Light earthquake, 4.3 mag has occurred near Kalávryta in Greece

Posted by admin on December 26, 2025 0 Comments

A light earthquake magnitude 4.3 (ml/mb) strikes 6 kilometers (4 miles) from Kalávryta in Greece on Sunday. Exact location, longitude 22.0989° East, latitude 37.9746° North, depth = 36.343 km. Event id: us7000rkcy. Ids that are associated to the earthquake: us7000rkcy. Exact time and date of earthquake 07/12/25 / 2025-12-07 01:35:52 / December 7, 2025 @ 1:35 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 01:35:52 / 1:35 am (local time epicenter). The epicenter was at a depth of 36.343 km (23 miles).

Epicenter of the earthquake was 44 km (27 miles) from Pátra (c. 163 400 pop), 75 km (46 miles) from Kórinthos (c. 30 200 pop), 57 km (36 miles) from Trípoli (c. 26 600 pop), 67 km (41 miles) from Pýrgos (c. 22 400 pop), 67 km (42 miles) from Árgos (c. 22 200 pop), 85 km (53 miles) from Livadeiá (c. 21 500 pop). Country/countries that might be effected, Greece (c. 11 000 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Kyparissía, Livadeiá, Loutráki (min 5000 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 three and in the last 365 days sixteen earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

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. 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: 6 km S of Kalávryta, Greece.

More information

Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	22.0989° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	37.9746° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	36.343 km	Depth of the event in kilometers.
Place	6 km S of Kalávryta, Greece	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-12-07 01:35:52	Time when the event occurred. UTC/GMT
Updated	2025-12-25 23:56:03	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	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	16	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.806	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.9 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	97	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	us7000rkcy	Id of event.
Event Code	7000rkcy	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000rkcy,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.3 mag has occurred near Kalávryta in Greece

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