ventasman
Hi
Below is the welcome message
COM_COMMUNITY_ACCOUNT_DETAILS_FOR_WELCOME="Welcome to %1$s"
COM_COMMUNITY_ACCOUNT_DETAILS_FOR="Account Details for %1$s at %2$s"
COM_COMMUNITY_SEND_MSG_ADMIN="Hello %s,\n\nA new user has registered at %s.\nThis e-mail contains the details:\n\nName: %s\nE-mail: %s\nUsername: %s\n\nPlease do not respond to this message. This message is automatically generated and is sent for your information only."
There are 2 options for events either Google map or Open street map you can use. If its not related to welcome text kindly make different post about the Map issue you are facing.