4.2

M4.2 Earthquake 37 km NE of Barcelona, PhilippinesNovember 30, 2022

2022-11-30 23:46:10 UTC (2022-11-30) · approx. 7:46 AM UTC+8 local

MagnitudeM4.2(mb)
Time23:46 UTC7:46 AM UTC+8
Depth45.2 kmshallow crustal
Coordinates8.388°, 126.686°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 30, 2022 at 23:46 UTC, a magnitude 4.2 shallow crustal earthquake struck 37 km NE of Barcelona, Philippines, at a depth of 45.2 km and coordinates 8.3878°, 126.6860°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 8.39°, 126.69°

Earthquake Details

Magnitude
4.2 mb
Depth
45.2 km
shallow crustal
Location
8.3878°N
126.6860°E

Technical Information

Event ID
us6000j73d
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
17
Azimuthal Gap
135.0°
Min Station Distance
1.708°
RMS Residual
0.49 sec
Last Updated
2023-02-05 23:25:39 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Barcelona, Philippines?

The magnitude 4.2 earthquake that struck 37 km NE of Barcelona, Philippines on November 30, 2022 at 23:46 UTC had a depth of 45.2 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000j73d). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, November 30, 2022). M4.2 Earthquake 37 km NE of Barcelona, PhilippinesNovember 30, 2022. Retrieved February 5, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000j73d/