M6.4 Earthquake — South Sandwich Islands region

On 11 July 2026, 10:26 UTC, an earthquake of magnitude M6.4 was recorded in the region: South Sandwich Islands region. Coordinates: 55.5424° S, 28.8526° W Depth: 26 km The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

July 11, 2026 · 1 min · 113 words · Vadym Dolya

M6.1 Earthquake — 136 km NNE of Hirara, Japan

On 03 July 2026, 04:04 UTC, an earthquake of magnitude M6.1 was recorded in the region: 136 km NNE of Hirara, Japan. Coordinates: 25.9501° N, 125.7941° E Depth: 10 km Number of “did you feel it” reports (USGS DYFI): 1 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

July 3, 2026 · 1 min · 125 words · Vadym Dolya

M6.2 Earthquake — 58 km W of Tobelo, Indonesia

On 03 July 2026, 02:31 UTC, an earthquake of magnitude M6.2 was recorded in the region: 58 km W of Tobelo, Indonesia. Coordinates: 1.8205° N, 127.4916° E Depth: 120.932 km Number of “did you feel it” reports (USGS DYFI): 7 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

July 3, 2026 · 1 min · 125 words · Vadym Dolya

M6 Earthquake — 49 km E of Noda, Japan

On 01 July 2026, 12:08 UTC, an earthquake of magnitude M6 was recorded in the region: 49 km E of Noda, Japan. Coordinates: 40.1637° N, 142.3927° E Depth: 43.568 km Number of “did you feel it” reports (USGS DYFI): 9 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

July 1, 2026 · 1 min · 125 words · Vadym Dolya

M6 Earthquake — 75 km SSW of El Progreso, Mexico

On 30 June 2026, 19:45 UTC, an earthquake of magnitude M6 was recorded in the region: 75 km SSW of El Progreso, Mexico. Coordinates: 24.8088° N, 108.8902° W Depth: 10 km Number of “did you feel it” reports (USGS DYFI): 15 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

June 30, 2026 · 1 min · 126 words · Vadym Dolya

The Nature of Earth's Rotation Rate Variability and Its Correlation with Atmospheric Circulation and Climate Change

A note on methodology. The author deliberately distinguishes between two levels of knowledge: established facts (results of measurements and observations) and explanations (theoretical interpretations of those facts). The former is beyond doubt. The latter is a matter of scientific debate. The reader is invited to evaluate the arguments independently. Introduction The Earth rotates on its axis unevenly. This is not a hypothesis — it is a measurable and repeatedly confirmed fact. Modern geodesy records changes in the length of day (parameter LOD — Length of Day) with microsecond precision. Even deviations of a few milliseconds indicate powerful redistributions of mass and angular momentum within the Earth–atmosphere–ocean system. ...

June 28, 2026 · 19 min · 3968 words · Vadym Dolia

M6.1 Earthquake — 43 km S of Jurm, Afghanistan

On 27 June 2026, 13:34 UTC, an earthquake of magnitude M6.1 was recorded in the region: 43 km S of Jurm, Afghanistan. Coordinates: 36.4731° N, 70.7644° E Depth: 199 km Number of “did you feel it” reports (USGS DYFI): 30 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

June 27, 2026 · 1 min · 125 words · Vadym Dolya

About earth.org.ua

About this portal Earth.org.ua is a scientific portal dedicated to studying the relationships between geophysical processes, atmospheric circulation, and solar activity. Research areas Atmospheric circulation and climate variables Extreme weather events The gravitational field and changes in the geoid’s shape Variability of Earth’s rotation rate Seismicity and volcanism Solar activity and its influence on Earth Author Vadym Dolia — a researcher in Earth sciences: meteorology, climatology, agrometeorology, geophysics, and astronomy.

June 27, 2026 · 1 min · 70 words · Vadym Dolia

M6.5 Earthquake — 34 km WSW of Sarangani, Philippines

On 26 June 2026, 11:34 UTC, an earthquake of magnitude M6.5 was recorded in the region: 34 km WSW of Sarangani, Philippines. Coordinates: 5.2392° N, 125.1965° E Depth: 42 km Number of “did you feel it” reports (USGS DYFI): 56 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

June 26, 2026 · 1 min · 125 words · Vadym Dolya

M6.9 Earthquake — 33 km ENE of Noda, Japan

On 24 June 2026, 22:30 UTC, an earthquake of magnitude M6.9 was recorded in the region: 33 km ENE of Noda, Japan. Coordinates: 40.2515° N, 142.1614° E Depth: 34 km Number of “did you feel it” reports (USGS DYFI): 95 The blue and white areas of the diagram show the directions of compression and extension during the rupture; the shape indicates the fault type (normal, reverse, or strike-slip). The solution yields two mathematically equivalent fault planes — which one is the actual rupture plane is usually unknown without additional geological context: ...

June 24, 2026 · 1 min · 125 words · Vadym Dolya