An active fault is a fault that is likely to become the source of another earthquake sometime in the future. Geologists commonly consider faults to be...

such as the megathrust faults of subduction zones or transform faults. Energy release associated with rapid movement on active faults is the cause of most...

The Alpine Fault is a geological fault that runs almost the entire length of New Zealand's South Island, being about 600 km (370 mi). long, and forms...

The San Andreas Fault is a continental right-lateral strike-slip transform fault that extends roughly 1,200 kilometers (750 mi) through the U.S. state...

Wasatch Fault is an active fault located primarily on the western edge of the Wasatch Mountains in the U.S. states of Utah and Idaho. The fault is about...

An asperity is an area on an active fault where there is increased friction, such that the fault may become locked, rather than continuously slipping...

Island Shear Belt) is a set of southwest–northeast trending seismically-active faults in the North Island of New Zealand that carry much of the dextral (right...

The Motagua Fault (also, Motagua Fault Zone) is a major, active left lateral-moving transform fault which cuts across Guatemala. It forms part of the...

movement along the fault. Differential movement and erosion may occur either along older inactive geologic faults, or recent active faults. Fault scarps often...

the fault was active during the Permian-Cambrian, movement possibly accompanied by earthquakes took place during the Holocene and formed the fault scarp...

400 km (870 mi). A partial visualization of an active fault trace that aligns with the present-day Sagaing Fault trace was recorded by Fritz Noetling, a geologist...

The Otago fault system (also known as Otago reverse fault province) contains multiple faults with the potential to have rupture events greater than Mw7...

The Philippine fault system is a major inter-related system of geological faults throughout the whole of the Philippine Archipelago, primarily caused...

The North Anatolian Fault (NAF; Turkish: Kuzey Anadolu Fay Hattı) is an active right-lateral strike-slip fault in northern Anatolia, and is the transform...

seismically active southern end of the Taupō Rift beyond Mount Ruapehu has a number of mainly east to west orientated termination faults where the western...

The Taupō Fault Belt contains many almost parallel active faults, and is located in the Taupō Rift of the central North Island of New Zealand geographically...

often kept in the form of an active alarm list such as is defined in RFC 3877, the Alarm MIB. A list of cleared faults is also maintained by most network...

San Andreas Fault San Jacinto Fault Zone Elsinore Fault Zone Newport-Inglewood Fault Garlock Fault Puente Hills Fault Sierra Madre Fault Zone Southern...

The Garlock Fault is a left-lateral strike-slip fault running northeast–southwest along the north margins of the Mojave Desert of Southern California...

A seismic gap is a segment of an active fault known to produce significant earthquakes that has not slipped in an unusually long time, compared with other...

northern extension of the Calaveras Fault in the East Bay region. It has been mapped as a Late Pleistocene-Holocene active fault, and is considered to be predominantly...

Chelungpu Fault (Chinese: 車籠埔斷層; pinyin: Chēlóngbù Duàncéng) is an active fault located in Taiwan. It caused the 1999 Jiji earthquake. The Chelungpu fault is...

Fault mechanics is a field of study that investigates the behavior of geologic faults. Behind every good earthquake is some weak rock. Whether the rock...

Madrid seismic zone (NMSZ), sometimes called the New Madrid fault line (or fault zone or fault system), is a major seismic zone and a prolific source of...

tectonics. Active transform faults are between two tectonic structures or faults. Fracture zones represent the previously active transform-fault lines, which...

The Ostler Fault Zone (also Ostler Fault) is an active fault zone, to the east of the Alpine Fault in the Mackenzie District of Canterbury on New Zealand's...

The secondary faults lay to the west of the main SAF at the extreme southern portion, including the active and young San Jacinto Fault Zone, which may...

specifically addressed the construction of homes or businesses near known active fault zones. The San Gabriel Mountains are a 37.3 mi (60.0 km) long portion...

maps of the surface traces of known active faults. These maps include both the best known location where faults cut the surface and a buffer zone around...

Island Fault (SWIF) Rogers Belt (Mount Vernon Fault/Granite Falls Fault Zone) Cherry Creek Fault Zone Rattlesnake Mountain Fault Zone Seattle Fault Tacoma...