M 5.1 earthquake – 27 km SW of Thatcher, Utah
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Local time: Mar 12, 1934 · 11:12 (UTC-7)
Moderate
Reviewed by a seismologist
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- Magnitude
- 5.1local (Richter) magnitude (ml)
- Depth
- —
- Epicenter
- 41.500, -112.50040 km from Brigham City
- Energy released
- 674 tons of TNTless than one Hiroshima bomb
- Felt reports
- —"Did You Feel It?" responses
- Shaking intensity
- —not estimated
- Aftershocks
- 4M2.5+ within 30 km, up to 60 days
- Significance
- 400USGS score, 0–1,000+
Not rare around here
An earthquake at least as strong struck within 300 km on Mar 12, 1934.
How strong was it?
Moderate earthquake. It released 674 tons of TNT, 1.4 times the energy of a magnitude 5.0. Bars use the magnitude scale: every step is about 32 times more energy.
Aftershocks
4 earthquakes of M2.5+ within 30 km in the 60 days after.
The strongest earthquakes within 300 km
Since 1900, around United States.
- 6.6 The 1934 Hansel Valley, Utah Earthquake Mar 12, 1934
- 6.1 17 km NE of Snowville, Utah Mar 28, 1975
- 5.9 8 km ENE of Wells, Nevada Feb 21, 2008
- 5.9 35 km SSW of Howell, Utah Mar 12, 1934
- 5.8 8 km W of Garden City, Utah Aug 30, 1962
- 5.8 4 km SSE of Auburn, Wyoming Feb 3, 1994
- 5.7 5 km NNE of Magna, Utah Mar 18, 2020
- 5.6 Hansel Valley, Utah Oct 6, 1909
In the week before
Earthquakes within 30 km in the 7 days before this one: possible foreshocks.