4.9

M4.9 Earthquake 31 km ESE of Malango, Solomon Islands — June 13, 2021

2021-06-13 03:23:33 UTC (2021-06-13) · approx. 2:23 PM UTC+11 local

Felt by 3 people across nearby locations.

MagnitudeM4.9(mb)
Time03:23 UTC≈ 2:23 PM UTC+11
Depth15.8 kmshallow crustal
Coordinates-9.841°, 159.965°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On June 13, 2021 at 03:23 UTC, a magnitude 4.9 shallow crustal earthquake struck 31 km ESE of Malango, Solomon Islands, at a depth of 15.8 km and coordinates -9.8415°, 159.9651°.

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 -9.84°, 159.97°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 31 km ESE of Malango, Solomon Islands

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

Earthquake Details

Magnitude
4.9 mb
Depth
15.8 km
shallow crustal
Location
-9.8415°N
159.9651°E
Felt Reports
3
DYFI responses
Community Intensity
2.4
CDI from reports

Technical Information

Event ID
us7000ecl9
Event Type
earthquake
Status
✓ Reviewed
Significance
370
Azimuthal Gap
75.0°
Min Station Distance
0.400°
RMS Residual
0.98 sec
Last Updated
2021-08-26 21:59:13 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Malango, Solomon Islands?

The magnitude 4.9 earthquake that struck 31 km ESE of Malango, Solomon Islands on June 13, 2021 at 03:23 UTC had a depth of 15.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -9.8415°, 159.9651°, which is 31 km ESE of Malango, Solomon Islands.

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: us7000ecl9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, June 13, 2021). M4.9 Earthquake 31 km ESE of Malango, Solomon Islands — June 13, 2021. Retrieved August 26, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000ecl9/