Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date (YYYY-MM-DD) | Time (UTC) | Latitude | Longitude | Depth | Magnitude |
| --- | --- | --- | --- | --- | --- |
| 2010-01-03 | 21:48:06 | 08.732° S | 157.496° E | km (mi) | 6.6 (M w ) |
| 2010-01-03 | 22:36:28 | 08.800° S | 157.370° E | km (mi) | 7.1 (M w ) |
| 2010-01-04 | 04:17:48 | 08.909° S | 157.619° E | km (mi) | 5.8 (M w ) |
| 2010-01-04 | 11:28:22 | 08.379° S | 157.113° E | km (mi) | 5.7 (M w ) |
| 2010-01-05 | 12:15:33 | 09.056° S | 157.585° E | km (mi) | 6.8 (M w ) |
| 2010-01-05 | 12:25:32 | 08.979° S | 158.091° E | km (mi) | 5.4 (M w ) |
| 2010-01-05 | 13:10:02 | 08.877° S | 157.621° E | km (mi) | 5.4 (M w ) |
| 2010-01-05 | 13:11:43 | 09.094° S | 157.941° E | km (mi) | 6.0 (M w ) |
| 2010-01-09 | 05:51:34 | 09.169° S | 157.614° E | km (mi) | 6.3 (M w ) |
Question:
On which date did the shock at latitude 08.909° s occur?
Answer:
2010-01-04