5.7 Quake; Northern Sumatra, Indonesia; Sunday, October 16, 2005 at 19:03:28 (UTC)

Epicenter, 5.0-5.9

Quake rocks Indonesia's Aceh

A tectonic quake measuring 5.8 on the Richter Scale rocked Aceh Singkil District, Aceh Province of Indonesia, at about 11:30 a.m. local time on Saturday.

The tremor was also felt in Gunung Sitoli, Nias and Sibolga, North Sumatra, said official news agency Antara.

An official of the Meteorological and Geophysics Office for First Territory of North Simatra, Hartono, said the epicenter of the quake was in Sumatra Island's western coast or about 15 km from Aceh Singkil.

He said the quake was laid at 2.2 degrees northern latitude and 97.7 degrees eastern longitude.

A strong tectonic quake measuring 8.7 on the Richter Scale, which triggered lethal tidal waves devastated coastal areas of Aceh on Dec. 26, 2004, killing over 200,000 people.

Source: Xinhua

Magnitude 5.7
Date-Time Sunday, October 16, 2005 at 19:03:28 (UTC)
= Coordinated Universal Time
Monday, October 17, 2005 at 2:03:28 AM
= local time at epicenter
Time of Earthquake in other Time Zones
Location 2.062°N, 97.940°E
Depth 72.4 km (45.0 miles)
105 km (65 miles) WNW of Sibolga, Sumatra, Indonesia
185 km (115 miles) SSW of Medan, Sumatra, Indonesia
435 km (270 miles) WSW of KUALA LUMPUR, Malaysia
1335 km (830 miles) NW of JAKARTA, Java, Indonesia
Location Uncertainty horizontal +/- 7 km (4.3 miles); depth +/- 14.1 km (8.8 miles)
Parameters Nst= 86, Nph= 86, Dmin=466.3 km, Rmss=0.8 sec, Gp= 58°,
M-type=moment magnitude (Mw), Version=7
Event ID usegaq
Felt Reports Felt at Banda Aceh and in southern Aceh.


Pakistan/Islamabad Earthquake

A map for coordinating publicly available data about the 10/8/05 Earthquake and its aftershocks. Viewers may add their own information. This map is editable directly by users. Also, you may email me at kathryn.cramer at gmail.com. CommunityWalk Tutorials have specific instruction.

To provide information via SMS, post it to the SMS Quake Blog: In Pakistan, you can send an SMS to Imran Hashmi at +923008568418 to provide information about the situation in earthquake-affected areas. Please give your location and name in your message. Also, you can can email sms2blog AT gmail DOT com. (If you enter the information via SMS there, I can add it to this map by hand.)

Click on the Tabs to display names of the markers in various configurations. Or run the mouse over a label to see what it represents. Click on markers for further information.

There have been twenty-nine aftershocks in the quadrant defined by the coordinates 34.865, 72.974), (34.865,73.302), (34.56, 72.974), (34.56, 73,302); 26 of which are 5.0 and up, the largest at 6.3. UPDATE 10/23: There was a 6.0 earthquake at 34.880°N, 73.030°E, about 85 miles north of Islamabad this morning.
-- Kathryn Cramer