Very strong 7.3 earthquake hit Sumatra at 18:37:01 UTC. According to USGS, an epicenter was located 423 km (262 miles) SW of Banda Aceh, Sumatra, 537 km (333 miles) SW of Lhokseumawe, Sumatra and 951 km (590 miles) W of Kuala Lumpur, Malaysia (2.396°N, 93.175°E) at depth of 29.1 km (18.1 miles). EMSC registered same magnitude but the depth was 10km (6.2 miles). EMSC readings were at first 7.5 magnitude. Indonesian media are currently reporting a magnitude of 7.6 and only reporting earthquake numbers , no background information yet.
There was no tsunami warnings issued by Pacific Tsunami Warning Center but the local BMKG has called a TSUNAMI ALERT for parts of the country. There are no islands within hundreds of kilometers from the epicenter. GDACS has calculated based on historical earthquakes and lots of additional data, that the waves in Northern Sumatra will be max. 0.4 meter
Author:
Chillymanjaro
One of the founding fathers of The Watchers. Researcher and editor of The Watchers.
Latest articles
Spectacular lava fountains at Cumbre Vieja volcano, La Palma, Canary Islands
Cumbre Vieja volcano on La Palma island, Canary Islands finally erupted on September 19, 2021, after 8 days of intense seismicity. This is the first eruption at the volcano since 1971. Seismicity further increased during the UTC morning on September 19, leading to...
Ash emissions at Semisopochnoi increase, Aviation Color Code raised to Red, Alaska
Ash emissions from the ongoing eruption at Semisopochnoi volcano, Alaska have increased in frequency and intensity, prompting the Alaska Volcano Observatory (AVO) to raise the Aviation Color Code to Red at 05:58 UTC on September 20, 2021. Satellite images show an...
Eruption begins at Cumbre Vieja volcano, the first since 1971 -- La Palma, Canary Islands
A new eruption has begun at Cumbre Vieja volcano on the island of La Palma, Canary Islands around 14:12 UTC on September 19, 2021. The Alert Level has been raised from Yellow to Red. This is the first eruption at the volcano since 1971 (VEI 2). The eruption follows...
Intense earthquake swarm continues at Cumbre Vieja, deformation reaches 15 cm (5.9 inches) -- La Palma, Canary Islands
An intense seismic swarm continues under Cumbre Vieja volcano, La Palma, the Canary Islands since 03:18 UTC on September 11, 2021, with more than 25 000 low-magnitude earthquakes detected to September 19. Of those, more than 1 450 were located, with the maximum...
Boom-like sounds associated with fireball over northern Virginia and eastern West Virginia, U.S.
There are many reports of 'boom-like' sounds associated with a couple of fireball sightings from northern Virginia around 14:30 UTC on September 17 (10:30 EDT). It's possible this event produced meteorites in the northern Virginia/eastern West Virginia...
Eruption at Suwanosejima, Volcanic Alert Level raised to 3, Japan
The Japan Meteorological Agency (JMA) has raised the Volcanic Alert Level for Suwanosejima volcano from 2 to 3 at 17:30 UTC on September 16, 2021. Authorities are urging residents of Toshima Village, Kagoshima Prefecture to refrain from entering the danger zone. The...
The Weekly Volcanic Activity Report: September 8 - 14, 2021
New activity/unrest was reported for 5 volcanoes from September 8 to 14, 2021. During the same period, ongoing activity was reported for 17 volcanoes. New activity/unrest: Askja, Iceland | Fukutoku-Oka-no-Ba, Volcano Islands (Japan) | La Palma, Spain | Pagan,...
Grímsvötn volcano ready to erupt, Iceland
According to Benedikt Gunnar Ófeigsson, deformation scientist at the Icelandic Met Office (IMO), there is every indication that the Grímsvötn volcano is ready to erupt. The last eruption of this volcano took place in 2011 -- it was a large and...
Tropical Storm "Chanthu" approaching Japan, residents advised to be on alert for landslides, strong winds and high waves
Japanese weather officials are advising people in the west of the country to be on alert for landslides, strong winds and high waves caused by Tropical Storm "Chanthu." The system is still hovering over the East China Sea, but it's slowly moving...
Very bright fireball over southern Spain, meteorites likely
A very bright fireball was recorded over southern Spain at 20:25 UTC on September 15, 2021, with parts of it likely surviving the entry. The event lasted about 8 seconds and was seen by a wide number of people across the country. The high temperature reached during...
At least 3 killed, 60 injured after shallow M6.0 earthquake hits Sichuan, China
A strong and shallow earthquake registered by the China Earthquake Networks Center (CENC) as M6.0 hit southwest China's Sichuan Province at 20:33 UTC on September 15, 2021 (04:33 LT, September 16). The agency is reporting a depth of 10 km (6.2 miles). Both USGS...
Magma intrusion at Cumbre Vieja volcano, La Palma, Canary Islands
Seismic activity under Cumbre Vieja, La Palma, Canary Islands continues to migrate slightly to the northwest, at depths of around 8 km (5 miles), with 20 shallow earthquakes at depths between 1 and 3 km (0.6 - 1.8 miles). The maximum accumulated deformation reached...
2 570 homes damaged or destroyed by floods, Indonesia
Heavy rains affecting parts of Indonesia on September 13 and 14, 2021, caused rivers to overflow, floods and landslides. According to the ASEAN Coordinating Centre for Humanitarian Assistance on Disaster Management (AHA Centre), at least 11 839 people have been...
500 000 people at risk of flooding after La Mojana dam overflows, Colombia
The La Mojana dam in southwestern Colombia overflowed on August 27, 2021, due to high water levels of the Cauca River caused by atypically heavy rains during the month. The resulting floods affected more than 180 000 people in 39 municipalities across Antioquia,...
Astronomers record small asteroid impacting Jupiter
A bright fireball -- most likely a small asteroid or a comet -- struck Jupiter at 22:39 UTC on September 13, 2021. The impact was seen and captured by astronomers across the world who were observing the ongoing transit of the shadow of Jupiter's moon Io. "A...
Gard hit by historic rainfall -- more than 2 months' worth of rain in just 3 hours, France
Severe thunderstorms accompanied by powerful wind gusts hit the Gard department in Southern France on the morning of Tuesday (LT), September 14, 2021. In just three hours, the equivalent of more than 2 months of rain fell on Gard's southern and western regions,...
Hurricane "Nicholas" leaves widespread damage, more than 500 000 without power in Texas
Hurricane "Nicholas" made landfall on the eastern part of the Matagorda Peninsula, Texas at 05:30 UTC on September 14, 2021, with maximum sustained winds of 120 km/h (75 mph) and a minimum central pressure of 991 hPa.1 The storm caused widespread damage...