Noticias de Servicio Geológico de Estados Unidos (USGS) - La Opinión

FILE - In this Oct. 15, 2009, file photo, school children participate in the "Great California ShakeOut," earthquake drill at the Para Los Ninos Elementary School in Los Angeles. Participants are urged to drop, cover and hold on, the recommended procedure to protect oneself from falling objects in an earthquake. President Donald Trump's budget proposal would cut federal funding for an earthquake early warning system for California, Oregon and Washington state, a development that seismology experts and some local leaders say would be the end of the project. (AP Photo/Damian Dovarganes, File)

Residentes de California deben estar preparados para terremotos

por Ricardo Roura

12 de Agosto de 2026

An official looks a seismograph at an observation post near a recent volcanic eruption in Carita, Indonesia, Thursday, Dec. 27, 2018. Indonesia has widened the no-go zone around an island volcano that triggered a tsunami on the weekend, killing hundreds of people in Sumatra and Java. (AP Photo/Achmad Ibrahim)

Se registra serie de 344 temblores en el sur de California

por Ricardo Roura

10 de Mayo de 2026

An official looks monitoring activities of earthquake at an observation post mount Merapi in Yogyakarta, Indonesia, Friday, June 30, 2023. A strong earthquake shook parts of Indonesia's main island of Java on Friday, causing panic but no immediate reports of serious damage or casualties.(AP Photo/Slamet Riyadi)

Serie de temblores sacude al condado de San Bernardino

por Ricardo Roura

05 de Octubre de 2025

Officials at a meteorological office in Islamabad, Pakistan, on Wednesday, Jan. 19, 2011, discuss the situation following an earthquake, with seismographic data showing on the screens above, which hit Pakistan early Wednesday. The 7.2 magnitude quake struck at 1:30 a.m. local time Wednesday in a remote area some 200 miles (320 kilometers) southwest of the Baluchistan provincial capital of Quetta, not far from the Afghan border, sending some thousands running from their homes in panic and damaging homes close to the epicenter, but causing no casualties, officials said. (AP Photo/B.K.Bangash)

Temblor de 4.3 estremece el sur de California

por Ricardo Roura

31 de Julio de 2025

Victor Sardina, left, fields phone calls at the Richard H. Hagemeyer Pacific Tsunami Warning Center located in Ewa Beach on the island of Oahu Wednesday Oct. 7, 2009. Three powerful earthquakes struck the South Pacific near the Vanuatu archipelago Thursday, generating a small tsunami just over a week after another, massive wave killed 178 people in the Samoas and Tonga. There were no immediate reports of damage, and all tsunami warnings and watches for the Pacific were canceled two hours after they were first issued. (AP Photo/Eugene Tanner)

Se levanta alerta de tsunami para una parte de la costa de California

por Ricardo Roura

30 de Julio de 2025

A Shake Alert dropped on a smart phone is shown after an earthquake hit California Thursday, Oct. 19, 2023. People will duck under desks and tables in California and around the world on Thursday for an annual drill practicing ways to stay safe during earthquakes.(AP Photo/Barbara Ortutay)

Activa protocolos de emergencia terremoto de 5.2 grados que sacude San Diego

por Ricardo Roura

15 de Abril de 2025

An official looks monitoring activities of earthquake at an observation post mount Merapi in Yogyakarta, Indonesia, Friday, June 30, 2023. A strong earthquake shook parts of Indonesia's main island of Java on Friday, causing panic but no immediate reports of serious damage or casualties.(AP Photo/Slamet Riyadi)

Temblor de 5.2 grados sacude el condado de San Diego

por Ricardo Roura

14 de Abril de 2025

Visitors stomp their feet at a new digital seismograph exhibit at the Johnston Ridge Observatory at Mount St. Helens National Volcanic Monument, Friday, May 14, 2010, near Toutle, Wash. Tuesday will mark the 30th anniversary of the big eruption of May 18, 1980, that killed 57 people, knocked down a forest, filled local rivers with mudflows and rained ash far downwind. (AP Photo/Elaine Thompson)

Se registra más actividad sísmica en el sur de California

por Ricardo Roura

17 de Marzo de 2025

The Taiwan Central Weather Bureau's seismic chart shows the moment of the 6.3 magnitude earthquake that struck off the island's eastern coast in Taipei, Taiwan, Monday, April 20, 2015. The Taiwan Power Company confirmed Monday that a transformer fire was started by the morning earthquake, resulted in one dead and one injured. (AP Photo/Wally Santana)

La actividad sísmica persiste en el sur de California

por Ricardo Roura

10 de Marzo de 2025

A Pakistani meteorologist at a local met office in Islamabad, Pakistan, on Wednesday, Jan. 19, 2011, points to seismographic data showing the intensity an earthquake which hit Pakistan early Wednesday. The 7.2 magnitude quake struck at 1:30 a.m. local time Wednesday in a remote area some 200 miles (320 kilometers) southwest of the Baluchistan provincial capital of Quetta, not far from the Afghan border and sent some thousands running from their homes in panic damaging homes close to the epicenter, but caused no casualties, officials said. (AP Photo/B.K.Bangash)

Los Ángeles sacudido por sismo de 4.1, según USGS

por Ricardo Roura

09 de Marzo de 2025

In this July 23, 2013 photo, Gilberto Castelan, director of instrumentation at Mexicos National Disaster Prevention Center laboratory, shows a seismic graph from Dec. 18, 2000 when a large eruption was recorded at the Popocatepetl volcano in Mexico City. Sensors feed data to the constantly scrolling seismographs as the crew and volcanologists analyze the concentration of gases and changes in the shape of the mountain. (AP Photo/Marco Ugarte)

Sismo de 3.9 grados hace temblar la ciudad de Los Ángeles

por Ricardo Roura

03 de Marzo de 2025

Der Seismologe Guenter Asch, im Hintergrund links, erlaeutert am Dienstag, 13. Mai 2008, im Geoforschungszentrum Potsdam (GFZ) den Ausschlag des schweren Sichuan-Erdbebens in Suedwestchina, auf dem Computerbildschirm vorne, wie er von der am naechsten gelegenen seismologischen Messstation auf der indonesischen Insel Nias aufgezeichnet wurde. Nur beim GFZ und am US Geological Survey im kaliforischen Menlo Park laufen die Daten aller seismologischen Messstationen weltweit zusammen. (AP Photo/Sven Kaestner) --- Seismologist Guenter Asch, in background left, explains the graphic (in red) of the heavy Sichuan earthquake in southwest China, as it is seen on a laptop computer screen in front, rendered from the data transmitted by the closest seismic monitoring station of the Indonesian Island of Nias, at the German Research Center for Geo Sciences, GFZ, in Potsdam, Tuesday, May 13, 2008. Only at the GFZ in Potsdam and the US. Geological Survey in Menlo Park/California the data of all seismic monitoring stations worldwide are bundled for scientific research. (AP Photo/Sven Kaestner)

Dos sismos sacuden el Condado de San Bernardino

por Ricardo Roura

10 de Febrero de 2025