How large an earthquake can Dead Sea Transform produce?

The maximum magnitude potential compiled for Dead Sea Transform is M7.5. That figure comes from the length and width of the fault area that could rupture at once, calibrated against its historical and paleoseismic record. It is an upper bound on what the structure can do, not a forecast of the next event.

Is Dead Sea Transform overdue for an earthquake?

No fault is ever 'overdue' in the way the phrase suggests. Recurrence intervals are averages over a handful of past ruptures, not a schedule: the interval between two events on the same fault routinely varies by a factor of two or more. The elapsed time shown on this page is exactly that — how long it has been — and not a probability that a rupture is imminent.

How is the seismicity on this page selected?

Every earthquake listed sits within 25 km of the mapped trace of Dead Sea Transform, measured as the distance to the nearest fault segment rather than to a bounding box. Events on a neighbouring structure therefore do not appear here, even when they are geographically close. The slip rate of 4–5 mm/yr and the rupture history are compiled from the published literature.

All fault systems

Left-lateral strike-slip

Dead Sea Transform

Levant: Israel, Jordan and Lebanon

Plate boundary: Arabian ↔ African

Length: 1,000 km
Mₘₐₓ potential: M7.5
Slip rate: 4–5 mm/yr
Recurrence interval: ~800 years

Time elapsed since the last known rupture

12%

99 years have passed against an average interval of about 800 years. Recurrence on a real fault is not a clock — this is elapsed time, not a probability of rupture.

Locking depth

12–20 km

The depth range over which the fault is locked and accumulating elastic strain. Below it the rock creeps aseismically; above it, strain is released in earthquakes.

Historical rupture sequence

1927M6.2Jericho
1759M7.4Beqaa Valley
1202M7.6Levant

Live seismicity within 25 km of the trace (last 30 days)

Loading seismicity along this fault trace…

Frequently Asked Questions (FAQ)

Verified scientific, operational, and emergency protocols

Dead Sea Transform is a left-lateral strike-slip system running roughly 1,000 km through Levant: Israel, Jordan and Lebanon. The kinematics describe how the two sides move relative to each other, which governs both the shaking a rupture produces and whether it can displace the sea floor.