Light earthquake: M4.1 quake has struck near Hualian in Taiwan

Posted by admin on October 27, 2018 0 Comments

A light earthquake with magnitude 4.1 (ml/mb) was detected on Sunday, 15 kilometers (9 miles) from Hualian in Taiwan. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us1000hgyb. Event ids that are associated: us1000hgyb. Exact location, longitude 121.4886° East, latitude 24.0673° North, depth = 58.17 km. The temblor was detected at 07:10:43 / 7:10 am (local time epicenter). The earthquake occurred at a depth of 58.17 km (36 miles) below the earth’s surface. Date and time of earthquake in UTC/GMT: 20/10/18 / 2018-10-20 23:10:43 / October 20, 2018 @ 11:10 pm.

Nearest cities/city/towns to hypocenter/epicentrum was Nantou, Lugu, Zhongxing New Village (min 5000 pop). Event epicenter was 82 km (51 miles) from Taichung (c. 1 040 700 pop), 15 km (10 miles) from Hualian (c. 350 500 pop), 85 km (53 miles) from Nantou (c. 105 700 pop), 81 km (50 miles) from Yilan (c. 94 200 pop), 54 km (33 miles) from Puli (c. 86 400 pop), 82 km (51 miles) from Zhongxing New Village (c. 25 500 pop). Close country/countries that might be effected, Taiwan (c. 22 894 000 pop).

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 one, in the past 30 days three and in the last 365 days ninety-eight earthquakes of magnitude 3.0 or greater that have been detected nearby.

How would you describe the shaking?

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. 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: 15 km NW of Hualian, Taiwan.

More information

Parameter	Value	Description
Magnitude	4.1 mb	The magnitude for the event.
Longitude	121.4886° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	24.0673° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	58.17 km	Depth of the event in kilometers.
Place	15km NW of Hualian, Taiwan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-10-20 23:10:43	Time when the event occurred. UTC/GMT
Updated	2018-10-27 23:11:38	Time when the event was most recently updated. UTC/GMT
Timezone offset	480	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	259	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	0.143	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.6 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	89	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	us1000hgyb	Id of event.
Event Code	1000hgyb	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000hgyb,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.1 quake has struck near Hualian in Taiwan

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