# Earthquake of Magnitude 3.9 Strikes Shimla District A moderate earthquake hit Himachal Pradesh with no reported damage or casualties. - **Source:** [NDTV – India](https://www.ndtv.com/india) - **Published:** 2026-11-11 - **Topic:** [science](https://brifing.si/c/science) - **Original article:** - **On Brifing:** https://brifing.si/s/779fdc42-d29e-47ae-91f5-cdf6a054819a ## Seismic Event in Shimla A 3.9 magnitude earthquake struck the Shimla district of Himachal Pradesh on Wednesday night. The seismic event occurred at approximately 9:50 PM, originating at a depth of 10 kilometres. Local authorities confirmed that tremors were felt specifically in the Jubbal and Rohru regions, located roughly 90 to 110 kilometres from the capital. ## No Damage or Casualties Despite the intensity of the tremors, which lasted for several seconds, there have been no reports of structural damage or loss of life. The State Disaster Management Authority conducted an initial assessment of the affected areas and confirmed that the situation remains stable across the Shimla district and its surrounding neighbouring regions. ## Precise Epicentre Coordinates According to data provided by the National Centre for Seismology, the epicentre of the earthquake was pinpointed within the Shimla district. The exact geographical coordinates were recorded at 31.118 degrees north latitude and 78.00 degrees east longitude. This specific location highlights the ongoing geological activity within this mountainous region of northern India. ## Regional Seismic Sensitivity Himachal Pradesh is situated in a region known for high seismic vulnerability, specifically falling under seismic zones IV and V. These classifications indicate a significant risk of earthquakes due to the state's proximity to active fault lines in the Himalayas. Such events are a recurring reality for residents living in these high-altitude terrains. ## Proposed Zoning Map Controversy Earlier this year, the Bureau of Indian Standards proposed updating the seismic map to categorise the entire state of Himachal Pradesh under a new, high-risk Zone VI. This classification aimed to reflect the heightened danger levels. However, the central government eventually withdrew this proposal, choosing to maintain the existing seismic zoning standards instead. ## Current Zoning Standards Maintained The decision to retain the existing seismic zoning standards means that the state continues to be governed by the established protocols for zones IV and V. This regulatory framework dictates building codes and disaster preparedness strategies. The withdrawal of the Zone VI proposal remains a point of discussion regarding future infrastructure safety requirements. ## Monitoring and Disaster Preparedness The National Centre for Seismology continues to monitor the region for aftershocks or further seismic activity. Given the mountainous geography, local disaster management teams remain on alert to respond to any potential landslides or structural weaknesses that might emerge following such tremors. Residents are advised to follow official safety guidelines during future events. ## Context of Himalayan Seismicity Earthquakes in the Himalayan belt are common due to the ongoing collision between the Indian and Eurasian tectonic plates. This geological process constantly builds pressure, leading to frequent low-to-moderate intensity tremors. While this 3.9 magnitude event caused no damage, it serves as a reminder of the region's inherent geological instability and risks. ## Sources covering this story - https://www.ndtv.com/india-news/earthquake-of-magnitude-3-9-strikes-shimla-no-damage-reported-12314454#publisher=newsstand — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._