Light earthquake, 4.9 mag strikes near Talcahuano in Chile

A light earthquake magnitude 4.9 (ml/mb) has occurred on Monday, 164 km NW of Talcahuano, Chile (102 miles). Exact location of event, longitude -74.4091 West, latitude -35.6707 South, depth = 10 km. The earthquake was roughly at a depth of 10 km (6 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.9-magnitude earthquake was detected at 04:47:40 / 4:47 am (local time epicenter). Global time and date of event 20/07/15 / 2015-07-20 09:47:40 / July 20, 2015 @ 9:47 am UTC/GMT. Event id: us20002ymx. Ids that are associated to the earthquake: us20002ymx.

Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days twenty-five earthquakes of magnitude 3.0 or greater that has struck near.

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 164 km NW of Talcahuano, Chile. This data comes from the USGS Earthquake Notification Service.

Chile Talcahuano

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Parameter	Value	Description
Magnitude	4.9 mb	The magnitude for the event.
Longitude	-74.4091° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-35.6707° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	164km NW of Talcahuano, Chile	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-07-20 09:47:40	Time when the event occurred. UTC/GMT
Updated	2015-07-20 11:01:41	Time when the event was most recently updated. UTC/GMT
Timezone offset	-300	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	369	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	2.131	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.48 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	71	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	us20002ymx	Id of event.
Event Code	20002ymx	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20002ymx,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.9 mag strikes near Talcahuano in Chile

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