California

Mw5.8 earthquake shakes western Nevada

A Walker Lane strike-slip event

Dec 10, 2024 •

and

Judith A Hubbard

Magnitude 7.0 earthquake strikes offshore Cape Mendocino, California

Reports of shaking >1,000 km away.

Dec 6, 2024 •

and

Judith A Hubbard

Mw4.7 earthquake strikes within Death Valley

We propose a potential new strike-slip fault beneath the valley floor

Oct 25, 2024 •

and

Judith A Hubbard

Does this machine learning model predict large earthquakes? Maybe not.

We examine a new earthquake paper in Nature Communications.

Sep 27, 2024 •

and

Judith A Hubbard

M6.5 earthquake strikes offshore western Canada

Comparing Canada to California: A tale of two North American-Pacific transform plate boundaries

Sep 16, 2024 •

Judith A Hubbard

and

M4.7 strikes near Malibu, California

Another moderate-sized event during a busy earthquake year in California

Sep 12, 2024 •

and

Judith A Hubbard

M4.4 thrust earthquake rattles Los Angeles

We take a quick look at the geology of the faults in the epicentral region

Aug 13, 2024 •

and

Judith A Hubbard

M5.2 earthquake shakes south and central California

We take a look at the nearby 1952 M7.3 Kern County earthquake.

Aug 7, 2024 •

and

Judith A Hubbard

M4.9 earthquake near Barstow, California

Several M7+ earthquakes have occurred in this region - how does this one fit in?

Jul 30, 2024 •

Judith A Hubbard

and

M4.3 earthquake on Maacama Fault rattles Northern California

An evolving fault that both creeps and quakes

Jun 22, 2024 •

Judith A Hubbard

and

M4.9 earthquake at the Cierro Prieto geothermal field, Baja California, Mexico

A moderate earthquake in a huge geothermal energy field

May 13, 2024 •

and

Judith A Hubbard

M4.2 in San Bernardino shakes greater Los Angeles area

Let's take a closer look at the hazardous San Jacinto Fault

Jan 25, 2024 •

Tectonics of the January 1, 2024 M7.5 earthquake in Japan

Exploring earthquakes on Japan's western coast

Jan 6, 2024 •

Judith A Hubbard

and

M4.8 earthquake near California-Mexico border

Near the northern end of the 2010 M7.2 El Mayor-Cucapah earthquake

Dec 1, 2023 •

Judith A Hubbard

Widely felt M3.7 earthquake shakes San Francisco

Likely occurred on a minor fault a few kilometers east of the San Andreas

Oct 28, 2023 •

Judith A Hubbard

and

Do Earth tides warn of impending large earthquakes?

We deep-dive a new study on possible precursors of dangerous earthquakes

Oct 6, 2023 •

and

Judith A Hubbard

Magnitude 4.7 earthquake jolts northern California

One of many earthquakes at the Mendocino Triple Junction

Sep 30, 2023 •

Judith A Hubbard

and

M4.5 earthquake strikes east of San Francisco: thrust slip on the Great Valley Thrust System

Earthquake was preceded by several foreshocks

Sep 19, 2023 •

Judith A Hubbard

and

M5.1 earthquake strikes north of Los Angeles

Quake does not match known faults in the Western Transverse Ranges

Aug 21, 2023 •

Judith A Hubbard

and

M4.3 earthquake jolts Parkfield, California

Site of failed earthquake prediction is now studied for its tiny "repeating" quakes

Aug 12, 2023 •

Judith A Hubbard

and

New paper suggests earthquakes on the southern San Andreas caused by lake filling - but is the evidence solid?

A study in 2011 came to the opposite conclusion. Let's take a look at the gritty details!

Jun 14, 2023 •

Judith A Hubbard

and

M5.5 earthquake in California occurred at northwestern edge of Walker Lane Shear Zone

Similar earthquake occurred in 2013

May 12, 2023 •

Judith A Hubbard

and

M4.5 earthquake in southern California occurred in Brawley Seismic Zone

A geothermal field here generates anthropogenic seismicity, at the southern tip of the San Andreas

Apr 30, 2023 •

Judith A Hubbard

and

M4.5 earthquake rattles San Jose, California - April 4, 2023

A M4.5 earthquake south of San Francisco, near Hollister, caused intensity 4-5 shaking right around the epicenter, with intensity 2-3 more broadly…

Apr 4, 2023 •

Judith Hubbard & Kyle Bradley

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