QuakeIndex

Earthquake · reviewed by a seismologist

M 2.6mb_lg

Earthquake near Walbridge, OH

No earthquake was likely felt in Walbridge in the 24 hours to 11:07 am EST (16:07 UTC). The last one was M 2.7, 55 km (34 mi) N, at 5:32 pm EDT on 4 May 2026, estimated intensity II (weak) in town; 222 felt reports to USGS. Every earthquake near Walbridge

This page: a magnitude 2.6 earthquake was recorded 4 km (2 mi) south-southeast of Walbridge, OH, at 8:17 pm EDT on 19 May 2023 (00:17 UTC), 6.1 km deep. 339 people have reported feeling it to USGS.

USGS: 3 km SSE of Walbridge, Ohio

15 km (9 mi) SSE of Toledo, OH

8:17 pm EDT, May 19, 2023 · · 6.1 km deep · released about 240 lb of TNT

10 km30 km60 km120 km N Lucas County 14 kmWood County 24 kmSandusky County 36 kmOttawa County 39 kmMonroe County 40 kmFulton County 54 kmHenry County 55 kmSeneca County 57 kmLenawee County 62 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
8:17 pm EDT on 19 May 2023 ()
Where
4 km (2 mi) south-southeast of Walbridge, OH · earthquakes near Walbridge
Magnitude
M 2.6 (mb_lg)
Depth
6.1 km below the surface
Felt
339 reports · strongest reported intensity III
Nearest
Lucas County, 14 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1207 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 51 km (32 mi) from the epicentre. In Walbridge, 4 km away, the estimate is intensity III (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.

Earthquakes near other towns within 30 km: Millbury, Rossford, Oregon, Luckey, Perrysburg, Curtice.

How big was it?

This earthquake released about 240 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 63,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 45,000× the energy of this one
  3. Around the size people start to feel M 3.0 4× the energy of this one
  4. This earthquake M 2.6 about 240 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 since 1900 lists no earthquake of M5 or more within 50 km.

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 41.5529, -83.4834. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Lucas County, OH 14 km (9 mi) N earthquakes near Lucas County
Wood County, OH 24 km (15 mi) SSW earthquakes near Wood County
Sandusky County, OH 36 km (22 mi) SE earthquakes near Sandusky County
Ottawa County, OH 39 km (24 mi) E earthquakes near Ottawa County
Monroe County, MI 40 km (25 mi) N earthquakes near Monroe County
Fulton County, OH 54 km (33 mi) W earthquakes near Fulton County

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

Aftershocks so far

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

  1. 2.3 4 km SSE of Walbridge, Ohio
  2. 2.5 4 km WSW of Millbury, Ohio

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.