Silent mystery: Can slow-burning quakes cause NZ eruptions? 27 minutes ago

2021-11-28T23:06+0100newstalkzb (en)

Mysterious, slow-burning earthquakes that have been implicated in major tsunamis may also be having a hidden influence on New Zealand's volcanic activity. In the two decades since they were first observed, "slow-slip" earthquakes - capable of driving displacement along faults without ever being....

Moderate tremor of magnitude 4.2 just reported 70 km northwest of Valparaiso, Chile

2021-11-28T10:57+0100volcanodiscovery (en)

A magnitude 4.2 earthquake near Valparaiso, Provincia de Valparaíso, Region de Valparaiso, Chile , was reported only 11 minutes ago by the European-Mediterranean Seismological Centre (EMSC), considered one of the key international agencies that monitor seismic activity worldwide.

Significant magnitude 5.2 earthquake 116 km southwest of Copiapo, Chile

2021-11-28T00:22+0100volcanodiscovery (en)

Chile was shaken near Copiapo, Copiapó, Atacama, by an earthquake of magnitude 5.2 only 12 minutes ago, the German Research Centre for Geosciences (GFZ) reported. The quake hit at a shallow depth of 10 km beneath the epicenter near Copiapo, Copiapó, Atacama, Chile, in the afternoon on Saturday, November 27th, 2021, at 5:44 pm local time.

Can slow-slip earthquakes cause New Zealand's volcanic eruptions?

2021-11-27T23:00+0100nzherald (en)

Mysterious, slow-burning earthquakes that have been implicated in major tsunamis may also be having a hidden influence on New Zealand's volcanic activity. In the two decades since they were first observed, "slow-slip" earthquakes - capable of driving displacement along faults without ever being....

Moderate magnitude 4.7 earthquake 67 km west of Temuco, Chile

2021-11-27T20:51+0100volcanodiscovery (en)

The European-Mediterranean Seismological Centre (EMSC) reported a magnitude 4.7 quake in Chile near Temuco, Cautín, Araucania, only 13 minutes ago. The earthquake hit in the afternoon on Saturday, November 27th, 2021, at 4:29 pm local time at a moderately shallow depth of 40 km.

Moderate mag. 4.7 earthquake - Cautín Province, 67 km west of Temuco, Provincia de Cautin, Araucania, Chile, on Saturday, Nov 27, 2021 4:29 pm (GMT -3)

2021-11-27T20:51+0100volcanodiscovery (en)

The European-Mediterranean Seismological Centre (EMSC) reported a magnitude 4.7 quake in Chile near Temuco, Cautín, Araucania, only 13 minutes ago. The earthquake hit in the afternoon on Saturday, November 27th, 2021, at 4:29 pm local time at a moderately shallow depth of 40 km.

Remote Sensing, Vol. 13, Pages 4818: Application of Seismic Interferometry by Multidimensional Deconvolution to Earthquake Data Recorded in Malargüe, Argentina

2021-11-27T10:53+0100mdpi (en)

Seismic interferometry (SI) refers to the principle of generating new seismic responses using crosscorrelations of existing wavefield recordings. In this study, we report on the use of a specific interferometric approach, called seismic interferometry by multidimensional deconvolution (SI by MDD),....

Magnitude 4.8 earthquake strikes near Concepcion, Provincia de Concepción, Region del Biobio, Chile

2021-11-24T23:44+0100volcanodiscovery (en)

A magnitude 4.8 earthquake near Concepcion, Provincia de Concepción, Region del Biobio, Chile , was reported only 15 minutes ago by the European-Mediterranean Seismological Centre (EMSC), considered one of the key international agencies that monitor seismic activity worldwide.

Moderate magnitude 4.4 earthquake 60 km southwest of Illapel, Chile

2021-11-24T23:12+0100volcanodiscovery (en)

An earthquake of magnitude 4.4 occurred early evening on Wednesday, November 24th, 2021, at 6:53 pm local time near Illapel, Choapa, Coquimbo Region, Chile , as reported by the European-Mediterranean Seismological Centre (EMSC). According to preliminary data, the quake was located at a shallow depth of 18 km.

Moderate mag. 4.4 earthquake - South Pacific Ocean, 60 km southwest of Illapel, Provincia de Choapa, Coquimbo Region, Chile, on Wednesday, Nov 24, 2021 6:53 pm (GMT -3)

2021-11-24T23:12+0100volcanodiscovery (en)

An earthquake of magnitude 4.4 occurred early evening on Wednesday, November 24th, 2021, at 6:53 pm local time near Illapel, Choapa, Coquimbo Region, Chile , as reported by the European-Mediterranean Seismological Centre (EMSC). According to preliminary data, the quake was located at a shallow depth of 18 km.

Moderate earthquake of magnitude 4.6 just reported 39 km east of Calama, Chile

2021-11-24T21:11+0100volcanodiscovery (en)

Just 10 minutes ago, a 4.6-magnitude earthquake struck near Calama, Provincia de El Loa, Antofagasta, Chile . The tremor was recorded in the afternoon on Wednesday, November 24th, 2021, at 4:46 pm local time, at an intermediate depth of 112 km below the surface.

Light mag. 4.6 earthquake - Northern Chile on Wednesday, November 24, 2021 at 19:46 (GMT)

2021-11-24T21:11+0100volcanodiscovery (en)

Just 10 minutes ago, a 4.6-magnitude earthquake struck near Calama, Provincia de El Loa, Antofagasta, Chile . The tremor was recorded in the afternoon on Wednesday, November 24th, 2021, at 4:46 pm local time, at an intermediate depth of 112 km below the surface.

How vulnerable is Quito to earthquakes?

2021-11-23T23:47+0100archyde (en)

© Charles O’Rear Ecuador Metro A strong earthquake of magnitude 4.5 on the Richte scale r caused an alert in several parts of Quito. Authorities and emergency entities reported structural damage , although injuries or fatalities were ruled out. However, this recent claim raised the question of how....