Home » Special Events » Magnitude 6.7 earthquake in the Celebes Sea, Philippines
last updated: 10/09/09 09:06.58 (PDT)
On Wednesday October 7 2009 at 2:41 PM (PDT) the USArray seismic network recorded an earthquake (preliminary Mw 6.7) located in the Celebes Sea, Philippines.
Initial source parameters for this tremor are indicated below. The epicentral distance (i.e. distance separating the epicenter and the closest station in the recording network, NEW) for the USArray is 11849 km (106.51 degrees).
If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".
Summary
| Solution Parameters | |
|---|---|
| Local Date: | Wednesday October 7, 2009 |
| Local Time: | 2:41 PM PST |
| Universal Time: | 10/07/09 (280) 21:41.15 UTC |
| Magnitude: | 6.7 Mw |
| Latitude: | 4.0430 |
| Longitude: | 122.5840 |
| Depth: | 583 km |
| Author: | QED |
| Authoritative: | yes |
Proximity to Population Centers
- 280 km (175 miles) SE of Jolo, Sulu Archipelago, Philippines
- 320 km (200 miles) S of Zamboanga, Mindanao, Philippines
- 1185 km (730 miles) S of Manila, Philippines
- 2085 km (1300 miles) ENE of Jakarta, Java, Indonesia
Maps
Mercator projection regional view
The red star denotes the earthquake epicenter. Triangle symbols are active stations at the time of the earthquake in the USArray (excluding ANSS backbone stations and GSN stations, which are represented by a diamond symbol) and colored by network. Gray lines are major rivers.
| Transportable Array (TA) | |
| UC San Diego (AZ) | |
| CalTech (CI) | |
| Uni. Utah (UU) | |
| ANSS backbone stations (US) | |
| Global Seismograph Network (IU) |
Regional satellite view
The red marker denotes the earthquake epicenter.
Detailed terrain view
The red marker denotes the earthquake epicenter.
Waveforms
You may view plots showing this event as recorded by USArray instruments:
- 3 components recorded by NEW, the closest USArray station to the event
- Large 3 components recorded by NEW, the closest USArray station to the event
- Vertical components from every eighth USArray station that recorded the event across the whole network
3 components recorded by NEW, the closest USArray station to the event:
News links
- USGS page for this event
- New York Times: "6.7 Magnitude Quake Strikes Near Philippines"
- Thaindian News: "Powerful earthquake strikes far below the Celebes Sea"
Search the internet
To search the internet for more information about this event, click on the button below:
Current seismic activity measured by USArray
Click the links below to observe near real time maps of earthquakes recorded by the USArray deployment:
Further information
Learn more about the Array Network Facility (ANF) component of USArray, the USArray experiment, the EarthScope project, and the Incorporated Research Institutions for Seismology (IRIS).

