Which seismic wave travels fastest and is detected first? By Kalsoom Tahir ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Love waves B. S-waves C. P-waves D. Rayleigh waves Check Answer 💡 Explanation: Primary (P) waves are compressional waves that travel faster than other seismic waves through the Earth. 📚 Topics: Earth Science Science 🎯 Exams: CSS GEN NTS PMS