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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.6 mag, Halmahera, Indonesia


Earthquake location 2.1554S, 128.282WA light earthquake magnitude 4.6 (ml/mb) strikes Halmahera, Indonesia kilometers (0 miles) from Halmahera, Indonesia on Sunday. The earthquake occurred at a depth of 35 km (22 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us2000h88j. Event ids that are associated: us2000h88j. The 4.6-magnitude earthquake has occurred at 14:12:52 / 2:12 pm (local time epicenter). Exact location of earthquake, longitude 128.282 East, latitude 2.1554 North, depth = 35 km. Date and time of earthquake in UTC/GMT: 26/08/18 / 2018-08-26 14:12:52 / August 26, 2018 @ 2:12 pm.

Nearest cities/city/villages to epicentrum/hypocenter was Tobelo (min 5000 pop). Country/countries that might be effected, Indonesia (c. 242 968 000 pop). Epicenter of the event was 56 km (35 miles) from Tobelo (c. 10 000 pop).

Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days ten and in the last 365 days seventy-nine earthquakes of magnitude 3.0 or greater that has occurred nearby.

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: Halmahera, Indonesia.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 128.282° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 2.1554° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place Halmahera, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-08-26 14:12:52 Time when the event occurred. UTC/GMT
Updated 2018-09-04 18:56:43 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 reviewed 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 326 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 10.214 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 93 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us2000h88j Id of event.
Event Code 2000h88j An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000h88j, A comma-separated list of event ids that are associated to an event.

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