Incidents on 21 July 2023
Friday, 21 July 2023 — before continuous monitoring began on 9 August 2026. For this day we hold earthquakes from the USGS catalogue (magnitude 2.5 and above) and a few historical records, not a full record of every incident.
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No incidents were recorded on this date. If this is an old date, our archive may simply not reach back that far — the database begins when the tracker launched.
The same date, other yearsOn This Day in History
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Four attempted bomb attacks by Islamist extremists disrupt part of London's public transport system.
In Lillehammer, Norway, Mossad agents kill a waiter whom they mistakenly thought was involved in the 1972 Munich Olympics Massacre.
The 7.3 Mw Kern County earthquake strikes Southern California with a maximum Mercalli intensity of XI (Extreme), killing 12 and injuring hundreds.
After rioting by Baltimore and Ohio Railroad workers and the deaths of nine rail workers at the hands of the Maryland militia, workers in Pittsburgh, Pennsylvania, stage a sympathy strike that is met with an assault by the state militia.
The Crete earthquake occurs with a maximum Mercalli intensity of XI (Extreme), causing a destructive tsunami that affects the coasts of Libya and Egypt, especially Alexandria. Many thousands are killed.
Historical entries from Wikipedia (CC BY-SA), filtered to disasters and incidents.