Tuhia he tomokanga mō tēnei wāhanga - I tōna tau tuatahi, e whā ngā kaupapa nui i pā ki te USGS i te wā tere: he ruu nui 7.0 i Haiti, he ruu 8.0 i Chile, te pakarutanga o Eyjafjallajökull me te turuturu hinu BP
He aha?