QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Funny River, AK

No earthquake was likely felt in Funny River in the 24 hours to 4:00 am AKST (13:00 UTC). The last one was M 3.5, 42 km (26 mi) ENE, at 5:46 am AKST on 8 November 2026, estimated intensity II (weak) in town; 10 felt reports to USGS. Every earthquake near Funny River

This page: a magnitude 1.5 earthquake was recorded 24 km (15 mi) east-southeast of Funny River, AK, at 3:48 pm AKDT on 11 May 2018 (23:48 UTC), 33 km deep.

USGS: 23 km ESE of Funny River, Alaska

95 km (59 mi) SSW of Anchorage, AK

3:48 pm AKDT, May 11, 2018 · · 33 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Anchorage Municipality 105 kmKenai Peninsula Borough 106 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
3:48 pm AKDT on 11 May 2018 ()
Where
24 km (15 mi) east-southeast of Funny River, AK · earthquakes near Funny River
Magnitude
M 1.5 (ml)
Depth
33 km below the surface
Felt
no reports yet
Nearest
Anchorage Municipality, 105 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1187 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Funny River, 24 km away, the estimate is intensity I (not felt). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Earthquakes near other towns within 30 km: Sterling.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

The largest earthquake within 50 km since 2016 was M 4.4 on 2017-11-17 — about 22,000 times the energy of this one.

Before 2016, the USGS record lists 2 earthquakes of M5 or more within 50 km:

  1. 6.8 24 km ENE of Sterling, Alaska · 28 km N of this epicentre
  2. 6.0 31 km S of Funny River, Alaska · 24 km SW of this epicentre

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 60.3961, -150.3878. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Anchorage Municipality, AK 105 km (65 mi) NE earthquakes near Anchorage Municipality
Kenai Peninsula Borough, AK 106 km (66 mi) W earthquakes near Kenai Peninsula Borough

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

55 earthquakes have been recorded within 50 km since this one.

  1. 1.5 22 km ESE of Point Possession, Alaska
  2. 1.6 24 km WNW of Cooper Landing, Alaska
  3. 1.9 20 km ENE of Sterling, Alaska
  4. 1.5 16 km WSW of Cooper Landing, Alaska
  5. 1.8 21 km ENE of Sterling, Alaska
  6. 1.6 12 km ENE of Sterling, Alaska
  7. 1.7 14 km S of Point Possession, Alaska
  8. 3.4 37 km NE of Fox River, Alaska
  9. 3.6 15 km S of Point Possession, Alaska
  10. 2.6 18 km ESE of Funny River, Alaska
  11. 1.6 43 km NE of Fox River, Alaska
  12. 1.6 20 km SE of Funny River, Alaska
  13. 1.7 21 km SSW of Funny River, Alaska
  14. 1.6 23 km SSE of Point Possession, Alaska
  15. 2.1 11 km ENE of Sterling, Alaska

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.