Seismic Monitor
Earthquakes today: live quake map, magnitudes, and active seismic zones
Use this page to monitor recent earthquakes, see where seismic activity is clustering, and move quickly from the broad map into individual event detail pages.
Live surface
Live earthquake map
Follow fresh quake markers as they appear and use the sidebar to jump into the most relevant seismic updates.
Recent earthquakes
Seismic events sorted by the latest updates with detail links for deeper context.
| Event | Severity |
|---|---|
🌍 M4.5 Earthquake - 65 km SSW of Severo-Kuril’sk, Russia Magnitude 4.5 earthquake at depth of 93.2km. 65 km SSW of Severo-Kuril’sk, Russia | LOW |
🌍 5.3 Quake Hits El Salvador Coast A 5.3 magnitude earthquake struck the coastal areas of El Salvador, potentially causing minor to moderate impacts. | MEDIUM |
🌍 M4.4 Earthquake - 9 km WSW of Muisne, Ecuador Magnitude 4.4 earthquake at depth of 36.4km. 9 km WSW of Muisne, Ecuador | LOW |
🌍 M3.0 Earthquake - 121 km SE of Perryville, Alaska Magnitude 3.0 earthquake at depth of 4.2km. 121 km SE of Perryville, Alaska | LOW |
🌍 M4.8 Earthquake - 54 km SE of Yilan, Taiwan Magnitude 4.8 earthquake at depth of 27.7km. 54 km SE of Yilan, Taiwan | LOW |
🌍 M4.4 Earthquake - Off the coast of Aisen, Chile Magnitude 4.4 earthquake at depth of 10.0km. Off the coast of Aisen, Chile | MEDIUM |
🌍 Earthquake in Peru 2026 A recent earthquake occurred in Peru on March 15, 2026, affecting regions including Lima, Ica, and Callao, as reported by the Geophysical Institute of Peru. | MEDIUM |
🌍 M4.1 Earthquake - 46 km ENE of Khorugh, Tajikistan Magnitude 4.1 earthquake at depth of 196.2km. 46 km ENE of Khorugh, Tajikistan | LOW |
🌍 M2.5 Earthquake - 59 km S of Whites City, New Mexico Magnitude 2.5 earthquake at depth of 4.1km. 59 km S of Whites City, New Mexico | LOW |
🌍 M2.8 Earthquake - 53 km NW of Karluk, Alaska Magnitude 2.8 earthquake at depth of 86.6km. 53 km NW of Karluk, Alaska | LOW |
Seismic hotspots
Where activity is clustering
Alaska
5
This region is one of the most active seismic clusters in the current feed.
El Salvador
2
This region is one of the most active seismic clusters in the current feed.
Chile
2
This region is one of the most active seismic clusters in the current feed.
Tajikistan
2
This region is one of the most active seismic clusters in the current feed.
Japan
2
This region is one of the most active seismic clusters in the current feed.
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About this tracker
Recent Earthquakes — What This Tracker Shows
This live earthquake tracker displays recent earthquakes detected by monitoring stations around the world, updated continuously so you can see earthquakes that happened just now. Each entry includes the earthquake's magnitude, depth, location, and timestamp. Events are sorted by recency so you can see the latest seismic activity first, and filtered by magnitude so minor tremors don't obscure significant quakes.
Use this earthquake tracker to monitor seismic events in real time. Earthquake data feeds into our broader live world event map, where seismic activity appears alongside other global events. When a major earthquake strikes, it also registers on our global disaster tracker, which aggregates natural disasters of all types into a single view. For location-specific results, try earthquakes near me.
What Causes Earthquakes — Tectonic Mechanics
Earthquakes occur when stress accumulated along geological faults is released suddenly, sending seismic waves through the Earth's crust. The planet's outer shell is divided into tectonic plates — large slabs of rock that float on the semi-fluid asthenosphere beneath them. These plates move at rates of a few centimeters per year, and where they meet, stress builds over decades or centuries before releasing in seconds.
There are three primary boundary types that produce earthquakes. Convergent boundaries, where plates collide, generate the most powerful quakes — the 2011 Tohoku earthquake (magnitude 9.1) occurred where the Pacific Plate subducts beneath the North American Plate. At convergent boundaries, the descending oceanic plate generates reverse faults; the overlying continental plate accumulates elastic strain until it snaps upward. Divergent boundaries, where plates pull apart, produce moderate seismicity along mid-ocean ridges via normal faults. Transform boundaries, where plates slide horizontally past each other, create frequent moderate earthquakes on strike-slip faults like California's San Andreas.
Earthquake depth profoundly affects surface impact. Shallow earthquakes (less than 70 km) cause the most damage because seismic energy has less distance to dissipate. Intermediate-depth quakes (70–300 km) are felt over wider areas. Deep-focus quakes (300–700 km) occur only in cold, descending slabs in subduction zones. Seismic waves themselves come in two body types — compressional P-waves, which arrive first and push rock in the direction of travel, and shear S-waves, which arrive seconds later and move rock perpendicular to propagation. Surface waves, which roll along the Earth's surface, cause most of the shaking felt in buildings.
How Earthquakes Are Measured
Modern seismology uses the moment magnitude scale (Mw) as the standard measure of earthquake size. Unlike the older Richter scale, which saturated for the largest quakes, moment magnitude is calculated from the seismic moment — the product of the fault area, average slip, and rock stiffness. The scale is logarithmic: each whole number increase represents roughly 32 times more energy released. A magnitude 7.0 earthquake releases about 1,000 times more energy than a magnitude 5.0.
Earthquake depth matters as much as magnitude for determining impact. Shallow earthquakes (less than 70 km deep) cause the most surface damage because seismic energy has less distance to travel and dissipate. Intermediate-depth quakes (70–300 km) and deep-focus quakes (300–700 km) are felt over wider areas but typically cause less destruction at the surface.
Intensity, measured on the Modified Mercalli Intensity scale, describes the effects of an earthquake at a specific location rather than the energy released at its source. A single earthquake has one magnitude but many intensities — strongest near the epicenter and decreasing with distance. This distinction helps emergency responders understand ground-level impacts across large areas.
Global Seismic Zones
About 80% of major earthquakes occur along the Ring of Fire, where tectonic plates converge around the Pacific Basin. Beyond the Ring of Fire, several other seismic zones deserve attention.
The Alpide Belt stretches from the Mediterranean through Turkey, Iran, and the Himalayas to Indonesia, producing the second-highest concentration of seismic activity on Earth. This zone results from the collision of the Eurasian Plate with the African, Arabian, and Indian plates. The 1999 Izmit earthquake (magnitude 7.6) in Turkey and the 2005 Kashmir earthquake (magnitude 7.6) are among the most destructive Alpide Belt events in modern times. Major population centers across Turkey, Iran, Pakistan, and Nepal face significant earthquake risk from this belt.
The East African Rift is a divergent boundary where the African continent is slowly pulling apart. Volcanic activity and moderate seismicity characterize this zone. Mid-ocean ridges produce frequent but generally small earthquakes as oceanic plates spread apart. Intraplate earthquakes — those occurring far from any plate boundary — are less frequent but can be severe; the New Madrid Seismic Zone in the central United States produced magnitude 7+ earthquakes in 1811–1812, and human-induced seismicity from wastewater injection has caused notable earthquake swarms in Oklahoma. For the volcanic geology that shares these tectonic zones, see our volcano eruption tracker.
Earthquakes by Region
Track seismic activity in specific regions with our dedicated earthquake trackers. Some of the most active and searched locations include:
United States: California (San Andreas Fault), Alaska (Aleutian subduction zone), New York (Ramapo Fault), New Jersey, Los Angeles, San Diego, Hawaii (volcanic seismicity), Utah (Wasatch Fault), Texas (induced seismicity), and Oregon (Cascadia Subduction Zone).
International: Japan (world's most seismically active country), Mexico (Middle America Trench), Philippines (Philippine Fault Zone), Iran (Alpine-Himalayan belt), and Greece (Hellenic Arc).
You can also use our earthquakes near me feature to find seismic activity closest to your location, or check tsunami warnings for earthquake-triggered coastal threats.
Frequently Asked Questions
What earthquakes just happened today?
This tracker shows earthquakes today just now — updated continuously with the latest seismic events worldwide. Recent earthquakes appear within minutes of detection by monitoring stations. Filter by magnitude to see only significant quakes, or scroll the full list to see every recorded event in the last 24 hours.
What causes earthquakes?
Earthquakes are caused by the sudden release of stress stored along geological faults as tectonic plates move and interact. At convergent boundaries, the subducting plate drags against the overlying plate until rupture. At transform boundaries, locked plates slide past each other in jolts. The rupture propagates along the fault and radiates seismic energy as P-waves, S-waves, and surface waves.
How is earthquake magnitude different from intensity?
Magnitude (measured by the moment magnitude scale, Mw) quantifies the total energy released at the earthquake source — one number per earthquake. Intensity (measured by the Modified Mercalli scale) describes the shaking effects at a specific location and varies across the affected area. A magnitude 6.5 earthquake might cause MMI VII shaking near the epicenter and MMI III shaking 200 km away.
What magnitude earthquake is considered dangerous?
Earthquakes above magnitude 6.0 can cause serious damage in populated areas, especially if they are shallow (less than 30 km deep) and near cities with unreinforced buildings. Magnitude 7.0 and above are considered major earthquakes. However, a magnitude 5.5 quake in a densely populated area with poor construction can be more destructive than a 7.0 in a remote region.
What are P-waves and S-waves?
P-waves (primary waves) are compressional seismic waves that push and pull rock in the direction of travel. They are the fastest seismic waves and arrive first. S-waves (secondary waves) are shear waves that move rock perpendicular to the direction of travel; they arrive after P-waves and cause more damaging side-to-side motion in buildings. Early warning systems detect P-waves to alert people seconds before the more destructive S-waves arrive.
Can earthquakes cause tsunamis?
Yes, undersea earthquakes of magnitude 7.0 or greater can displace the ocean floor and generate tsunamis. The earthquake must involve vertical displacement of the seabed, which is why subduction zone earthquakes are the most common tsunami triggers. The 2004 Indian Ocean tsunami was caused by a magnitude 9.1 earthquake off Sumatra.
How does this earthquake tracker work?
This earthquake tracker aggregates data from seismological monitoring networks worldwide, including the USGS. Seismometers detect ground motion and transmit readings to data centers that calculate the earthquake's location, depth, and magnitude. Our system ingests this data in near real-time, classifies each event by severity, and plots it on the live map. Recent earthquakes appear within minutes of occurrence.
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Last updated 3/15/2026, 1:00:00 PM