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Minor earthquake 2.94 mag, 4 km SW of Volcano, Hawaii


Earthquake location 19.4063339S, -155.272995WA minor earthquake magnitude 2.94 (ml/mb) strikes 4 kilometers (2 miles) from Volcano in Hawaii on Monday. The epicenter was at a depth of 0.16 km (0 miles). Event ids that are associated to the earthquake: hv70500122. Id of event: hv70500122. Date and time of earthquake in UTC/GMT: 31/07/18 / 2018-07-31 00:12:03 / July 31, 2018 @ 12:12 am. The temblor was detected at 14:12:03 / 2:12 pm (local time epicenter). Exact location of event, longitude -155.272995 West, latitude 19.4063339 North, depth = 0.16 km.

The epicenter was 41 km (25 miles) from Hilo (c. 43 300 pop), 33 km (21 miles) from Hawaiian Paradise Park (c. 11 400 pop), 38 km (23 miles) from Hawaiian Paradise Park (c. 11 400 pop), 75 km (46 miles) from Hōlualoa (c. 8 500 pop). Closest city/cities/towns to epicentrum/hypocenter was Hōlualoa, Hilo, Hawaiian Paradise Park (min 5000 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been fifty-one, in the last 10 days six hundred and fifty-four, in the past 30 days two thousand and ninety-nine and in the last 365 days four thousand, four hundred and eighty-six earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

How would you describe the shaking?

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 SW of Volcano, Hawaii.

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More information

Parameter Value Description
Magnitude 2.94 mb The magnitude for the event.
Longitude -155.272995° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.4063339° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.16 km Depth of the event in kilometers.
Place 4km SW 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 2018-07-31 00:12:03 Time when the event occurred. UTC/GMT
Updated 2018-07-31 00:17:46 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 133 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 39 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.01039 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 26 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 hv70500122 Id of event.
Event Code 70500122 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,hv70500122, A comma-separated list of event ids that are associated to an event.

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