M4.1 Earthquake 24 km NNE of Tokoroa, New Zealand — November 19, 2022
2022-11-19 21:16:21 UTC (2022-11-19) · approx. 9:16 AM UTC+12 local
On November 19, 2022 at 21:16 UTC, a magnitude 4.1 intermediate depth earthquake struck 24 km NNE of Tokoroa, New Zealand, at a depth of 258.5 km and coordinates -38.0212°, 175.9330°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
175.9330°E
Technical Information
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Common Questions
How strong was the magnitude 4.1 earthquake near Tokoroa, New Zealand?
The magnitude 4.1 earthquake that struck 24 km NNE of Tokoroa, New Zealand on November 19, 2022 at 21:16 UTC had a depth of 258.5 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000ir1s). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, November 19, 2022). M4.1 Earthquake 24 km NNE of Tokoroa, New Zealand — November 19, 2022. Retrieved January 30, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000ir1s/