July 17, 2017 (23:34:14 UTC)
Magnitude 7.7 Russia
A magnitude 7.7 earthquake occurred near the westernmost extension of the Aleutian Island chain. The epicenter was located 688.6 km (427.9 miles) E of Petropavlovsk-Kamchatsky, Russia, at a depth of 11.7 km below Earth’s surface.
Teachable Moment Presentation
8 slide Powerpoint presentation (zipped ppt 2.47 MB / pdf 565 kB)
En Español
Presentación en Español (zipped ppt 2.47 MB / pdf 457 kB)
Additional Resources
IRIS Data Management Center (DMC) Pages
January 22, 2017 (04:30:23 UTC)
Magnitude 7.9 Papua New Guinea
A magnitude 7.9 earthquake occurred 40 kilometers (24 miles) west of the town of Panguna, at an intermediate depth (136 km, 84.5 miles) beneath the island of Bougainville, Papua New Guinea.
Teachable Moment Presentation
9 slide Powerpoint presentation (zipped ppt/animation 14.9 MB / pdf 756 kB)
En Español
Presentación en Español (zipped ppt 15 MB / pdf 856 kB)
IRIS Data Management Center (DMC) Pages
January 10, 2017 (06:13:47 UTC)
Magnitude 7.3 Philippines
A magnitude 7.3 earthquake occurred 188.8 km (117.3 mi) SSE of Tabiauan, Philippines at a depth of 612.7 km (380.7 miles) under the Celebes Sea.
Teachable Moment Presentation
10 slide Powerpoint presentation (zipped ppt 2.94 MB / pdf 915 kB)
En Español
Presentación en Español (zipped ppt 2.93 MB / pdf 803 kB)
IRIS Data Management Center (DMC) Pages
December 25, 2016 (14:22:27 UTC)
Magnitude 7.6 Southern Chile
A magnitude 7.6 earthquake has occurred near the southern tip of Chiloe Island in southern Chile. There are no immediate reports of deaths. There are reports of landslides and some damage to highways.
Teachable Moment Presentation
9 slide Powerpoint presentation (zipped ppt/animation 37.6 MB / pdf 1.16 MB)
En Español
Presentación en Español (zipped ppt 37.6 MB / pdf 1.07 MB)
IRIS Data Management Center (DMC) Pages
December 17, 2016 (10:51:12 UTC)
Magnitude 7.9 Papua New Guinea
A 7.9 magnitude earthquake has occurred east of New Ireland, Papua New Guinea. The earthquake occurred 132.8 km (82.5 mi) east of Kokopo, Papua New Guinea, at a depth of 103.2 km (64 miles). There are no current tsunami warnings in effect.
Teachable Moment Presentation
9 slide Powerpoint presentation (zipped ppt 2.78 MB / pdf 790 kB)
En Español
Presentación en Español (zipped ppt 2.78 MB / pdf 779 kB)
IRIS Data Management Center (DMC) Pages
December 8, 2016 (17:38:47 UTC)
Magnitude 7.7 Solomon Islands
A 7.7 magnitude earthquake struck offshore in the Solomon Islands. The earthquake occurred less than 30 kilometers off the island of Makira, at a depth of 48.7 km (30.3 miles), and 70 kilometers southwest of the island's city of Kirakira, about 4:38 a.m. local time Friday. There are no current Tsunami warnings in effect.
Teachable Moment Presentation
11 slide Powerpoint presentation (zipped ppt/animation 4.21 MB / pdf 841 kB)
En Español
Presentación en Español (zipped ppt 3.29 MB / pdf 974 kB)
IRIS Data Management Center (DMC) Pages
November 24, 2016 (18:43:48 UTC)
Magnitude 7.0 El Salvador
A magnitude 7.0 earthquake struck off the Pacific coast of Central America Thursday at a depth of 10.3 kilometers (6.4 miles). Its epicenter was located 149 km (93 miles) south-southwest of Puerto Triunfo in El Salvador.
Teachable Moment Presentation
9 slide Powerpoint presentation (zipped ppt 3.98 MB / pdf 1.22 MB)
En Español
Presentación en Español (zipped ppt 3.98 MB / pdf 1.13 MB)
IRIS Data Management Center (DMC) Pages
November 13, 2016 (11:02:56 UTC)
Magnitude 7.8 New Zealand
A magnitude 7.8 earthquake hit the east coast of New Zealand’s South Island just before midnight local time Sunday, triggering multiple aftershocks and tsunami waves. The earthquake struck about 93 km (58 miles) north of Christchurch at a depth of 23 km (14 miles). Two people are reported dead, and the extent of the property damage is still unknown.
Teachable Moment Presentation
13 slide Powerpoint presentation (zipped ppt/animation 4.75 MB / pdf 1.19 MB)
En Español
Presentación en Español (zipped ppt 4.75 MB / pdf 1.18 MB)
Additional Resources
IRIS Data Management Center (DMC) Pages
September 1, 2016 (16:37:57 UTC)
Magnitude 7.1 Off Coast of New Zealand
A magnitude 7.1 earthquake has occurred 166.8 km (103 miles) north-northeast of Gisborne, New Zealand below the Pacific Ocean at a depth of 19 km (11 miles). There are no immediate reports of serious damage or injuries.
Teachable Moment Presentation
9 slide Powerpoint presentation (zipped ppt 2.79 MB / pdf 866 kB)
En Español
Presentación en Español (zipped ppt 2.8 MB / pdf 772 kB)
IRIS Data Management Center (DMC) Pages
August 29, 2016 (04:29:57 UTC)
Magnitude 7.1 North of Ascension Island
A magnitude 7.1 earthquake has occurred 975 km (605 miles) northwest of Ascension Island in the Atlantic Ocean at a depth of 10 km (6 miles). There are no reports of damage or injuries, and no tsunami warnings issued.
Teachable Moment Presentation
8 slide Powerpoint presentation (zipped ppt 3.56 MB / pdf 713 kB)
En Español
Presentación en Español (zipped ppt 3.56 MB / pdf 615 kB)
