Landing traceUnited States

Case file

Socorro / Lonnie Zamora

April 24, 1964 · Socorro, New Mexico

On April 24, 1964, Lonnie Zamora said he found in a ravine a pale metallic object, two white-clad figures and then a noisy departure accompanied by flame. The witness's reputation, the traces noted afterward and the lack of a settled explanation gave the file its exceptional standing.

Illustration for the Socorro case

AI-generated illustration used to accompany this article.

Landing traceUnresolved

Date

April 24, 1964

Location

Socorro, New Mexico

Country

United States

Category

Landing trace

Status

Unresolved

Credibility

83/100

Notoriety

86/100

Coordinates

34.058° N · 106.891° W

Reading note

Why this file still matters

Socorro endured because a police officer's close-range report was followed almost immediately by checks on the ground.

Timeline anchors

03

Distinct hypotheses

03

Sources used

03

Long summary

Narrative

A structured reading of the file, attentive to context, witnesses and the public circulation of the case.

Lonnie Zamora was in the middle of a police chase when a bluish light and a loud detonation pulled his attention away. Moving toward a nearby ravine, he later said he saw a pale metallic object on the ground, oval in form, with two small white-clad figures close to it. One reason the case lasts is the tone of that testimony: it is concise, direct and notably free of theatrical embellishment.

Moments later, the object was said to leave with sound and flame. Investigators recorded marks at the site and noted nearby vegetation that appeared affected. Because the witness was a police officer and because the inspection followed so quickly, the case entered official channels with an unusual degree of seriousness for an event that had occurred in such an ordinary local setting.

Socorro remains central because several elements that rarely coexist appear here in the same file: a professional witness regarded as solid, a short and stable narrative, and physical traces that were modest but not easily dismissed. Even readers inclined toward a mundane explanation usually concede that something out of the ordinary happened in that ravine.

Timeline

Sequence of events

The steps retained here prioritize historical markers and the turning points in the public narrative.

01

A blue light draws attention

Zamora leaves his chase and heads toward a ravine after hearing a loud report.

April 24, 1964
02

A metallic object and two figures are reported

He describes a pale, egg-shaped craft and two small white figures beside it.

April 24, 1964
03

The site is examined

Ground traces and affected vegetation are recorded and the case moves quickly into official channels.

April 24, 1964

Hypotheses

Interpretive frameworks

The hypotheses remain distinct from the factual narrative. They organize possible readings without erasing the blind spots.

Likelihood medium

Prototype or sophisticated hoax

The event may have involved a human-made device or a staged scene.

Likelihood medium

Misread ordinary event

A brief sighting under stress may have been overread as something extraordinary.

Likelihood low

Unresolved close encounter

The witness profile and ground traces keep the case open to a genuine anomaly reading.

Sources

Documents and references

Historical sources, reports, archives and books used to structure this file.

Project Blue Book file on Socorro

1964

U.S. Air Force

Project Blue Book material documenting the first official handling of Zamora's report and the site inspection.

The UFO Experience

1972

Book by J. Allen Hynek

Classic reference discussion of the witness, the terrain and the physical traces reported afterward.

Socorro Revisited

1981

CUFOS

Later revisit summarizing what the physical evidence supports and what still remains uncertain.

Related cases

Related cases

Related cases connected by country, category or historical significance.