(1.2 miles), 2023-04-01 16:43:33 UTC Epicenter at 37.338, -121.696 Los Angeles Earthquake Prediction - What is LA's Risk of a Quake? A lock () or https:// means youve safely connected to the .gov website. If the quake doesn't generate a significant one, it probably. In addition, you can subscribe for optional notifications from cities based on where you visit for work, or school, etc. San Leandro A guide to the major Bay Area faults, Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: 22 percent, Cities and towns on or near the fault: Bodega Bay, Inverness, Point Reyes Station, Olema, Bolinas, Cities and towns on or near the fault: Pacifica, San Bruno, Millbrae, Burlingame, Hillsborough, San Mateo, Woodside, Sky Londa, Portola Valley, Los Trancos Woods, Los Altos Hills, Saratoga, Los Gatos, Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: 26 percent, Cities and towns on or near the fault: Alamo, Danville, San Ramon, Dublin, Pleasanton, Kilkare Woods, Sunol, Cities and towns on or near the fault: Alum Rock, Largest recorded earthquake: approximately 7.0 (1868), Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: 33 percent, Cities and towns on or near the fault: Hercules, Pinole, El Sobrante, El Cerrito, San Pablo, East Richmond, Albany, Berkeley, Piedmont, Emeryville, Oakland, Alameda, Canyon, Orinda, Moraga, San Leandro, Ashland, Castro Valley, Hayward, San Lorenzo, Cities and towns on or near the fault: Union City, Fremont, Newark, Milpitas, Alum Rock, East San Jose, Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: 33 percent (considered to be a part of the Hayward Fault), Cities and towns on or near the fault: Healdsburg, Windsor, Fulton, Santa Rosa, Cities and towns on or near the fault: Rohnert Park, Cotati Boyes Hot Springs, Kenwood, Glen Ellen, El Verano, Sonoma, Petaluma, Vineburg, Big Bend, Penngrove, Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: N/A, Cities and towns on or near the fault: Concord, Clayton, Cities and towns on or near the fault: Livermore, Probability of an earthquake of magnitude 6.7 or greater in the next 30 years: 16 percent, Cities and towns on or near the fault: Napa, Imola, Farfield, American Canyon, Vallejo, Benicia, Cities and towns on or near the fault: Martinez, Maltby, Vine Hill, Pacheco, Concord, Pleasant Hill, Walnut Creek, Largest recorded earthquake: Possibly earthquakes with magnitude 7.0 (A lot less is known about the San Gregorio Fault compared to other faults, due to the fact that most of the fault trace is off the coast. Pleasanton on Google Map 1. Published maps will only provide generalized, uninterpreted information about specific areas. Despite a magnitude of 8.8 on the Richter scale, it caused much fewer fatalities with 525 deaths. Shaking was felt as far away as Nevada, and aftershocks rattled the Bay Area for weeks. To estimate the shaking intensity, it is necessary to consider the construction of the damaged buildings, that is, whether they were adobe, brick, or wood. Inspect your property, clearing all private drains, v-ditches and rain gutters and disposing any debris in your trash containers. How are engineers working to make roads and buildings safer? In the 1800s, 14 earthquakes of magnitude 6.0 or larger occurred. They retrofit masonry buildings with iron tie-rods and anchors between floors and walls, and they designed and implemented systems to make new buildings more resistant to shaking. The 150th anniversary of the 1868 quake is in 2018; scientists are convinced that the Hayward Fault has reached the point where a powerful, damaging earthquake can be expected at any time. The 150th anniversary of the 1868 earthquake, and all historical earthquake anniversaries, are opportunities to remind people that we live in earthquake country and we should all be prepared for the next big quake. Eric Ting is SFGATE's politics editor. During normal business hours (Monday-Friday from 7 a.m. - 3:30 p.m.), Non-Business hours (after 3:30 p.m., weekends and holidays), http://www.cityofpleasantonca.gov/gov/depts/engineering/flood/. The region has been fashioned by tremendous geologic forces, from the incredible steep slope of Mt. at 09:19 April 09, 2023 UTC, Location: 2.2 magnitude earthquake 5 km from Pleasanton, California, United States. One intensity VI, four intensity V's, and at least three intensity III shocks have also occurred in the New York area over the last 300 years. Almost every building in Hayward, then a town with about 500 residents, was wrecked or severely damagedfew places have paid so dearly to have a fault named after them. Secure .gov websites use HTTPS EQ Zapp: California Earthquake Hazards Zone Application, The CGS Strong Motion Instrumentation Program, Earthquake Hazards Zone Application (EQ Zapp), The 1992 Cape Mendocino Earthquake and Tsunami, The CGS Forest & Watershed Geology Program, Geological Gems of the California State Parks (Special Report 230), Forest Biomass to Carbon-Negative Biofuels, The CGS Regional Geologic & Landslide Mapping Program, History of The Geologic Map of California, Highway Corridor Landslide Hazard Mapping, Preparedness: What to do Before, During, and After a Tsunami, The 2011 Thoku-oki Earthquake and Tsunami, School, Hospital, and Environmental Reviews, Center for Engineering Strong Motion Data. Between now and 2038, there's a 99.7% chance of a 6.7-or-larger earthquake striking somewhere in California. Bay Area city at risk of devastation when overdue earthquake hits, report finds, Former San Rafael HS student says '420' origin story is all wrong. U.S. Geological Survey (USGS) studies show that similar Hayward Fault quakes have repeatedly jolted the region in the past and that the fault may be ready to produce another magnitude 6, 12201 Sunrise Valley Drive Reston, VA 20192. at 23:31 April 12, 2023 UTC, Location: Continue to monitor the weather and only leave your home if permitted to do so. Broadmoor The map of European earthquake risk illustrates the relative distribution of expected risk across Europe through a composite index. 39. Large quakes from distant faults such as those in the San Francisco Bay Area or east of the Sierra Nevada can also cause significant damage to homes, businesses, and communities, especially in areas where water levels are high in soft soils that can settle unevenly during shaking. On October 21, 1868, a magnitude 6.8 earthquake struck the San Francisco Bay area. Much of the north-eastern part of the state is actively stretching apart,creating numerous faults, all capable of producing earthquakes. (3.2 miles), 2023-04-12 23:31:35 UTC (2.2 miles), 2023-04-01 16:24:56 UTC Loans may not be enough to replace damaged belongings or repair your home, and they must be repaid. Taking steps now will give you confidence that you and your family are prepared to stay safe. Review your flood insurance policy to ensure that it provides adequate coverage of your property. The largest earthquake in recorded history on this fault occurred in 1868, when an estimated magnitude 7.0 quake was originally dubbed the "Great San Francisco earthquake" until the one in 1906 struck. The Hayward Fault is the single most urbanized earthquake faultin the United Statesin 1868 there were only 24,000 residents living in Alameda County; now there are more than 2.4 million people. Many factors influence the strength of earthquake shaking at a site including the earthquake's magnitude, the site's proximity to the fault, the local geology, and the soil type. more. The highest hazard areas shown by the liquefaction hazard maps are concentrated in regions of man-made landfill, especially fill that was placed many decades ago in areas that were once submerged bay floor. However, a quake of this magnitude would affect everyone in the Bay Area, and not just people living close to the fault line. Contact Us - Public Safety. at 10:21 April 09, 2023 UTC, Location: Early warning is a notification that is issued after an earthquake starts. April 8, 2023 - 16:54. Enter how you want to be contacted, with phone numbers and/or emails. Frontload investigations and move with urgency by gathering information quickly to assess the risk accurately . An Inundation map shows flooding that could result from a hypothetical failure of a dam or its critical appurtenant structure. 3.2 km from Custom House and several other structures built on land reclaimed from the former Yerba Buena Cove (todays Financial District) sustained severe damage. Two factors combine to make the Hayward Fault very dangerous. Northern San Francisco and the Marin peninsula are not included in the new maps because geologic field mapping in these regions is incomplete. (2.2 miles), 2023-04-01 16:43:48 UTC What is a seismic zone, or seismic hazard zone? Inspecting waterways to ensure they are clear of any obstructions, 24-48 hours in advance of a possible storm. Coachellas Friday night headlining show ends on a bad note, Used Facebook? Here's how to claim a chunk of $725 million case, Horoscope for Tuesday, 4/18/23 by Christopher Renstrom, It can work: Plans for an SF-LA night train are underway, Bay Area city at risk of devastation when overdue earthquake hits, Taxes are due Tuesday in only 3 of 58 California counties, Thousands of unusual sea creatures wash up on Bay Area beaches, NBA star defends Warriors' Draymond Green after stomp, Kings fans are playing with fire against the Warriors, Authorities investigate video showing man harassing SF sea lions, Kings announcer vents misplaced outrage over TV promo, BLACKPINK's genius Coachella set turned me into a BLINK. Ground shaking is the most powerful predictor of damage from an earthquake. Detailed info, map, data, reports, updates about this earthquake: Weak mag. The probability of a similar quake striking the San Andreas Fault in the same time period is 22 percent. By Phone: Emergency: Call 911 or 510-881-1121 from a cell phone, 24 hours a day. Is It Due for a Repeat of the Powerful 1868 Earthquake? The first is its location in the urban heart of the Bay Area. (5.2 miles), 2023-04-11 09:42:03 UTC 7.2 km from EQ Zapp can be used by prospective sellers and buyers of both residential and commercial properties to learn more about potential earthquake hazards. at 08:56 April 01, 2023 UTC, Location: Interlaken The U.S. Geological Survey (USGS) National Seismic Hazard Map shows the strength of ground shaking that has a 1 in 50 chance of being exceeded in a particular place in the lower 48 states over a period of 50 years. Create your profile account as instructed. The City provides free sandbag stations. 17930 Lake Chabot Road. Epicenter at 37.289, -121.661 According to the USGS, there are seven "significant" faults in the Bay Area: the San Andreas Fault, the Calaveras Fault, the Hayward Fault, the Concord-Green Valley Fault, the Greenville Fault, the Rodgers Creek Fault and the San Gregorio Fault. In California, about half of the biggest earthquakes were preceded by foreshocks; the other half were not. These measures combined to ensure that buildings built in San Francisco between 1868 and 1906 survived the powerful shaking of the 1906 San Francisco quake, with the exception of the San Francisco City Hall. The Fresno County Board of Supervisors on April 11 voted unanimously to oppose the city's recent decision to rename 10.15 miles of city/county streets in honor of . Additionally, Japan is regularly impacted by damaging typhoons. The Cascadia subduction zone sits just offshore of the Pacific Northwest. Scientists estimate that the magnitude of the 1868 quake was 6.8. 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