هذا يحصل هنا.

A simple breakdown is:

• هذا = this
• يحصل = happens / occurs / takes place
• هنا = here

With full vowels, it is هٰذَا يَحْصُلُ هُنَا.

هذا is the masculine singular demonstrative, meaning this.

In a sentence like this, it can point to:

• a thing
• a situation
• an event
• an idea that has just been mentioned

So it does not have to mean a physical object only. It can also mean something like this kind of thing or this situation.

If the thing referred to were feminine, you would normally use هذه instead.

يحصل is in the imperfect form, which usually covers the present and sometimes the future, depending on context.

So it can mean:

• happens
• is happening
• will happen in the right context

In this sentence, the most natural reading is usually a present meaning such as happens or is happening.

In full MSA vocalization, the verb is يَحْصُلُ.

That final -u shows the indicative mood, which is the normal form of the imperfect verb when there is no particle changing it.

In normal everyday writing, short vowels are usually not written, so you will usually just see يحصل.

It is usually analyzed as a nominal sentence because it starts with هذا, which is a noun-like element.

A useful way to understand it is:

• هذا = the topic / subject
• يحصل هنا = a verbal clause acting as the predicate

So the structure is roughly:

• This — happens here

This kind of pattern is very common in Arabic.

Yes. هذا is masculine singular, and يحصل is also 3rd person masculine singular.

That agreement is what you would expect.

For example:

• هذا يحصل هنا = This happens here
• هذه تحصل هنا = This happens here when this refers to a feminine noun

So the gender of the demonstrative affects the form you use.

هنا means here, and it is an adverb of place.

Putting it at the end is very natural in Arabic:

• هذا يحصل هنا

Arabic word order is fairly flexible, but this version sounds neutral and straightforward. The sentence is basically giving the statement first and then the location.

Also, هنا does not need a preposition here. Arabic can simply use it directly as here.

Both يحصل and يحدث can mean happen or occur.

A rough comparison:

• يحصل = very common for happen / occur / take place
• يحدث = also common, often a bit more neutral or formal in tone

In many simple contexts, they are interchangeable. So هذا يحصل هنا and هذا يحدث هنا can both make sense, though the exact style may feel slightly different depending on context.

A common pronunciation is:

hādhā yaḥṣulu hunā

A few sounds learners often notice:

• ذ in هذا sounds like th in this
• ح is a stronger, breathier h sound than English h
• ص is an emphatic s

So يحصل is not quite like a plain yahsulu; the ṣ sound is heavier.