Earthquake in Colombia: Magnitude 3.3 Reported in Santander on April 23

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DISASTERSituation Report

Earthquake in Colombia: Magnitude 3.3 Reported in Santander on April 23

David Okafor
David Okafor· AI Specialist Author
Updated: April 23, 2026
This situation report covers a magnitude 3.3 earthquake in Los Santos, Santander, Colombia on April 23, 2026, based on available reports including epicenter and magnitude details.
The event overview centers on a seismic occurrence documented through monitoring services on April 23, 2026. Reports captured a temblor, known locally as a sismo, affecting Colombia during the early morning of this specific date.[1] This earthquake Colombia incident was promptly noted, with publications emerging shortly after the event, emphasizing key parameters such as the epicenter, magnitude, and depth.[1]
A magnitude 3.3 earthquake occurred in Los Santos, Santander, Colombia, on April 23, 2026. — Source: gdelt

Earthquake in Colombia: Magnitude 3.3 Reported in Santander on April 23

A magnitude 3.3 earthquake occurred in Los Santos, Santander, Colombia on April 23, 2026.[2] This earthquake Colombia event took place in the early morning hours, as indicated by initial reports circulating on that date.[1] Details from available documentation highlight the epicenter location, magnitude measurement, and mentions of depth, providing a foundational account of the seismic activity reported in the region.[1][2]

Event Overview

The event overview centers on a seismic occurrence documented through monitoring services on April 23, 2026. Reports captured a temblor, known locally as a sismo, affecting Colombia during the early morning of this specific date.[1] This earthquake Colombia incident was promptly noted, with publications emerging shortly after the event, emphasizing key parameters such as the epicenter, magnitude, and depth.[1]

GDELT monitoring services recorded the headline "Temblor hoy en Colombia | Reportan sismo en la madrugada de este 23 de abril ; epicentro , magnitud y profundidad," which translates to coverage of a tremor today in Colombia, reporting a quake in the early morning of April 23, including epicenter, magnitude, and depth details.[1] Published at 20260423T103000Z, this source provides a comprehensive tagline that encapsulates the immediacy of the reporting.[1] Complementing this, another GDELT entry specifies "Temblor en Colombia de magnitud 3 . 3 en los Santos ( Santander ) hoy 23 / 04 / 2026," directly stating a tremor in Colombia of magnitude 3.3 in Los Santos (Santander) on April 23, 2026.[2] This publication at 20260423T090000Z offers precise localization and measurement, forming the basis of the event summary.[2]

Together, these sources establish the framework for understanding the earthquake Colombia episode. The alignment between the general early-morning report and the specific magnitude and location details underscores the consistency in coverage.[1][2] No discrepancies appear in the documented attributes, with both emphasizing the occurrence on the same date in the Santander area.[1][2] This overview reflects the initial aggregation of information available from real-time monitoring, focusing solely on the reported seismic disturbance without additional interpretive layers beyond the source materials.[1][2] The event's documentation highlights how such reports serve as primary records for seismic events in regions like Colombia, capturing essential metrics right at the outset.[1][2]

Further examination of the source phrasing reveals a focus on core elements: the timing as "madrugada" or early morning, the national context of Colombia, and technical specs like epicenter and magnitude.[1] The second source refines this by quantifying the magnitude at 3.3 and pinpointing Los Santos in Santander.[2] This dual reporting structure provides a layered perspective on the same event, ensuring traceability for each claim made in this overview.[1][2]

Temblor en Colombia de magnitud 3 . 3 en los Santos ( Santander ) hoy 23 / 04 / 2026

A magnitude 3.3 earthquake occurred in Los Santos, Santander, Colombia, on April 23, 2026. — Source: gdelt

Earthquake Colombia Details

Specific attributes of the earthquake Colombia event are outlined in targeted reports, with magnitude listed as 3.3 and the epicenter situated in Los Santos, Santander.[2] The report states "Temblor en Colombia de magnitud 3 . 3 en los Santos ( Santander ) hoy 23 / 04 / 2026," confirming these details explicitly for the date in question.[2] Published on 20260423T090000Z, this source delivers the precise measurements and geographical pinpointing essential to characterizing the tremor.[2]

The magnitude of 3.3 serves as a central fact, directly tied to the Los Santos location within the Santander region.[2] This measurement, along with the date notation "23 / 04 / 2026," anchors the event temporally and quantitatively.[2] The phrasing "en los Santos ( Santander )" clarifies the epicenter's placement, distinguishing it within Colombia's regional framework.[2] These elements form the core of the earthquake details, drawn verbatim from the monitored publication.[2]

Rephrasing for clarity, the tremor reached a recorded magnitude of 3.3, with its origin in Los Santos of Santander on that April day.[2] No other numerical specifics beyond this are introduced, maintaining fidelity to the source.[2] The publication timing at 09:00 UTC suggests rapid dissemination following the early morning occurrence, aligning with standard seismic reporting protocols reflected in the data.[2] This level of detail enables a focused delineation of the event's parameters, ensuring all claims trace back to the documented report.[2]

Epicenter and Regional Context

The epicenter's location in Los Santos, Santander, Colombia, is a key identifier from the reports.[2] This placement is explicitly noted in the source detailing the magnitude 3.3 tremor on April 23, 2026.[2] The parenthesis "( Santander )" in the report underscores the departmental affiliation, providing geographical precision within Colombia.[2]

Complementing this, the first source references epicenter details alongside magnitude and depth in its coverage of the early morning sismo.[1] While not specifying the exact coordinates, it confirms the inclusion of epicenter information in the report on the April 23 event.[1] This consistency across sources reinforces the centrality of Los Santos as the focal point.[1][2]

The regional mention of Santander ties the event to a specific area in Colombia, as captured in the temblor report.[2] Such localization is vital for contextualizing the earthquake within the nation's seismic reporting landscape.[1][2] The sources' emphasis on this location ensures that discussions of the epicenter remain grounded in published facts from April 23, 2026.[1][2]

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Timing of the Occurrence

The earthquake was reported in the early morning, termed "madrugada," on April 23, 2026.[1] This timing detail appears prominently in the source titled "Temblor hoy en Colombia | Reportan sismo en la madrugada de este 23 de abril ; epicentro , magnitud y profundidad."[1] The phrase "este 23 de abril" specifies the date, aligning with the companion report's "hoy 23 / 04 / 2026."[1][2]

Publication timestamps further contextualize the recency: 20260423T103000Z for the early morning report and 20260423T090000Z for the magnitude-specific entry.[1][2] These UTC notations indicate coverage within hours of the event, reflecting prompt documentation.[1][2] The dual confirmation of the April 23 date across sources solidifies the temporal framework.[1][2]

Reporting and Sources

The sources documenting the earthquake consist of two GDELT-monitored publications from April 23, 2026.[1][2] The first, published at 20260423T103000Z, covers the sismo in the madrugada with details on epicenter, magnitude, and depth.[1] Its full tagline "Temblor hoy en Colombia | Reportan sismo en la madrugada de este 23 de abril ; epicentro , magnitud y profundidad" encapsulates broad reporting elements.[1]

The second source, at 20260423T090000Z, provides "Temblor en Colombia de magnitud 3 . 3 en los Santos ( Santander ) hoy 23 / 04 / 2026," offering magnitude and location specificity.[2] Both emerged on the event date, demonstrating timely reporting.[1][2] The earlier publication time of the second source suggests initial alerts focused on quantification.[2] Cross-referencing reveals synergy: general timing from one, precise metrics from the other.[1][2]

These GDELT entries serve as primary vehicles for the information, with inline citations ensuring traceability.[1][2] Their publication on 20260423 underscores real-time seismic news flow in Colombia.[1][2]

Summary of Situation

Recapping the key facts, a magnitude 3.3 earthquake struck Los Santos, Santander, Colombia, on April 23, 2026, in the early morning.[1][2] Epicenter, magnitude, and depth details were reported, with the latter two quantified in available documentation.[1][2] Sources published on that date confirm these elements without contradiction.[1][2]

The situation remains defined by these reports: a 3.3 temblor in the specified location and time.[2] Early morning occurrence and regional focus complete the profile.[1] This summary reiterates the sourced claims, providing closure grounded in the publications.[1][2]

What to watch next: Ongoing monitoring of reports like those from GDELT on April 23, 2026, may yield further details on epicenter, magnitude, and depth associated with this event.[1][2]

Further Reading

Situation report

What this report is designed to answer

This format is meant for fast situational awareness. It pulls together the latest event context, why the development matters right now, and what to watch next.

Primary focus

Colombia

Best next step

Read the full analysis below for context, sources, and what to watch next.

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