Magnitude 5.1 MORO GULF, MINDANAO, PHILIPPINES Friday, July 30, 2010 at 12:40:26 UTC

Historic Seismicity

Magnitude 5.1 MORO GULF, MINDANAO, PHILIPPINES
Friday, July 30, 2010 at 12:40:26 UTC

Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

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Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

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Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

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Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

http://neic.usgs.gov/neis/bulletin/neic_ziba_h.html

Magnitude 5.1 - MORO GULF, MINDANAO, PHILIPPINES

2010 July 30 12:40:26 UTC

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  Earthquake DetailsDetails
• Summary
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• This event has been reviewed by a seismologist.

Magnitude	5.1
Date-Time	Friday, July 30, 2010 at 12:40:26 UTC Friday, July 30, 2010 at 08:40:26 PM at epicenter Time of Earthquake in other Time Zones
Location	6.619°N, 123.615°E
Depth	581.2 km (361.2 miles)
Region	MORO GULF, MINDANAO, PHILIPPINES
Distances	95 km (60 miles) SW of Cotabato, Mindanao, Philippines 135 km (85 miles) S of Pagadian, Mindanao, Philippines 175 km (110 miles) E of Zamboanga, Mindanao, Philippines 930 km (580 miles) SSE of MANILA, Philippines
Location Uncertainty	horizontal +/- 28.6 km (17.8 miles); depth +/- 20.1 km (12.5 miles)
Parameters	NST= 26, Nph= 27, Dmin=588.9 km, Rmss=1.02 sec, Gp=144°, M-type=body wave magnitude (Mb), Version=6
Source	USGS NEIC (WDCS-D)
Event ID	us2010ziba

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010ziba.php

Magnitude 7.4 MORO GULF, MINDANAO, PHILIPPINES

Magnitude 7.4 MORO GULF, MINDANAO, PHILIPPINES
Friday, July 23, 2010 at 23:15:08 UTC

Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

http://neic.usgs.gov/neis/eq_depot/2010/eq_100723_zbcd/neic_zbcd_l.html

Magnitude 7.4 - MORO GULF, MINDANAO, PHILIPPINES

2010 July 23 23:15:08 UTC

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  Earthquake DetailsDetails
• Summary
• Maps
• Scientific & Technical
• Tsunami

• This event has been reviewed by a seismologist.

Magnitude	7.4
Date-Time	Friday, July 23, 2010 at 23:15:08 UTC Saturday, July 24, 2010 at 07:15:08 AM at epicenter Time of Earthquake in other Time Zones
Location	6.749°N, 123.268°E
Depth	616.7 km (383.2 miles)
Region	MORO GULF, MINDANAO, PHILIPPINES
Distances	120 km (75 miles) S of Pagadian, Mindanao, Philippines 120 km (75 miles) WSW of Cotabato, Mindanao, Philippines 135 km (85 miles) E of Zamboanga, Mindanao, Philippines 900 km (560 miles) SSE of MANILA, Philippines
Location Uncertainty	horizontal +/- 14.7 km (9.1 miles); depth +/- 9.6 km (6.0 miles)
Parameters	NST=174, Nph=175, Dmin=258.3 km, Rmss=1.13 sec, Gp= 22°, M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=6
Source	USGS NEIC (WDCS-D)
Event ID	us2010zbcd

http://earthquake.usgs.gov/earthquakes/eqinthenews/2010/us2010zbcd/