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Minor earthquake: M2.87 quake has struck near Volcano in Hawaii


Earthquake location 19.4163342S, -155.279007WA minor earthquake with magnitude 2.87 (ml/mb) was detected on Wednesday, 4 kilometers (2 miles) from Volcano in Hawaii. Global time and date of event 18/07/18 / 2018-07-18 10:50:09 / July 18, 2018 @ 10:50 am UTC/GMT. The 2.87-magnitude earthquake was detected at 00:50:09 / 12:50 am (local time epicenter). Exact location of event, longitude -155.279007 West, latitude 19.4163342 North, depth = 0.94 km. The epicenter was at a depth of 0.94 km (1 miles). Event ids that are associated to the earthquake: hv70440242. Id of event: hv70440242.

Country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Hōlualoa, Hilo, Hawaiian Paradise Park (min 5000 pop). Earthquake epicenter was 40 km (25 miles) from Hilo (c. 43 300 pop), 34 km (21 miles) from Hawaiian Paradise Park (c. 11 400 pop), 38 km (23 miles) from Hawaiian Paradise Park (c. 11 400 pop), 74 km (46 miles) from Hōlualoa (c. 8 500 pop).

In the past 24 hours, there have been ninety-one, in the last 10 days six hundred and seventy, in the past 30 days two thousand, four hundred and eighty-six and in the last 365 days three thousand, six hundred and sixty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor earthquakes in the world.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. 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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More information

Parameter Value Description
Magnitude 2.87 mb The magnitude for the event.
Longitude -155.279007° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.4163342° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.94 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 2018-07-18 10:50:09 Time when the event occurred. UTC/GMT
Updated 2018-07-18 10:56:00 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 127 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 20 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.004982 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 56 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 hv70440242 Id of event.
Event Code 70440242 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,hv70440242, A comma-separated list of event ids that are associated to an event.

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