation remain fresh.
The initial quake was centered inland about 43 kilometers (27 miles) east-southeast of Palu at a depth of about 10 kilometers (6 miles), according to the U.S. Geological Survey. The strong shaking forced residents to flee into open areas as a precautionary measure, while several hospitals evacuated patients, some with IV drips, outdoors for safety.
Casualties and Displacement
One person died and 38 others were injured and rushed to a nearby hospital, including 13 with serious injuries in the hardest hit Sigi regency, according to Abdul Muhari, the National Disaster Management Agency's spokesperson. A preliminary report indicated at least 312 people have been displaced by the powerful earthquake. Four regencies close to the epicenter, with a combined population of 1.3 million, have yet to be fully assessed, raising concerns about the total scope of the disaster.
Infrastructure Damage
The earthquake caused widespread damage to buildings and critical infrastructure across the region. The damage toll includes 67 houses, six places of worship, four public facilities, two bridges, two government office buildings, and three business sites. A section of a provincial road linking Palu city and its neighboring regencies of Sigi and Poso was cut, disrupting transportation and commerce in the area. The infrastructure damage threatens to hamper economic activity and recovery efforts in a region already struggling with the aftermath of previous disasters.
Indonesia's Meteorology, Climatology and Geophysical Agency recorded at least 71 aftershocks throughout the day, raising concerns among residents shaken by memories of a devastating 2018 earthquake and tsunami in the region. The agency said there was no danger of a tsunami but warned aftershocks could continue. The aftershocks prompted residents to flee buildings and gather in open areas, with people also moving away from coastal areas as a precaution.
Lingering Trauma
Palu resident Muhtar Ahmad said, "The earthquake shaking was extremely strong." He added, "We are still traumatized by the previous earthquake, so we chose to remain outside because we are afraid that aftershocks may continue." Effendi Natali, a general manager of a four-star hotel in Palu, said, "We have evacuated all guests from the hotel, including several guests who remained in their rooms." Natali said, "They all panicked, which is a natural reaction during an earthquake, but everyone is safe," adding that the hotel sustained only minor damage.
Many Sulawesi residents are haunted by the magnitude 7.5 earthquake that devastated Palu in 2018, setting off a 3-meter (10-foot) high tsunami and a phenomenon called liquefaction in which soil collapses into itself. More than 4,000 people were killed, including many who were buried when whole neighborhoods were swallowed in the falling ground. In January 2021, a magnitude 6.2 earthquake near the city of Mamuju on Sulawesi island left at least 100 people dead, with thousands sleeping outdoors for days out of fear of aftershocks.
Indonesia, a vast archipelago of more than 17,000 islands, is prone to earthquakes and volcanic activity because of its location on the Ring of Fire, an arc of volcanoes and fault lines in the Pacific Basin.
Why This Matters:
The earthquake's damage to critical infrastructure—including roads, bridges, and government facilities—underscores the ongoing challenge Indonesia faces in building resilient infrastructure capable of withstanding natural disasters. The disruption to transportation networks threatens to impede commerce and economic recovery in a region with 1.3 million residents near the epicenter. The displacement of hundreds and damage to private property and businesses highlight the economic costs these recurring disasters impose on communities and the broader economy. With four regencies still unassessed, the full fiscal impact remains unknown, raising questions about the adequacy of disaster preparedness and building codes in earthquake-prone regions. Indonesia's position on the Ring of Fire demands continued investment in resilient infrastructure and effective early-warning systems to protect lives and preserve economic stability.