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Following a significant earthquake, this aftershock forecast can provide situational awareness of the expected number of aftershocks, as well as the probability of subsequent larger earthquakes. Specifically, we forecast: the expected number of smaller aftershocks that may be felt (M3+),
Large earthquakes can have hundreds to thousands of instrumentally detectable aftershocks, which steadily decrease in magnitude and frequency according to a consistent pattern. In some earthquakes the main rupture happens in two or more steps, resulting in multiple main shocks.
Apr 5, 2024 · Earthquake and Aftershock Shake New York City: Live Updates. A 4.8 magnitude earthquake shook New Jersey and New York City on Friday morning, followed by a 4.0 magnitude aftershock in...
Apr 25, 2024 · Aftershock Forecast Overview. Explanations for all the aftershock forecast information associated with a particular earthquake. Aftershock Forecast Scientific Background. Read the technical details about how the forecasts are calculated. Automatic Forecast Update Schedule. View the schedule for automatic forecast updates.
Apr 5, 2024 · A series of aftershocks hit throughout the day, including one around 6 p.m. ET that measured at 4.0-magnitude. Today's earthquake is the strongest to hit New Jersey in almost 250 years,...
Apr 5, 2024 · Aftershocks are small earthquakes that occur in the days, months or years in the general area following an earthquake. Aftershocks are minor readjustments made near the faults, or areas...
Apr 5, 2024 · Quakes and aftershocks within 100 miles. By Kenneth Chang. April 5, 2024. Will the ground around Whitehouse Station, N.J., continue to shake in the coming days? Almost certainly. Indeed,...
