Minor earthquake 2.81 mag, 4 km WSW of Volcano, Hawaii

A minor earthquake with magnitude 2.81 (ml/mb) was detected on Sunday, 4 kilometers (2 miles) from Volcano in Hawaii. The 2.81-magnitude earthquake was detected at 00:21:58 / 12:21 am (local time epicenter). Global date and time of event UTC/GMT: 29/07/18 / 2018-07-29 10:21:58 / July 29, 2018 @ 10:21 am. The epicenter was at a depth of 0.7 km (0 miles). Exact location of earthquake, longitude -155.272171 West, latitude 19.4091663 North, depth = 0.7 km. Event ids that are associated to the earthquake: hv70492737. Id of event: hv70492737.

Event epicenter was 40 km (25 miles) from Hilo (c. 43 300 pop), 33 km (21 miles) from Hawaiian Paradise Park (c. 11 400 pop), 37 km (23 miles) from Hawaiian Paradise Park (c. 11 400 pop), 75 km (46 miles) from Hōlualoa (c. 8 500 pop). Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Hōlualoa, Hilo, Hawaiian Paradise Park.

There are an estimated 1,300,000 minor earthquakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been twenty-five, in the last 10 days six hundred and sixty-eight, in the past 30 days two thousand, one hundred and sixty-seven and in the last 365 days four thousand, three hundred and eighty-three earthquakes of magnitude 3.0 or greater that has occurred nearby.

Questions or comments?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 4 km WSW of Volcano, Hawaii.

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Parameter	Value	Description
Magnitude	2.81 mb	The magnitude for the event.
Longitude	-155.272171° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.4091663° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	0.7 km	Depth of the event in kilometers.
Place	4km WSW of Volcano, Hawaii	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-07-29 10:21:58	Time when the event occurred. UTC/GMT
Updated	2018-07-29 10:25:26	Time when the event was most recently updated. UTC/GMT
Timezone offset	-600	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	automatic	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	121	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	hv	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,hv,	A comma-separated list of network contributors.
Number of Stations Used	44	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01196	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.16 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	37	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	md	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	hv70492737	Id of event.
Event Code	70492737	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,hv70492737,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 2.81 mag, 4 km WSW of Volcano, Hawaii

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