Magnitude4.6

Reviewed by USGSIndonesia25y ago

M4.6 earthquake 71 km S of Bengkulu, Indonesia

Friday, June 1, 2001, 03:42:57 UTC · 4.438°S, 102.179°E

A magnitude 4.6 earthquake struck 71 km S of Bengkulu, Indonesia on Friday, June 1, 2001, 03:42:57 UTC, at a depth of 43.5 km (shallow). It is the strongest earthquake within 300 km since an M5.0 on May 29, 2001.

Magnitude
4.6
Light · mb
Depth
44 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: 50 km aftershock search area

In context

How big was it, and why here?

Energy released

120 tons of TNT

That is about 1/126 of the Hiroshima bomb. A magnitude 5.0 releases about 4 times more energy.

Tectonic setting

180 km

from the nearest mapped plate boundary, between the Sunda and Australian plates. Earthquakes this far from a boundary happen on faults inside a plate, often less frequently but sometimes strongly.

Depth: shallow

44 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 50 km

USGS lists 1 M2.5+ earthquake within 50 km in the following 30 days; the largest was M4.3 on June 24, 2001. Most nearby activity right after a large earthquake is aftershocks, which usually become less frequent over days and weeks.

M3M41h6h1d3d7d14d30dMainshock M4.6
Time after the mainshock on a logarithmic scale (first hours stretched), magnitude on the vertical axis. M2.5+ events from USGS.
  1. 4.396 km SSW of Bengkulu, Indonesia25y ago · 35 km SW of this epicenter

Regional history

Past M5+ earthquakes within 300 km

USGS lists 579 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 15 damaging, deadly or tsunami-generating earthquakes within 300 km of this epicenter since 1700, which together caused about 423 recorded deaths. The most severe:

  1. 1994M6.9

    Southern Sumatera, Liwa, Lampung

    15 Feb 1994 · 243 km away

    207 deaths$170 million damage

  2. 2000M7.9

    Sumatra: Bengkulu, Enggano

    4 Jun 2000 · 33 km away · intensity VI

    103 deaths$6 million damage

  3. 1995M6.8

    Sumatera, Jambi Province

    6 Oct 1995 · 279 km away

    84 deathsExtreme damage ($25M+)

  4. 1914M7.6

    Sumatera

    25 Jun 1914 · 70 km away

    20 deathsLimited damage (under $1M)tsunami

  5. 1979M6.6

    S Sumatera

    15 Dec 1979 · 140 km away

    8 deathsSevere damage ($5–24M)

  6. 2000M6.7

    Southern Sumatera: Lahat

    7 Jun 2000 · 36 km away

    1 deathModerate damage ($1–5M)

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

Nearby trackers

Closest city pages