QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

Earthquake near Haines, AK

No earthquake was likely felt in Haines in the 24 hours to 2:25 am AKST (11:25 UTC). The last one was M 3.5, 60 km (37 mi) NW, at 3:19 am AKDT on 8 April 2026, estimated intensity II (weak) in town; 3 felt reports to USGS. Every earthquake near Haines

This page: a magnitude 2.0 earthquake was recorded 26 km (16 mi) south-southeast of Haines, AK, at 7:37 pm AKST on 9 March 2022 (04:37 UTC), 4.4 km deep.

USGS: 16 km SSE of Mud Bay, Alaska

7:37 pm AKST, Mar 9, 2022 · · 4.4 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Haines Borough 19 kmSkagway Municipality 60 kmHoonah-Angoon Census Area 77 kmJuneau City and Borough 96 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
7:37 pm AKST on 9 March 2022 ()
Where
26 km (16 mi) south-southeast of Haines, AK · earthquakes near Haines
Magnitude
M 2.0 (ml)
Depth
4.4 km below the surface
Felt
no reports yet
Nearest
Haines Borough, 19 km WNW
Nearest mapped fault
Denali fault, under 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1674 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 15 km (9 mi) from the epicentre. In Haines, 26 km away, the estimate is intensity II (weak). 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.

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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record lists one earthquake of M5 or more within 50 km:

  1. 5.0 23 km SSE of Mud Bay, Alaska · 7 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 59.0232, -135.2774. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Haines Borough, AK 19 km (12 mi) WNW earthquakes near Haines Borough
Skagway Municipality, AK 60 km (37 mi) N earthquakes near Skagway Municipality
Hoonah-Angoon Census Area, AK 77 km (48 mi) SSW earthquakes near Hoonah-Angoon Census Area
Juneau City and Borough, AK 96 km (60 mi) SE earthquakes near Juneau City and Borough

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

Aftershocks so far

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

  1. 2.3 11 km WSW of Lutak, Alaska
  2. 3.5 26 km E of Mud Bay, Alaska
  3. 3.0 45 km SE of Mud Bay, Alaska
  4. 1.7 30 km NNE of Excursion Inlet, Alaska
  5. 1.8 45 km SE of Mud Bay, Alaska
  6. 1.5 3 km SSW of Mud Bay, Alaska
  7. 3.0 5 km WSW of Haines, Alaska
  8. 1.9 25 km S of Mud Bay, Alaska
  9. 1.5 40 km ESE of Mud Bay, Alaska
  10. 1.6 22 km S of Mud Bay, Alaska
  11. 1.8 37 km ESE of Mud Bay, Alaska
  12. 2.0 Southeastern Alaska
  13. 2.0 25 km SSE of Mud Bay, Alaska
  14. 1.8 Southeastern Alaska
  15. 1.9 Southeastern 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.