4.9

M4.9 Earthquake in the Easter Island region — June 22, 2020

2020-06-22 14:30:46 UTC (2020-06-22) · approx. 7:30 AM UTC-7 local

MagnitudeM4.9(mb)
Time14:30 UTC≈ 7:30 AM UTC-7
Depth10.0 kmshallow crustal
Coordinates-22.782°, -112.182°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 22, 2020 at 14:30 UTC, a magnitude 4.9 shallow crustal earthquake struck in the Easter Island region, at a depth of 10.0 km and coordinates -22.7821°, -112.1817°.

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.

Map showing earthquake epicenter at -22.78°, -112.18°

Earthquake Details

Magnitude
4.9 mb
Depth
10.0 km
shallow crustal
Location
-22.7821°N
-112.1817°E

Technical Information

Event ID
us6000agjh
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Azimuthal Gap
150.0°
Min Station Distance
37.539°
RMS Residual
0.68 sec
Last Updated
2020-08-30 00:01:04 UTC

Common Questions

How strong was the magnitude 4.9 earthquake in the Easter Island region?

The magnitude 4.9 earthquake that struck in the Easter Island region on June 22, 2020 at 14:30 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -22.7821°, -112.1817°, which is in the Easter Island region.

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.

Authoritative source: USGS event page (event ID: us6000agjh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 22, 2020). M4.9 Earthquake in the Easter Island region — June 22, 2020. Retrieved August 30, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000agjh/