Earthquakes may occur at any moment.

It didn't occur to us at all.

Parliamentary elections occur at least every four years.

Not at all, Françoise. It didn't even occur to her.

Tornadoes are infrequent at the coast but do occur, however the frequency at which they occur in inland portions of Gulf Coast states is much greater.

Hydrothermal vents are ecosystems that occur at divergent plate boundaries (mid ocean ridges) and convergent plates where back arc spreading centres occur.

This may occur during transportation or upon arrival at the hospital.

The most effective and meaningful modes occur at the national level.

Because the three elements of audiation occur at the same time,

And I don't know the exact frequencies at which mutations occur.

These organizations also occur (though less frequently) at high schools and preschools.

Job creation schemes for militiamen will occur at the district council level.

Crises occur.

The weather is cooler in the highlands, and frosts occur at maximum elevations.

Innovations can occur at all levels of government, i.e., central and local levels.

According to the FAA wildlife hazard management manual for 2005, less than 8 of strikes occur above and 61 occur at less than 30 m (100 ft).

It must be 10 pm, the time at which the shouts occur each day.

The individual watches for a signal stimulus that may occur at an unknown time.

In contrast, thyroid damage may occur at doses as low as about 1 Gy.

For, in reality, this transaction would occur electronically. With no paper used at all.

That did not occur.

Otherwise paradoxes would occur.

A major oil spill could occur at any time in any part of the Mediterranean.

In some cases, this is because the deaths occur at home and are not reported.

If we look closer, we see those peaks occur at the same month every year.

But we're interested in, can we say something about when disagreements occur versus don't occur?

Current reforms to rejuvenate the multilateral system must occur at three levels international, regional and national.

The map you are looking at represents transformations that occur across Eurasia in the thirteenth century.

When did the error occur?

Stop if any errors occur.

Even higher values occur locally.

Did that occur to you?

There is no similar process in the eurozone, where taxes and spending occur at the national level.

Such reforms will not occur overnight.

Such violations occur elsewhere as well.

Such changes do not occur quickly.

Auroras also occur on other planets.

Presidential elections occur every 5 years.

When the forthcoming event does occur .

When the forthcoming event does occur .

This is not supposed to occur.

lossy, so that photorespiration doesn't occur.

And these things occur within hours.

When did that occur to you?

These delays must not occur again.