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Light earthquake: M4 quake has struck near Tocopilla in Chile

Posted by admin on August 7, 2019 0 Comments

Earthquake location -22.2537S, -70.3201WA light earthquake with magnitude 4 (ml/mb) was detected on Wednesday, 21 kilometers (13 miles) from Tocopilla in Chile. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 17/07/19 / 2019-07-17 20:03:42 / July 17, 2019 @ 8:03 pm UTC/GMT. Exact location of event, depth 35 km, -70.3201° West, -22.2537° South. The temblor was picked up at 16:03:42 / 4:03 pm (local time epicenter). The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface. All ids that are associated to the event: us70004mjx. Unique identifier: us70004mjx.

Epicenter of the earthquake was 22 km (14 miles) from Tocopilla (c. 24 500 pop). Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Tocopilla (min 5000 pop).

Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days thirteen earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 21 km SW of Tocopilla, Chile. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -70.3201° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.2537° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 21km SW of Tocopilla, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-07-17 20:03:42 Time when the event occurred. UTC/GMT
Updated 2019-08-07 17:02:45 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 246 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 0.563 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 175 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 us70004mjx Id of event.
Event Code 70004mjx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70004mjx, A comma-separated list of event ids that are associated to an event.

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