Foreshocks, aftershocks - what's the difference? (USGS FAQ)
Instelling: definitie van naschok: kleinere aardbevingen in hetzelfde gebied in de dagen tot jaren na een grotere beving (hoofdschok); de frequentie neemt af.
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Foreshocks, aftershocks - what's the difference? (USGS FAQ)
4 november 2026, Claude (bronnenscout bewegende-aarde, Sonnet): Pagina opgehaald en gelezen (4 nov 2026): 'Aftershocks are smaller earthquakes that occur in the same general area during the days to years following a larger event or "mainshock." ... The frequency of these aftershocks decreases with time.'