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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Tobelo in Indonesia


Earthquake location 3.3731S, 126.634WA light earthquake with magnitude 4.3 (ml/mb) was reported 237 km NW of Tobelo, Indonesia (147 miles) on Sunday. Exact location of earthquake, 126.634° East, 3.3731° North, depth 63.35 km. The temblor was detected at 08:35:00 / 8:35 am (local time epicenter). Global time and date of event 22/10/17 / 2017-10-22 00:35:00 / October 22, 2017 @ 12:35 am UTC/GMT. Event id: us1000aym2. Ids that are associated to the earthquake: us1000aym2. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 63.35 km (39 miles) below the earth’s surface.

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 one, in the last 10 days one, in the past 30 days five and in the last 365 days sixty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel it?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 237 km NW of Tobelo, Indonesia. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 126.634° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 3.3731° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 63.35 km Depth of the event in kilometers.
Place 237km NW of Tobelo, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-22 00:35:00 Time when the event occurred. UTC/GMT
Updated 2017-11-10 06:18:04 Time when the event was most recently updated. UTC/GMT
Timezone offset 480 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 284 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 2.685 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.75 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 170 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 us1000aym2 Id of event.
Event Code 1000aym2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000aym2, A comma-separated list of event ids that are associated to an event.

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