Earthquake Activity in Challenger Fracture Zone

Earthquake Weekly

United States 1457 Turkey 517 Indonesia 400 Sea 161 Chile 148 Puerto Rico 69 Philippines 54 Italy 41 Greece 41 Argentina 36 Portugal 36 Mexico 35 Spain 34 Nicaragua 22 Papua New Guinea 17 Switzerland 15 Japan 14 Peru 12 Iran 12 France 11 Myanmar 10 Tonga 10 Russia 10 Dominican Republic 9 Colombia 9 El Salvador 9 Antarctica 9 Australia 9 New Zealand 8 Vanuatu 8 Ecuador 7 British Virgin Islands 7 Albania 6 Canada 6 Costa Rica 6 China 5 Croatia 5 India 5 Taiwan 5 Morocco 5 Bolivia 3 Poland 3 Bosnia and Herzegovina 3 Slovenia 2 Austria 2 Solomon Islands 2 Syria 2 Honduras 2 South Georgia and the South Sandwich Islands 2 Afghanistan 2 Pakistan 2 Fiji 2 Mongolia 1 Algeria 1 Tunisia 1 Serbia 1 Cyprus 1 Georgia 1 Bulgaria 1 Bhutan 1 Malta 1 Svalbard and Jan Mayen 1 Yemen 1 Oman 1 Haiti 1 Montenegro 1 Sweden 1 Romania 1 Iceland 1 Liechtenstein 1 Saudi Arabia 1