
This strawberry earthquake cake transforms a simple boxed mix into a decadent dessert that will have everyone asking for seconds. The vibrant pink cake studded with real strawberries creates the perfect backdrop for rivers of cream cheese filling that sink and create that signature "earthquake" effect during baking.
I first made this for my daughter's birthday when I needed something special but was short on time. The cake was such a hit that it's now requested for nearly every family gathering we host.
Ingredients
- Strawberry cake mix: gives this dessert its foundation and pretty pink color
- Fresh strawberries: add bursts of authentic berry flavor throughout every bite
- White chocolate chips: provide sweet melty pockets that complement the berries perfectly
- Shredded coconut: contributes wonderful texture and a subtle tropical note
- Cream cheese: creates that signature earthquake effect as it melts into the cake
- Powdered sugar: balances the tanginess of the cream cheese layer
- Vanilla extract: adds depth and warmth to the cream cheese swirl
Step-by-Step Instructions
- Prepare The Base:
- Mix your strawberry cake batter according to package directions ensuring not to overmix. The batter should be smooth but still have some small lumps for a tender crumb. This step sets the foundation for our entire earthquake effect.
- Add The Mix-ins:
- Gently fold fresh strawberries, white chocolate chips, and coconut into the batter using a rubber spatula with a light hand. Take your time with this step to maintain air in the batter while ensuring even distribution of the goodies throughout.
- Create The Cream Cheese Mixture:
- Beat room temperature cream cheese and butter until completely smooth and fluffy, about 3 minutes on medium speed. Gradually add powdered sugar one cup at a time, then mix in vanilla. The mixture should be thick but spreadable with no lumps whatsoever.
- Layer And Swirl:
- Pour half the strawberry batter into your prepared pan, spreading it evenly to the corners. Drop spoonfuls of cream cheese mixture across the surface, then cover with remaining batter. Use a butter knife to create figure eight motions through all layers, being careful not to overmix. The distinct layers create the dramatic earthquake effect during baking.
- Bake To Perfection:
- Place in preheated oven and bake until the cake is set but still has slight jiggle in the center where cream cheese has settled. The edges will pull slightly from the sides of the pan and a toothpick inserted in the cake portion should come out with moist crumbs.

The cream cheese swirl is truly what makes this cake exceptional. My family argues over who gets the pieces with the most cream cheese ribbons running through them. I've learned to cut smaller pieces from the center where the swirl tends to be most dramatic, satisfying more people with the coveted cream cheese zones.
Make Ahead Magic
This earthquake cake actually improves with time as the flavors meld together. You can bake it up to two days before serving and store covered in the refrigerator. The texture becomes more dense and fudgy, similar to a cheesecake brownie hybrid. Allow it to come to room temperature for about 30 minutes before serving for the best flavor experience.
Storage Solutions
Refrigerate any leftover cake in an airtight container for up to 5 days. The cream cheese component requires refrigeration for food safety. This cake also freezes beautifully for up to three months when wrapped tightly in plastic wrap and then aluminum foil. Thaw overnight in the refrigerator before enjoying.
Seasonal Variations
While strawberries are the star here, this earthquake cake concept works wonderfully with other seasonal fruits. Try blueberries with lemon cake mix in summer, or diced apples with spice cake in fall. The cream cheese swirl remains constant while you can experiment with different cake flavors and mix-ins throughout the year.
Common Queries
- → Can I use frozen strawberries for this dessert?
Yes, frozen strawberries work well. Thaw and drain excess liquid before mixing to avoid soggy batter.
- → What’s the secret to a smooth cream cheese swirl?
Use room temperature cream cheese and butter, and blend until creamy for a swirl that’s easy to marble into the batter.
- → Can I substitute nuts in the mix?
Absolutely. Use pecans, walnuts, or leave them out for a nut-free option. The dessert remains moist and flavorful.
- → How do I know when the cake is done baking?
Test with a toothpick in the center. It should come out clean or with a few moist crumbs, indicating it's cooked through.
- → Does this dessert need to be refrigerated?
Due to the cream cheese, keep leftovers covered in the refrigerator for freshness and food safety.