QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Fritz Creek, AK

No earthquake was likely felt in Fritz Creek in the 24 hours to 11:34 am AKST (20:34 UTC). The last one was M 4.3, 55 km (34 mi) NNE, at 2:30 am AKST on 1 November 2026, estimated intensity II (weak) in town; 115 felt reports to USGS. Every earthquake near Fritz Creek

This page: a magnitude 2.0 earthquake was recorded 14 km (9 mi) north-northwest of Fritz Creek, AK, at 6:24 pm AKDT on 29 October 2019 (02:24 UTC), 60 km deep.

USGS: 11 km ENE of Nikolaevsk, Alaska

6:24 pm AKDT, Oct 29, 2019 · · 60 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Kenai Peninsula Borough 76 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
6:24 pm AKDT on 29 October 2019 ()
Where
14 km (9 mi) north-northwest of Fritz Creek, AK · earthquakes near Fritz Creek
Magnitude
M 2.0 (ml)
Depth
60 km below the surface
Felt
no reports yet
Nearest
Kenai Peninsula Borough, 76 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2551 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 Fritz Creek, 14 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: Diamond Ridge, Homer, Anchor Point.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 5.3 on 2017-05-07 — about 89,000 times the energy of this one.

Before 2016, the USGS record lists 6 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.2 16 km WNW of Happy Valley, Alaska · 37 km WNW of this epicentre
  2. 6.0 6 km SSE of Fox River, Alaska · 27 km ESE of this epicentre
  3. 5.9 13 km N of Fox River, Alaska · 28 km ENE of this epicentre
  4. 5.8 23 km WNW of Happy Valley, Alaska · 44 km WNW of this epicentre
  5. 5.6 7 km SE of Fritz Creek, Alaska · 22 km SSE 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 59.8500, -151.4109. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Kenai Peninsula Borough, AK 76 km (48 mi) NW earthquakes near Kenai Peninsula Borough

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

Aftershocks so far

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

  1. 1.5 7 km W of Happy Valley, Alaska
  2. 1.6 9 km ENE of Clam Gulch, Alaska
  3. 2.6 5 km WSW of Anchor Point, Alaska
  4. 1.9 13 km ENE of Nikolaevsk, Alaska
  5. 1.5 12 km SSE of Kasilof, Alaska
  6. 2.0 30 km ESE of Clam Gulch, Alaska
  7. 2.9 6 km ENE of Happy Valley, Alaska
  8. 1.6 5 km SSW of Homer, Alaska
  9. 2.3 15 km S of Clam Gulch, Alaska
  10. 1.8 8 km SSW of Clam Gulch, Alaska
  11. 1.5 3 km WSW of Happy Valley, Alaska
  12. 1.5 9 km SW of Clam Gulch, Alaska
  13. 1.5 12 km SE of Ninilchik, Alaska
  14. 1.5 13 km SSE of Clam Gulch, Alaska
  15. 1.8 20 km SE of Kasilof, 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.