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Magnitude 4.0 earthquake strikes Lake County, northern California

A magnitude 4.0 earthquake hit Lake County in northern California shortly after 5 a.m. on Wednesday, near Lake Pillsbury. No injuries have been reported.

2 outlets · 0L · 1C · 1R First reported Account updated
Image: New York Post
Image: Hindustan Times

1 / 2

The story, neutrally told

Mixed · 2A magnitude 4.0 earthquake struck Lake County in northern California on Wednesday 28 October, shortly after 5 a.m. Mixed · 2The epicentre was about 6 miles north of Lake Pillsbury, at a depth of about 6.5 miles. Mixed · 2The areas most affected were within the Mendocino National Forest, away from population centres.

Mixed · 2No injuries or casualties have been reported. Mixed · 2According to the USGS, there is a 14% chance of an aftershock of at least magnitude 3 within a week, and a 2% chance of one of magnitude 4.0 or greater. Right · 1The New York Post reported that at least five people reported feeling it in the USGS "Did you Feel It?" poll, and said it was the most powerful quake in the area since a 4.8-magnitude quake on the ocean floor about 100 kilometres west of Petrolia.

Centre · 1Hindustan Times added background on the San Andreas Fault, citing Caltech seismologist Lucy Jones, who said the timing of a major quake cannot be predicted: "It could go another 100 years. It could be tomorrow."

Every sentence links to the reporting it rests on. The pill in front of each says where its sources sit: Left, Centre or Right when one side supplies at least half of them, Mixed when they are evenly split. The number is how many outlets it cites.

Left0 outlets

No left outlet in our sources has covered this story yet.

Centre1 outlet

Framing
Reports the quake, then widens to long-term San Andreas Fault risk.
Emphasis
USGS data, then Lucy Jones's warning about a future major quake.
Leaves out or plays down
Does not give the number of people who reported feeling the quake.
Charged language
“It could be tomorrow”
For example
“Earlier this year, a new study renewed concerns regarding the San Andreas Fault” — Hindustan Times

Right1 outlet

Framing
Brief breaking-news item on the quake's size, location and low impact.
Emphasis
Felt reports, aftershock odds, lack of injuries, and comparison to a recent larger offshore quake.
Leaves out or plays down
No wider fault-risk context.
Charged language
“rocks California”
For example
“An earthquake has rattled northern California‘s Lake County on Wednesday morning.” — New York Post

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