Earthquake: M 4.6 quake strikes near Namuac in Philippines

A light earthquake magnitude 4.6 (mg/mb) was reported Monday, 5 kilometers (3 miles) from Namuac in Philippines. The temblor was reported at 10:40:15 / 10:40 am (local time epicenter) at a depth of 72.03 km (45 miles). Global time of event 2015-02-09 02:40:15 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude 121.2144 East, latitude 18.5847 North, depth 72.03 km.

Close countries, Philippines (c. 99 900 000 pop). The epicenter was 78 km (49 miles) from Laoag (c. 102 100 pop), 90 km (56 miles) from Batac City (c. 53 500 pop), 80 km (50 miles) from San Nicolas (c. 34 200 pop), 52 km (32 miles) from Aparri (c. 33 200 pop), 72 km (45 miles) from Magapit, Aguiguican (c. 13 700 pop). Nearest city, towns to epicentrum/hypocenter was Piat, Batac City, Gonzaga.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 5 km ESE of Namuac, Philippines.

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Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	121.2144° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.5847° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	72.03 km	Depth of the event in kilometers.
Place	5km ESE of Namuac, Philippines	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-02-09 02:40:15	Time when the event occurred. UTC/GMT
Updated	2015-02-09 03:03:47	Time when the event was most recently updated. UTC/GMT
Timezone offset	480	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	The maximum reported intensity for the event.
MMI		The maximum estimated instrumental intensity for the event.
Alert Level		The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status	reviewed	Indicates whether the event has been reviewed by a human.
Tsunami	0	This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG	326	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	us	A comma-separated list of network contributors.
Number of Stations Used		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.255	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.45 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	115	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us100009w0	Id of event.
Event Code	100009w0	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	us100009w0	A comma-separated list of event ids that are associated to an event.

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Earthquake: M 4.6 quake strikes near Namuac in Philippines

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