Minor earthquake 2.81 mag, 5 km WSW of Volcano, Hawaii

A minor earthquake magnitude 2.81 (ml/mb) strikes 5 kilometers (3 miles) from Volcano in Hawaii on Friday. Exact location of earthquake, longitude -155.2811737 West, latitude 19.4060001 North, depth = 0.66 km. Exact time and date of event in UTC/GMT: 21/07/18 / 2018-07-21 08:46:51 / July 21, 2018 @ 8:46 am. The epicenter of the earthquake was roughly 0.66 km (0 miles) below the earth’s surface. The 2.81-magnitude earthquake was detected at 22:46:51 / 10:46 pm (local time epicenter). Event ids that are associated to the earthquake: hv70454222. Id of event: hv70454222.

Nearest cities/city/villages to epicentrum/hypocenter was Hōlualoa, Hilo, Hawaiian Paradise Park (min 5000 pop). Epicenter of the event was 41 km (26 miles) from Hilo (c. 43 300 pop), 34 km (21 miles) from Hawaiian Paradise Park (c. 11 400 pop), 38 km (24 miles) from Hawaiian Paradise Park (c. 11 400 pop), 74 km (46 miles) from Hōlualoa (c. 8 500 pop). Country/countries that might be effected, United States (c. 310 233 000 pop).

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

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 5 km WSW of Volcano, Hawaii.

More information

Parameter	Value	Description
Magnitude	2.81 mb	The magnitude for the event.
Longitude	-155.2811737° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.4060001° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	0.66 km	Depth of the event in kilometers.
Place	5km 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	2018-07-21 08:46:51	Time when the event occurred. UTC/GMT
Updated	2018-07-21 08:52:32	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	10	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01192	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	105	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	hv70454222	Id of event.
Event Code	70454222	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,hv70454222,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake 2.81 mag, 5 km WSW of Volcano, Hawaii

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information