Microseismicity observed during small-scale hydraulic fracturing experiments at the Grimsel Test SiteThis is the dataset which is associated with publication " Gischig, V. S., Doetsch, J., Maurer, H., Krietsch, H., Amann, F., Evans, K. F., Nejati, M., Jalali, M., Valley, B., Obermann, A., Wiemer, S.,