Politics Tsunami warnings after magnitude 7.8 quake off Russia's Kuril islands Updated : March 25, 2020 10:45 AM IST An earthquake of 7.5 magnitude jolted Russia's Kuril Islands, according to The United States Geological Survey on Wednesday. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.