Minor earthquake, 3.21 mag was detected near Volcano in Hawaii

A minor earthquake magnitude 3.21 (ml/mb) strikes 6 kilometers (4 miles) from Volcano in Hawaii on Thursday. Global time and date of event 21/06/18 / 2018-06-21 15:20:20 / June 21, 2018 @ 3:20 pm UTC/GMT. The 3.21-magnitude earthquake has occurred at 05:20:20 / 5:20 am (local time epicenter). Exact location of earthquake, -155.2938385° West, 19.4056664° North, depth -0.37 km. Id of earthquake: hv70299791. Event ids that are associated: hv70299791. The earthquake was roughly at a depth of -0.37 km (-0 miles).

Earthquake epicenter was 42 km (26 miles) from Hilo (c. 43 300 pop), 77 km (48 miles) from Kailua (c. 12 000 pop), 36 km (22 miles) from Hawaiian Paradise Park (c. 11 400 pop), 40 km (25 miles) from Hawaiian Paradise Park (c. 11 400 pop), 81 km (50 miles) from Kalaoa (c. 9 600 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Kalaoa, Waimea, Kailua (min 5000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been sixty-five, in the last 10 days five hundred and sixty-two, in the past 30 days one thousand and thirty-seven and in the last 365 days one thousand, four hundred and nineteen 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. 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: 6 km WSW of Volcano, Hawaii.

More information

Parameter	Value	Description
Magnitude	3.21 mb	The magnitude for the event.
Longitude	-155.2938385° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.4056664° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	-0.37 km	Depth of the event in kilometers.
Place	6km 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	2018-06-21 15:20:20	Time when the event occurred. UTC/GMT
Updated	2018-06-21 15:26:03	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	159	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	16	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.02164	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.19 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	225	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	hv70299791	Id of event.
Event Code	70299791	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,hv70299791,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.21 mag was detected near Volcano in Hawaii

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