QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Browns Point, WA

No earthquake was likely felt in Browns Point in the 24 hours to 1:49 am PST (09:49 UTC). The last one was M 4.2, 24 km (15 mi) WNW, at 2:05 pm PDT on 29 September 2026, estimated intensity III (weak) in town; 9,329 felt reports to USGS. Every earthquake near Browns Point

This page: a magnitude 1.5 earthquake was recorded in Browns Point, WA, at 12:58 pm PST on 29 January 2026 (20:58 UTC), 22 km deep. 1 person has reported feeling it to USGS.

USGS: 0 km ESE of Browns Point, Washington

5 km (3 mi) NNE of Tacoma, WA

12:58 pm PST, Jan 29, 2026 · · 22 km deep · released about 5.9 lb of TNT

10 km30 km60 km120 km N Pierce County 34 kmKitsap County 42 kmKing County 50 kmThurston County 50 kmMason County 56 kmLewis County 80 kmIsland County 98 kmSnohomish County 98 kmJefferson County 100 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
12:58 pm PST on 29 January 2026 ()
Where
in Browns Point, WA · earthquakes near Browns Point
Magnitude
M 1.5 (ml)
Depth
22 km below the surface
Felt
1 report
Nearest
Pierce County, 34 km SE
Nearest mapped fault
Tacoma fault, 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 286 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. 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: Tacoma, Fife Heights, Fife, Fircrest, Federal Way, Milton.

How big was it?

This earthquake released about 5.9 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 2,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,800,000× the energy of this one
  3. Around the size people start to feel M 3.0 160× the energy of this one
  4. This earthquake M 1.5 about 5.9 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 6 earthquakes of M5 or more within 50 km; the five largest:

  1. 6.8 The 2001 Nisqually, Washington Earthquake · 28 km SW of this epicentre
  2. 6.7 4 km WNW of Roy, Washington · 34 km SSW of this epicentre
  3. 6.7 1 km ENE of Dash Point, Washington · 4 km NNE of this epicentre
  4. 6.1 Puget Sound region, Washington · 27 km WNW of this epicentre
  5. 5.8 Puget Sound area, Washington · 35 km W 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 47.2962, -122.4313. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Pierce County, WA 34 km (21 mi) SE earthquakes near Pierce County
Kitsap County, WA 42 km (26 mi) NNW earthquakes near Kitsap County
King County, WA 50 km (31 mi) ENE earthquakes near King County
Thurston County, WA 50 km (31 mi) SW earthquakes near Thurston County
Mason County, WA 56 km (35 mi) W earthquakes near Mason County
Lewis County, WA 80 km (50 mi) S earthquakes near Lewis County

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

Aftershocks so far

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

  1. 1.1 3 km NNW of Dash Point, Washington
  2. 0.3 11 km SSE of Carbonado, Washington
  3. 2.1 3 km NNW of Kapowsin, Washington
  4. 2.0 3 km ESE of East Renton Highlands, Washington
  5. 1.8 3 km SW of Kapowsin, Washington
  6. 1.6 1 km NNE of Maple Valley, Washington
  7. 1.7 2 km NNW of Enetai, Washington
  8. 1.9 6 km SSE of Lea Hill, Washington
  9. 1.7 9 km SE of Enumclaw, Washington
  10. 1.5 5 km WSW of Mercer Island, Washington
  11. 1.5 0 km NNW of Eatonville, Washington
  12. 1.7 1 km SW of Kapowsin, Washington
  13. 1.6 3 km ESE of Buckley, Washington
  14. 2.2 2 km WSW of Wauna, Washington
  15. 1.5 5 km ENE of Belfair, Washington

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.