Earthquake Alert: M5.0 Event Detected in the Pacific region

An earthquake measuring magnitude 5.0 has been detected near 96 km NNW of Port-Olry, Vanuatu, occurring at 23:44 UTC on Friday, July 24, 2026. Here is everything you need to know about what happened, what it means, and what to do.

The Basics

According to USGS data, this earthquake originated at a depth of 10.0 km beneath the surface. At a focal depth of 10.0 km, this is classified as a shallow earthquake (0–70 km). Shallow events are typically the most damaging: the seismic energy has less distance to travel before reaching the surface, resulting in stronger and more abrupt ground shaking at the epicentre.

A magnitude 5.0 earthquake is considered a moderate event. In practical terms, this means it is felt strongly by everyone; minor to moderate damage possible in vulnerable buildings.

Why Does This Area Get Earthquakes?

The Pacific Ocean basin is ringed by the world's most active subduction zones, collectively known as the Ring of Fire. This region produces approximately 90% of the world's earthquakes and the great majority of its major tsunamis.

Pacific island nations face unique challenges: small land areas, limited evacuation options, and direct exposure to both strong shaking and tsunami inundation. The Pacific Tsunami Warning Center (PTWC) in Honolulu monitors the entire Pacific basin and issues alerts to member nations.

How Much Energy Is That, Really?

The magnitude scale can be deceptive to non-specialists because it looks like a simple number. In reality, it is logarithmic: each step up releases around 32 times more energy.

A magnitude 5.0 earthquake releases approximately approximately 30,000 tonnes of TNT — comparable to the Hiroshima atomic bomb of energy. For comparison, this exceeds the energy released by most conventional explosive events and is sufficient to shift tectonic stress in measurable ways across a wide region.

Moderate earthquakes are felt by virtually everyone near the epicentre. Strong shaking lasting 10–30 seconds can topple unsecured items, crack plaster, and cause poorly anchored objects to fall. Aftershocks are common following moderate events.

Should People Be Worried?

Significant damage can occur to vulnerable structures — particularly unreinforced masonry, old adobe buildings, and poorly maintained older construction. Well-engineered modern buildings are designed to withstand this level of shaking with minimal structural impact, though contents may shift and non-structural elements (ceilings, partitions) can be damaged.

Aftershocks are a normal part of the earthquake process and should be expected in the hours and days following any notable event. Most aftershocks are smaller than the main shock, but they can be significant — and structures weakened by the main event may be more vulnerable to subsequent shaking.

Staying Safe

During and after an earthquake, follow instructions from official civil protection, emergency services, and government authorities. Avoid spreading unverified information on social media. Official channels provide the most reliable information about aftershock risk, evacuation orders, and available assistance.

If you are on or near a coast and experience strong or prolonged earthquake shaking, treat it as a potential tsunami warning and move immediately to high ground. Do not wait for an official alert — natural warning signs (severe shaking, unusual sea withdrawal) are your first alert.

Coastal communities throughout the Pacific should treat any strong earthquake as a potential tsunami warning and move inland or to elevated ground without waiting for an official alert.

For real-time updates on this earthquake and all seismic activity worldwide, visit our live earthquake map. You can also read our full earthquake safety guide for detailed preparedness advice.

Community Felt Reports

If you felt this earthquake, your experience contributes to an important scientific dataset. The USGS "Did You Feel It?" (DYFI) system and QuakeWatch's own community reports platform collect first-hand accounts of shaking intensity from people across the affected region. These reports — describing where people were, what they felt, and what moved or was damaged — help seismologists map shaking intensity across an area much larger than any single seismograph can cover. Visit the earthquake's detail page on our live map to submit your own report.