4.3

M4.3 Earthquake 81 km SE of Pondaguitan, Philippines — July 14, 2020

2020-07-14 18:47:50 UTC (2020-07-14) · approx. 2:47 AM UTC+8 local

MagnitudeM4.3(mb)
Time18:47 UTC≈ 2:47 AM UTC+8
Depth95.1 kmintermediate depth
Coordinates5.897°, 126.746°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 14, 2020 at 18:47 UTC, a magnitude 4.3 intermediate depth earthquake struck 81 km SE of Pondaguitan, Philippines, at a depth of 95.1 km and coordinates 5.8973°, 126.7465°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 5.90°, 126.75°

Earthquake Details

Magnitude
4.3 mb
Depth
95.1 km
intermediate depth
Location
5.8973°N
126.7465°E

Technical Information

Event ID
us7000asi3
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Azimuthal Gap
96.0°
Min Station Distance
1.643°
RMS Residual
1.08 sec
Last Updated
2020-09-19 20:58:35 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Pondaguitan, Philippines?

The magnitude 4.3 earthquake that struck 81 km SE of Pondaguitan, Philippines on July 14, 2020 at 18:47 UTC had a depth of 95.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000asi3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, July 14, 2020). M4.3 Earthquake 81 km SE of Pondaguitan, Philippines — July 14, 2020. Retrieved September 19, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000asi3/