QuakeIndex

Fault · California

Mecca Hills fault

34 kmlong (21 mi), as mapped
not measuredhow fast it slips
< 15,000 yearssince it last broke the surface
13quakes of M2.5+ within 10 km since 2016

In plain English

Its most recent surface rupture is younger than 15,000 years.

This week vs. its last ten years

0/100

quiet

0 quakes of M1.5+ within 5 km of the trace in the last 7 days — busier than 0% of weeks since 2016. A normal week: 0–0.

Computed from the USGS catalogue · a description of the past, not a forecast · method

San Andreas faultElsinore faultSan Jacinto faultHelendale-South Lockhart faultCalico-Hidalgo faultPisgah-Bullion faultCamp Rock-Emerson-Copper Mountain faultPinto Mountain fault (includes Morongo Valley fault)Brawley Seismic ZoneMesquite Lake faultSan Gorgonio Pass faultExtra faultHidden Spring faultIndio Hills Fault ZoneBurnt Mountain faultCoachella Fan Fault ZoneBanning faultEureka Peak faultLong Canyon faultSkeleton Canyon faultHot Springs fault
The Mecca Hills fault as mapped at the surface (glowing), with the other mapped faults nearby, 13 of the M2.5+ earthquakes within 10 km of it since 2016 (dots), . Traces: USGS Quaternary Fault and Fold Database. Historic epicentres are estimates.

Every year since 2016

Earthquakes of M2.5+ with an epicentre within 10 km of the mapped trace. Near is not the same as on: some will have slipped on neighbouring faults.

Most recent near it

  1. M 3.1 4 km NE of North Shore, CA
    2026-01-14 · 4 km from the trace
  2. M 2.6 5 km NE of North Shore, CA
    2026-01-13 · 4 km from the trace
  3. M 2.5 12 km ENE of Thermal, CA
    2025-11-12 · 3 km from the trace
  4. M 2.7 13 km NE of Coachella, CA
    2025-04-07 · 10 km from the trace
  5. M 3.0 13 km NE of Coachella, CA
    2025-03-22 · 10 km from the trace
  6. M 2.7 12 km ESE of North Shore, CA
    2025-01-01 · 2 km from the trace

Neighbouring faults

Fault trace, slip rate and age: USGS Quaternary Fault and Fold Database (public domain), simplified for the web. Earthquakes: USGS ComCat. QuakeIndex does not forecast earthquakes; a fault's history describes the past. For early warning use ShakeAlert.