4.9

M4.9 Earthquake 21 km NNE of Taupo, New Zealand — June 26, 2020

2020-06-26 20:41:31 UTC (2020-06-26) · approx. 8:41 AM UTC+12 local

Felt by 41 people across nearby locations.

MagnitudeM4.9(mww)
Time20:41 UTC≈ 8:41 AM UTC+12
Depth128.9 kmintermediate depth
Coordinates-38.492°, 176.139°
Felt by41DYFI responses· max MMI 3.1
Status✓ Reviewed by USGS· green PAGER
green Alert— no significant casualties or damage expected

On June 26, 2020 at 20:41 UTC, a magnitude 4.9 intermediate depth earthquake struck 21 km NNE of Taupo, New Zealand, at a depth of 128.9 km and coordinates -38.4917°, 176.1390°. The earthquake was reported felt by 41 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 3.1 (light). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. The nearest populated place is Murupara (population 1,876).

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in New Zealand, a region characterized by the Hikurangi subduction zone in the North Island and the Alpine Fault in the South Island. The nearest mapped fault system is the Alpine Fault. View all earthquakes in New Zealand.

Learn more: Magnitude scale · Aftershock sequences

Nearest Populated Places

Muruparapop. 1,876
MMI 3.0 (weak)
Tokoroapop. 14,277
MMI 2.8 (weak)
Maketupop. 1,083
MMI 2.8 (weak)
Otorohangapop. 2,673
MMI 2.7 (weak)
Edgecumbepop. 1,642
MMI 2.6 (weak)
Ngaruawahiapop. 5,106
MMI 2.6 (weak)
Map showing earthquake epicenter at -38.49°, 176.14°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M4.9 earthquake near 21 km NNE of Taupo, New Zealand

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 41 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.9 earthquake near 21 km NNE of Taupo, New Zealand

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak308,783

Earthquake Details

Magnitude
4.9 mww
Depth
128.9 km
intermediate depth
Location
-38.4917°N
176.1390°E
Felt Reports
41
DYFI responses
Intensity (MMI)
3.1
light
Community Intensity
2.9
CDI from reports

Technical Information

Event ID
us7000acne
Event Type
earthquake
Status
✓ Reviewed
Significance
381
Azimuthal Gap
36.0°
Min Station Distance
0.671°
RMS Residual
1.11 sec
Last Updated
2020-09-05 17:35:24 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Taupo, New Zealand?

The magnitude 4.9 earthquake that struck 21 km NNE of Taupo, New Zealand on June 26, 2020 at 20:41 UTC had a depth of 128.9 km. It was felt by 41 people with maximum shaking intensity of MMI 3.1 (light). For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -38.4917°, 176.1390°, which is 21 km NNE of Taupo, New Zealand. The nearest populated place is Murupara (population 1,876). View all earthquakes in New Zealand.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Has New Zealand had earthquakes this big before?

The largest recorded earthquake in New Zealand was the M8.2 Wairarapa earthquake of January 23, 1855. Today's magnitude 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000acne). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 26, 2020). M4.9 Earthquake 21 km NNE of Taupo, New Zealand — June 26, 2020. Retrieved September 5, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000acne/