Earthquake · reviewed by a seismologist
M 1.6ml
Earthquake near Moultonborough, NH
USGS: 5 km E of Moultonborough, New Hampshire
87 km (54 mi) N of Manchester, NH
- When
- 8:12 pm EST on 4 January 2019 ()
- Where
- 5 km (3 mi) E of Moultonborough, NH · earthquakes near Moultonborough
- Magnitude
- M 1.6 (ml)
- Depth
- 4.0 km below the surface
- Felt
- no reports yet
- Nearest
- Carroll County, 16 km NE
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 2765 days ago
A magnitude 1.6 earthquake was recorded 5 km (3 mi) E of Moultonborough, NH, at 8:12 pm EST on 4 January 2019 (01:12 UTC). This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.
Earthquakes near other towns within 30 km: Sandwich, Tuftonboro, Center Harbor, Tamworth, Meredith, Ossipee.
How big was it?
This earthquake released about 7.6 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 2,000,000× the energy of this one
- Magna, Utah 2020 M 5.7 1,400,000× the energy of this one
- Around the size people start to feel M 3.0 130× the energy of this one
- This earthquake M 1.6 about 7.6 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 2 earthquakes of M5 or more within 50 km:
- 5.6 5 km NNW of Tamworth, New Hampshire · 17 km NNE of this epicentre
- 5.3 8 km W of Tamworth, New Hampshire · 13 km NNW 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 43.7613, -71.3348. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction from the epicentre | |
|---|---|---|---|
| Carroll County, NH | 16 km (10 mi) | NE | earthquakes near Carroll County |
| Belknap County, NH | 28 km (17 mi) | SSW | earthquakes near Belknap County |
| Grafton County, NH | 45 km (28 mi) | WNW | earthquakes near Grafton County |
| Strafford County, NH | 57 km (36 mi) | SSE | earthquakes near Strafford County |
| Merrimack County, NH | 58 km (36 mi) | SSW | earthquakes near Merrimack County |
| York County, ME | 65 km (41 mi) | SE | earthquakes near York County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
21 earthquakes have been recorded within 50 km since this one.
- 1.6 2 km SW of Center Sandwich, New Hampshire
- 1.9 4 km ESE of Northfield, New Hampshire
- 1.5 6 km SE of New Hampton, New Hampshire
- 2.0 5 km S of Alton, New Hampshire
- 2.2 4 km NW of Gilford, New Hampshire
- 1.5 6 km SE of Newfield, Maine
- 1.8 3 km SW of Center Sandwich, New Hampshire
- 2.9 4 km SW of Center Sandwich, New Hampshire
- 1.5 4 km WSW of North Woodstock, New Hampshire
- 1.9 5 km SW of New Durham, New Hampshire
- 2.3 5 km NW of Laconia, New Hampshire
- 2.3 5 km NE of Wolfeboro, New Hampshire
- 2.3 5 km NNW of Sanbornton, New Hampshire
- 2.0 5 km SW of Albany, New Hampshire
- 2.0 3 km ENE of Sandwich, New Hampshire
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
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.