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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Ovalle in Chile

Posted by admin on April 28, 2017 0 Comments

Earthquake location -30.7098S, -71.4528WA light earthquake magnitude 4.2 (ml/mb) has occurred on Sunday, 27 kilometers (17 miles) from Ovalle in Chile. The epicenter was at a depth of 48.83 km (30 miles). Exact location of event, depth 48.83 km, -71.4528° West, -30.7098° South. Exact time and date of event in UTC/GMT: 02/04/17 / 2017-04-02 07:39:06 / April 2, 2017 @ 7:39 am. The temblor was picked up at 03:39:06 / 3:39 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us10008dwr. Event ids that are associated: us10008dwr.

Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected). Closest city/cities/towns to epicentrum/hypocenter was La Serena, Coquimbo, Monte Patria (min 5000 pop). Epicenter of the earthquake was 85 km (53 miles) from Coquimbo (c. 161 300 pop), 92 km (57 miles) from La Serena (c. 154 500 pop), 27 km (17 miles) from Ovalle (c. 77 100 pop), 47 km (29 miles) from Monte Patria (c. 13 900 pop).

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days ten and in the last 365 days one hundred and twenty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 27 km WSW of Ovalle, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -71.4528° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.7098° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 48.83 km Depth of the event in kilometers.
Place 27km WSW of Ovalle, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-04-02 07:39:06 Time when the event occurred. UTC/GMT
Updated 2017-04-28 07:24:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI 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 271 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 0.161 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 98 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 us10008dwr Id of event.
Event Code 10008dwr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008dwr, A comma-separated list of event ids that are associated to an event.

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