Peru
volcano spews giant ash cloud, sparks call for 'yellow alert'
6.0
magnitude earthquake strikes off the coast of Costa Rica
September
5, 2013– COSTA
RICA – The
United States Geological Service (USGS) recorded a
magnitude 6.0earthquake
44 km west of Sardinal, in Costa Rica’s Guanacaste province at 6:29
a.m. this morning. The USGS reports that the quake struck at a
depth of 41.7km. ICR has received reports of shaking in the popular
tourist destination and beach community of Playas del Coco, described
as three strong jolts over the course of about a minute. The
Observatorio Vulcanológico y Sismológico de Costa Rica (OVSICORI)
has yet to record the event, but reported a magnitude 3.8 temblor 39
km southwest of Manzanillo de Santa Cruz, also in the province of
Guanacaste, a few minutes after the event reported by USGS.
OVSICORI reports that quake having struck at a depth of 5 km. There
are no reports of injuries or damage at this time. Today marks one
year to the day when a magnitude 7.4 earthquake struck the Nicoya
Peninsula, also in the province of Guanacaste, on September 5th,
2012. That quake occurred at 8:42 a.m. local time. –Inside
Costa Rica
Karangetang
volcano (Siau Island, Indonesia): incandescent lava at summit,
alert raised
September
5, 2013 – Indonesia- A
new eruption could be underway at the volcano. VSI raised the alert
to 3 (Siaga, alert) on a scale of 1-4, following the observation of
incandescent lava at the summit and glowing rockfalls on the eastern
side into the Batuawang ravine. Strong degassing generates a plume
rising up to 500 m. Satellite images show a hotspot at the summit as
well. These observations suggest that new magma has been arriving at
the summit where mild strombolian activity is taking place. If this
activity increases, the occurrence of dangerous pyroclastic flows is
a likely scenario, similar to what happened at Fuego volcano in
Guatemala a few days ago. All news about: Karangetang volcano.
–Volcano
Discovery
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