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Незначительное землетрясение маг. 3.0 - 27 km к югу от Skwentna, Матануска-Суситна, Аляска, Соединенные Штаты, Monday, February 23, 2015 00:04:21

Незначительное землетрясение маг. 3.0 на глубине 77 км

23 Feb 10:10 UTC: Первым сообщить: USGS через 1 час 6 минут.
Глубина гипоцентра пересчитана из 77.9 на 77.1 km.

Подробности землетрясения

Дата и время	23 Feb 2015 09:04:21 UTC
Местное время в эпицентре	Monday, February 23, 2015 00:04:21
Статус	Подтвержденный
Величина	3
Глубина	77.1 km
Эпицентр Широта / Долгота	61.7582°N / 151.5155°W (Матануска-Суситна, Аляска, Соединенные Штаты)
Antipode	61.758°S / 28.485°E
Интенсивность тряски	Не чувствуется
Ощутил
Источник данных	USGS (United States Geological Survey)
Ближайшие вулкана	Hayes (50 km / 31 mi)
Города поблизости	27 km (16 mi) SSW of Skwentna (pop: 37) \| На карте \| Землетрясения поблизости 78 km (48 mi) W of Willow Creek (pop: 2,100) \| На карте \| Землетрясения поблизости 87 km (54 mi) WNW of Big Lake (pop: 3,350) \| На карте \| Землетрясения поблизости 91 km (56 mi) W of Хьюстон (pop: 2,210) \| На карте \| Землетрясения поблизости 98 km (61 mi) WSW of Susitna North (pop: 1,260) \| На карте \| Землетрясения поблизости 105 km (65 mi) NW of Анкоридж (pop: 298,700) \| На карте \| Землетрясения поблизости 105 km (65 mi) WNW of Knik-Fairview (pop: 14,900) \| На карте \| Землетрясения поблизости 111 km (69 mi) W of Уасилла (pop: 9,280) \| На карте \| Землетрясения поблизости 114 km (71 mi) WNW of Eagle River (pop: 24,800) \| На карте \| Землетрясения поблизости 114 km (71 mi) WNW of Eagle River (Anchorage) (pop: 24,800) \| На карте \| Землетрясения поблизости
Погода в эпицентре во время землетрясения
Высвобожденная сейсмическая энергия	2 x 10⁹ Дж (554 киловатт-часа, эквивалент 0.477 тонны тротила) \| about seismic energy

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Данные по одному и тому же землетрясению, предоставленные разными агентствами

Информация: чем больше агентств сообщают об одном и том же землетрясении и публикуют похожие данные, тем больше у вас доверия к этим данным. Обычно требуется до нескольких часов, прежде чем параметры землетрясения будут рассчитаны с почти оптимальной точностью.

Магнитуда	Глубина	Местоположение	Источник
3.0	77 km	78km W of Willow, Alaska	USGS

Последние землетрясения 20 лучших за последние 24 часа Quakes in the US Аляска и Алеутские острова

Seismograms

Seismic station: Skwentna, AK, USA (SKN/AK network) | Distance from quake: 25 km / 15 mi | Показать на карте | Station Info

Seismic station Skwentna, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Skwentna, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Skwentna, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Barrier Glacier, Mount Spurr, Alaska (SPBG/AV network) | Distance from quake: 72 km / 45 mi | Показать на карте | Station Info

Seismic station Barrier Glacier, Mount Spurr, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Barrier Glacier, Mount Spurr, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Barrier Glacier, Mount Spurr, Alaska: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Captain Cook Nikiski, AK, USA (CAPN/AK network) | Distance from quake: 112 km / 69 mi | Показать на карте | Station Info

Seismic station Captain Cook Nikiski, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Captain Cook Nikiski, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Captain Cook Nikiski, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Castle Rocks, AK, USA (CAST/AK network) | Distance from quake: 187 km / 116 mi | Показать на карте | Station Info

Seismic station Castle Rocks, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Castle Rocks, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Castle Rocks, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Poorman, AK, USA (J19K/AK network) | Distance from quake: 324 km / 201 mi | Показать на карте | Station Info

Seismic station Poorman, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Poorman, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Poorman, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Отчеты пользователей об этом землетрясении

В отчетах пользователей оценивается воспринимаемая интенсивность сотрясения земли согласно шкале Меркалли (Шкала Modified Mercalli Intensity, MMI).

There are no user reports for this quake.

Earlier earthquakes in the same area

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