hazard vs threat

Some examples from the web:

• The hazard classifications restricted are listed in Table 5.
• Echinococcosis represents a hazard for humans.
• Supply of technical equipment for hazard containment and neutralisation.
• This uncertainty is essential to prevent moral hazard.
• The deposit guarantee system can create moral hazard problems.
• The need to address moral hazard issues is therefore reduced in consequence.
• That firm looks like a health hazard.
• And put out a hazard advisory to Starfleet.
• The first hazard for the returning hero... is his fame.
• It was a hazard to navigation.
• There's a potential biological hazard - in the baptismal font.
• A grading should be established specifically for each type of hazard [21].
• Involving the private sector more closely in crisis prevention and resolution would limit the moral hazard.
• (and normally 5.3.1.7.4) clearly identifying the hazard.
• For fire safety requirements the hazard level 3 shall be taken in account.
• This is a precautionary quarantine, due to a potential biological hazard.
• Phones are a hazard on the worksite.
• The hazard class Explosives includes explosive articles.
• This amendment attempts to address the risk of moral hazard through changed requirements and incentive-compatible conditions.
• He'd be an appalling hazard to the escape.

Some examples from the web:

• The Enterprise is not a threat.
• The global liberalisation process is the main threat to European alcohol producers.
• This puts us at threat level Midnight.
• Apparently there's an elevated threat level at Greendale.
• Think of this as a free threat assessment.
• Fundamental principles and functions of the EU are under threat.
• The threat's his insurance policy.
• Melissa Walls is not a threat.
• She eliminated the enemy threat single-handedly.
• He regressed under the threat of reincarceration.
• People are the real threat now.
• Doping remains an important threat to sport.
• We thought his threat was only a joke.
• The greatest threat Earth will face is coming.
• Chemical and biological weapons represent an immense threat to humanity.
• Increased vascular pressure marks the threat response.
• The threat alone could end your career.
• The terrorist threat is a test for European integration.
• The biological threat has been disproved.
• You already tried that threat once.