Going digital: Winning the race to deliver AI-scale data centers begins on Jun 24th 2026
Create a free account and view content that fits your specific interests in geotechnical engineering Learn More

On This Day | April 30

Search Events By Day
Month: Day:
2022
Cebu-Cordova Link Expressway opened

The Cebu-Cordova Link Expressway (CCLEX) is an 8.9-kilometer (5.5 mi) toll bridge expressway in Metro Cebu, Philippines. It is the longest and tallest bridge in the Philippines, with its longest span being 390 m (1,280 ft).

2014
Hamad International Airport opened

Located east of Qatar capital, Doha, it is Qatar's principal and main national airport and the home of Qatar's flag carrier airline, Qatar Airways. The development of the airport was carried out by Bechtel Corporation.

1802
Puentes Dam failure

Located in Lorca, Murcia, Spain, the failure of the dam led to 608 dead. 1,800 houses and 40,000 trees were destroyed.

1777
Carl Friedrich Gauss was born

German mathematician and physicist Johann Carl Friedrich Gauss is sometimes referred to as "the greatest mathematician since antiquity". Gauss had an exceptional influence in many fields of mathematics and science, proving the fundamental theorem of algebra and inventing the fast Fourier transform algorithm and the method of least squares, among others. Furthermore, Gauss invented the heliotrope in 1821, magnetometer in 1833, and alongside Wilhelm Eduard Weber, invented the first electromagnetic telegraph in 1833.

Want to read more?

READ MORE

India first underwater road and rail tunnel under Brahmaputra

Jun, 15, 2026 | News

India has approved the construction of its first underwater road-cum-rail tunnel beneath the Brahmap...

READ MORE

Seismic stabilisation preserves 1893 Salt Lake City landmark

Jun, 15, 2026 | News

A major restoration and seismic stabilisation project is nearing completion at the historic Salt Lak...

READ MORE

DartiGeo

Jun, 19, 2026 | Software

READ MORE

Indonesia quake claiming at least one life revives memories of the 2018 Palu disaster

Jun, 16, 2026 | News

A magnitude-6.7 earthquake struck Central Sulawesi, Indonesia, killing at least one person, injuring...

READ MORE

Lewisham hospital tests groundwater heat pump beneath protected park

Jun, 09, 2026 | News

A major ground-source heat pump project at University Hospital Lewisham has entered its initial test...

READ MORE

Keller's feature article in Foundation Drilling Magazine

Jun, 17, 2026 | News

Samuel DeMott and Matt Redfern have written a feature story in May/June's issue of ADSC Foundation D...