Magnitude5.9

Reviewed by USGSRussia68y ago

M5.9 earthquake 121 km SSE of Kuril’sk, Russia

Friday, November 14, 1958, 05:34:59 UTC · 44.306°N, 148.710°E

A magnitude 5.9 earthquake struck 121 km SSE of Kuril’sk, Russia on Friday, November 14, 1958, 05:34:59 UTC, at a depth of 30.0 km (shallow). It is the strongest earthquake within 300 km since an M6.1 on November 13, 1958.

Magnitude
5.9
Moderate · mw
Depth
30 km
Shallow
Felt reports
0
Did You Feel It?
Est. shaking
—
No ShakeMap
PAGER alert
None
Not issued
Tsunami
No flag
USGS feed

Outlined circle: this earthquakeDashed circle: 75 km aftershock search area

In context

How big was it, and why here?

Energy released

11 kilotons of TNT

That is about the energy of the Hiroshima bomb. It released about 24 times the energy of a magnitude 5.0.

Tectonic setting

81 km

from the nearest mapped plate boundary, between the Okhotsk and Pacific plates. Earthquakes cluster along boundaries like this one, where plates collide, pull apart or slide past each other.

Depth: shallow

30 km

Shallow earthquakes (under 70 km) produce the strongest surface shaking for their size, so they are the ones most likely to cause damage near the epicenter.

Did You Feel It?

Where it was felt

No “Did You Feel It?” reports have been published for this event yet. If you felt it, you can add your report on the USGS website.

I felt it — report to USGS ↗

USGS PAGER estimate

Who was exposed to shaking

USGS publishes PAGER impact estimates for significant earthquakes, usually within an hour. No PAGER estimate is available for this event.

After the main event

Aftershocks within 75 km

USGS lists 4 M2.5+ earthquakes within 75 km in the following 30 days; the largest was M6.1 on November 19, 1958. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.

Regional history

Past M5+ earthquakes within 300 km

USGS lists 175 M5.0+ earthquakes within 300 km before this one (catalog from 1900; older records are less complete). The strongest:

History · NOAA

Deadliest earthquakes in this area

NOAA’s significant-earthquake database lists 16 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 36 recorded deaths. The most severe:

  1. 1918M8.3

    Kuril Islands

    7 Sep 1918 · 257 km away

    23 deathsModerate damage ($1–5M)tsunami

  2. 1780M7.5

    Kuril Islands

    29 Jun 1780 · 225 km away

    12 deathsLimited damage (under $1M)tsunami

  3. 1894M7.9

    Off Coast Of Honshu

    22 Mar 1894 · 297 km away · intensity IX

    1 deathModerate damage ($1–5M)tsunami

  4. 1958M8.3

    Kuril Islands

    6 Nov 1958 · 28 km away · intensity X

    Moderate damage ($1–5M)tsunami

  5. 1937M7.6

    Kuril Islands

    21 Feb 1937 · 59 km away

    Limited damage (under $1M)

  6. 1900M7.9

    Kuril Islands

    25 Dec 1900 · 262 km away · intensity IX

NOAA NCEI Global Significant Earthquake Database. Historical figures are estimates; older records are incomplete.

Nearby trackers

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