5.1

M5.1 Earthquake 285 km N of Fais, Micronesia — July 6, 2020

2020-07-06 21:01:08 UTC (2020-07-06) · approx. 6:01 AM UTC+9 local

MagnitudeM5.1(mb)
Time21:01 UTC≈ 6:01 AM UTC+9
Depth10.0 kmshallow crustal
Coordinates12.348°, 140.404°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 6, 2020 at 21:01 UTC, a magnitude 5.1 shallow crustal earthquake struck 285 km N of Fais, Micronesia, at a depth of 10.0 km and coordinates 12.3475°, 140.4041°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 12.35°, 140.40°

Earthquake Details

Magnitude
5.1 mb
Depth
10.0 km
shallow crustal
Location
12.3475°N
140.4041°E

Technical Information

Event ID
us7000aj2k
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Azimuthal Gap
54.0°
Min Station Distance
4.523°
RMS Residual
1.01 sec
Last Updated
2020-09-11 22:14:22 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near Fais, Micronesia?

The magnitude 5.1 earthquake that struck 285 km N of Fais, Micronesia on July 6, 2020 at 21:01 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 12.3475°, 140.4041°, which is 285 km N of Fais, Micronesia.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000aj2k). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, July 6, 2020). M5.1 Earthquake 285 km N of Fais, Micronesia — July 6, 2020. Retrieved September 11, 2020 from https://www.earthquaketracker.org/earthquakes/event/us7000aj2k/