A powerful earthquake prompted tsunami alerts, while Australia and China reported economic updates impacting markets

    by VT Markets
    /
    Jul 30, 2025

    A magnitude 8.8 earthquake struck off Russia’s east coast, causing tsunami warnings across the Pacific. Waves up to four metres high have impacted Russia, with smaller surges anticipated in Japan, China, the U.S. West Coast, and other regions. This event is one of the largest earthquakes in recorded history.

    In Singapore, the Monetary Authority of Singapore maintained current policies due to stronger-than-expected Q2 GDP growth. The Singapore Dollar’s Nominal Effective Exchange Rate settings remain unchanged.

    Potential RBA Rate Cut

    Australia’s quarterly CPI data were in line with or below expectations, indicating potential for a 25bp rate cut by the Reserve Bank of Australia. Headline CPI growth slowed, and core inflation reached a three-year low, with markets anticipating a rate cut.

    China’s Finance Minister announced increased fiscal support to enhance domestic consumption. Further coordination between national and local government investment funds will be pursued to align with development goals.

    In foreign exchange markets, the U.S. dollar weakened against major currencies, with the Japanese yen outperforming. The Australian dollar’s brief decline following the CPI report was reversed.

    Asia-Pacific stocks saw varied movement:
    – Australia’s S&P/ASX 200 rose 0.6%
    – Hong Kong’s Hang Seng fell 0.3%
    – Japan’s Nikkei 225 remained flat
    – Shanghai Composite increased 0.45%

    Trading Volatility and Opportunities

    The massive earthquake off Russia’s coast has injected significant uncertainty into markets, creating a classic risk-off environment. Traders should anticipate heightened volatility across Pacific-rim assets in the coming weeks. We believe buying protection, such as put options on broad Asian stock indices, is a prudent response to the unfolding tsunami risk and potential economic disruption.

    The Japanese yen is acting as a primary safe-haven asset, just as we saw after the major 2011 Tōhoku earthquake, when repatriation flows caused a sharp appreciation. With USD/JPY already falling below 148.00 from over 150 last week, we expect this trend to continue as Japanese firms secure domestic cash. Traders could look at buying JPY call options against the dollar to capitalize on this flight to safety.

    In Australia, the soft inflation numbers have cemented expectations for a Reserve Bank rate cut on August 12. Since a 25 basis point cut is now over 100% priced in, the immediate trade is gone. The opportunity now lies in using options to speculate on the RBA’s forward guidance, as any signal of a prolonged easing cycle could push the Australian dollar significantly lower.

    Beijing’s promise of more fiscal support offers a bullish counterpoint for specific assets. Recent data showed China’s industrial production growth slowed to 3.5% year-over-year in the second quarter, making this stimulus timely. This move should be supportive for Chinese equities and industrial commodities, making call options on the Hang Seng China Enterprises Index or copper futures an attractive position.

    Beyond financial instruments, the earthquake poses a direct threat to physical supply chains. We are monitoring key ports like Russia’s Vladivostok and Japan’s Yokohama for disruptions that could impact global shipping and energy flows. Any halt in liquefied natural gas (LNG) shipments to Japan, which saw prices spike over 30% in the month following the 2011 disaster, would create significant trading opportunities in energy derivatives.

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