CWarn

CWarn.org is a global tsunami warning and alert system. Registration and membership is totally FREE.

CWarn monitors global earthquake activity and alerts registered members, via an SMS text message on their mobile phones, should a tsunami threaten their particular location.

The CWarn system makes use of its member's latitude and longitude, taken from the member's registered location to calculate distance from the earthquake and possible threat levels.

All possibly effected members are sent an SMS message detailing earthquake magnitude, time, date, location and threat level. The system also allows for members to change their location should they be travelling to another location.

Seismic header
tsunami warning - IRIS seismic monitor

Other Current Disasters (Cyclones, Floods, Volcanic)

Most recent big events

Offshore HONSHU, Japan

Date: Fri, 11 Mar 2011 05:46:23 GMT
Magnitude: 8.9
Location: 38.322°N 142.369°W
Depth: 24.4 km

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Offshore MAULE, Chile

Date: Sat, 27 Feb 2010 06:34:14 GMT
Magnitude: 8.8
Location: 35.846°S 72.719°E
Depth: 12 km

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Last 7 day quakes > 5 Magnitude

off the east coast of Honshu, Japan

Date: May 18, 2012 9:23:25 PM GMT
Magnitude: 5.0
Location: 39.677°N 143.172°W
Depth: 16.5 km

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off the coast of Aisen, Chile

Date: May 18, 2012 2:00:41 AM GMT
Magnitude: 6.2
Location: 44.594°S 80.074°E
Depth: 10 km

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southern Iran

Date: May 17, 2012 9:40:41 PM GMT
Magnitude: 5.1
Location: 27.078°N 53.957°W
Depth: 9.9 km

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Santa Cruz Islands

Date: May 17, 2012 7:49:33 PM GMT
Magnitude: 5.0
Location: 12.633°S 166.212°E
Depth: 57.7 km

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south of Tonga

Date: May 16, 2012 1:28:21 AM GMT
Magnitude: 5.2
Location: 24.456°S 175.933°E
Depth: 27.3 km

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New Britain region, Papua New Guinea

Date: May 16, 2012 12:59:34 AM GMT
Magnitude: 6.0
Location: 5.556°S 149.71°E
Depth: 154 km

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south of Tonga

Date: May 15, 2012 7:22:30 PM GMT
Magnitude: 5.1
Location: 24.381°S 175.875°E
Depth: 40.6 km

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North Indian Ocean

Date: May 15, 2012 5:19:56 AM GMT
Magnitude: 5.1
Location: 2.734°N 89.591°W
Depth: 10 km

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southern Iran

Date: May 14, 2012 10:12:35 AM GMT
Magnitude: 5.0
Location: 27.942°N 57.746°W
Depth: 25 km

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Tarapaca, Chile

Date: May 14, 2012 10:00:39 AM GMT
Magnitude: 6.2
Location: 17.816°S 69.749°E
Depth: 98.3 km

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Kyushu, Japan

Date: May 14, 2012 3:36:44 AM GMT
Magnitude: 5.0
Location: 31.769°N 131.595°W
Depth: 8.4 km

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Andreanof Islands, Aleutian Islands, Alaska

Date: May 14, 2012 2:45:22 AM GMT
Magnitude: 5.0
Location: 51.639°N 174.999°W
Depth: 26.7 km

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Sulawesi, Indonesia

Date: May 13, 2012 4:46:07 AM GMT
Magnitude: 5.2
Location: 0.135°S 123.014°E
Depth: 105.1 km

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Macquarie Island region

Date: May 13, 2012 4:42:48 AM GMT
Magnitude: 5.3
Location: 58.416°S 157.743°E
Depth: 13.6 km

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South Indian Ocean

Date: May 13, 2012 1:19:10 AM GMT
Magnitude: 5.4
Location: 3.287°S 89.368°E
Depth: 10 km

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Tajikistan

Date: May 12, 2012 11:28:43 PM GMT
Magnitude: 5.7
Location: 38.658°N 70.414°W
Depth: 10 km

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Molucca Sea

Date: May 12, 2012 1:23:15 PM GMT
Magnitude: 5.3
Location: 2.23°N 126.119°W
Depth: 55.6 km

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