Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_10 (epicenter VARCHAR, intensity VARCHAR, date VARCHAR)
### Question:
What is the epicenter of the earthquake on March 2, 1825 with an unknown intensity?
### Answer:
SELECT epicenter FROM table_name_10 WHERE intensity = "unknown" AND date = "march 2, 1825"