Curious. I find these strangely phrased and synthetic sounding videos and figure they might be low quality click-bait.
But this piece seems so banal, and then I imagined the same technology could be used by foreign English speakers to share their research.
Obviously we have to judge the piece by its content, but there was a time when I heard that freakish voice and would disregard the content out of hand.
Probably because the video is unwatchable clickbait with a robot voiceover and a lot of questionable video clips shown so briefly you can't tell they're fake before it cuts to the next one.
However the activity would likely be limited because it's a rift region, aka two plates moving apart from one another (diverging).
Large quakes tend to happen in convergent and transform (slip) boundaries, because the two plates deform (due to friction) as they move against one another, loading with energy, then the plates slip (skid), releasing the deformation and the corresponding energy.
Apparently there are; from the wiki page linked elsewhere in the comments:
> The EAR is the largest seismically active rift system on Earth today. The majority of earthquakes occur near the Afar Depression, with the largest typically occurring along or near major border faults.[14] Seismic events in the past century are estimated to have reached a maximum moment magnitude of 7.0.