Volcano an extinct volcano from a dormant (inactive) one. Dormant volcanoes are those that have not erupted for thousands of years, but are likely to erupt again in the future. Volcanoes are often considered to be extinct if there are no written records of its activity. Nevertheless, volcanoes may remain dormant for a long period of time. For example, Yellowstone has a repose/recharge period of around 700,000 years, and Toba of around 380,000 years. Vesuvius was described by Roman writers as having been covered with gardens and vineyards before its eruption of 79 CE, which destroyed the towns of Herculaneum and
Dormant company Dormant company In the United Kingdom, a dormant company is a company whose transactions have been limited to payment for shares taken by subscribers to the memorandum of association, fees paid to the Registrar of Companies for a change of company name, the re-registration of a company and filing annual returns and payment made in respect of civil penalties imposed by the Registrar of Companies for delivering accounts to the Registrar after the statutory time allowed for filing. Under the new Companies Act there are exceptions for certain companies. For example, some financial and insurance companies are under obligation to