M 6.2 earthquake – west of Macquarie Island
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Local time: Oct 14, 1957 · 08:33 (UTC+12)
StrongShallow · 15 km
Reviewed by a seismologist
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- Magnitude
- 6.2moment magnitude (mw)
- Depth
- 15 kmShallow earthquake
- Epicenter
- -60.518, 151.2331,926 km from Invercargill
- Energy released
- 30 kilotons of TNTabout 2 × Hiroshima
- Felt reports
- —"Did You Feel It?" responses
- Shaking intensity
- —not estimated
- Aftershocks
- 0M2.5+ within 30 km
- Significance
- 584USGS score, 0–1,000+
The strongest here since 1952
The last earthquake at least as strong within 300 km struck on May 31, 1952.
How strong was it?
Strong earthquake. It released 30 kilotons of TNT, 63 times the energy of a magnitude 5.0. Bars use the magnitude scale: every step is about 32 times more energy.
The strongest earthquakes within 300 km
Since 1900.
- 8.1 1998 Balleny Islands Earthquake Mar 25, 1998
- 6.8 Balleny Islands region Mar 23, 1945
- 6.7 Balleny Islands region Jun 21, 1995
- 6.6 west of Macquarie Island Dec 12, 2021
- 6.6 west of Macquarie Island Oct 9, 2012
- 6.5 west of Macquarie Island Aug 9, 2008
- 6.5 west of Macquarie Island Jun 1, 2008
- 6.4 west of Macquarie Island Aug 14, 1925