---
symbol: "JP225"
name: "Nikkei 225"
date: 2026-07-28
change_pct: -4.269938650306749
direction: "down"
event_type: "geopolitical"
url: "https://perplo.app/why/JP225/2026-07-28"
updated_at: 2026-07-28T11:06:45.235Z
---

# Why Nikkei 225 (JP225) fell 4.27% on July 28, 2026

Nikkei 225 (JP225) fell 4.27% on July 28, 2026 — Major quake in Japan disrupts economy and domestic stocks.

## What happened

A major earthquake struck Japan, injuring at least 50 people and triggering widespread power outages and travel disruptions across the country.

## Why it moved

Immediate power and transport disruptions hit domestic consumption and industrial activity; if outages persist, Japanese equities face near-term earnings and growth headwinds as companies and consumers face operational…

## Why it matters

Japan's equity market is repricing around the quake's duration and economic impact; a sharp, contained earthquake could be a flash shock absorbed quickly, but sustained infrastructure disruptions would weigh on the…

## What would break the thesis

If power and transport systems return to normal within hours or days, market impact should fade—but extended outages or a stronger aftershock sequence would extend the selloff.

## Sources

- [Japan quake injures at least 50, disrupts power and travel](https://www.cnbc.com/2026/07/28/major-quake-in-southern-japan-knocks-out-power-disrupts-transport.html) — CNBC
- [Porsche to axe one in five jobs by 2035 as China, EV woes bite](https://www.cnbc.com/2026/07/27/porsche-ramps-up-job-cuts-to-9000-by-2035.html) — CNBC
- [Bank of Japan to signal more rate hikes as price pressures build](https://www.investing.com/news/economy-news/bank-of-japan-to-signal-more-rate-hikes-as-price-pressures-build-4812955) — Investing.com

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