Information message about the tangible earthquake in Buryatia February 3, 2016 |
| The tangible earthquake M=4.5 has occurred on February 3, 2016 at 18:27 GMT (21:27 Moscow time) in Buryatia. |
| Preliminary processing has been done with data from 31 stations, accurate processing - with data 33 stations. |
| Fig. 1 presents fragments of records obtained from digital stations Ulaanbaatar (∆ 5.1º), Dzhazator (∆ 13.1º), Zalesovo Group (∆ 13.6º), Yakutsk (∆ 14.9º). Fig. 2 presents fragments of records obtained from digital stations Kuldur (∆ 15.5º), Makanchi Group (∆ 17.4º), Norilsk (∆ 18.9º), Tiksi (∆ 21º). |
Figure 1
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Figure 2
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| IPC GS RAS also has obtained information with parameters of this event from some seismological centers, these data are given in table 1: |
| Table 1 |
| NN |
Time in origin h-min-s (GMT) |
Lat degr. |
Lon degr. |
Depth km |
N s/st |
Ms/ N |
mb/ N |
I0 calc |
GAP |
Center | | 1 |
18-27-50.0 |
52.94 |
107.66 |
10 |
33 |
4.5/11 | 4.8/7 | 5-6 | 44 | IPC GS RAS (Accurate) | | 2 |
18-27-49.9 |
52.92 |
107.67 |
10 |
31 |
| 4.8/7 | 5-6 | 44 | IPC GS RAS (Preliminary) | | 3 |
18-27-51.5 |
52.83 |
107.66 |
15 |
71 |
| 4.8/35 | | 38 | CSEM | | 4 |
18-27-51.2 |
52.86 |
107.64 |
10 |
66 |
| 4.5/49 | | 43 | NEIC | | 5 |
18-27-51.0 |
53 |
107.56 |
10 |
|
К 13 | | | | BB SD GS RAS | |
| IPC GS RAS - Informational Processing Center, Geophysical Survey, Russian Academy of Sciences |
| CSEM - European - Mediterranean seismological center |
| NEIC - National Earthquakes Information Center of US Geological Service |
| BB SD GS RAS - Baikal Branch of Siberian Division of GS RAS |
| Epicenter |
| Fig. 3 presents with red star the epicenter of this earthquake, its origin was located under Baikal Lake, at the depth of 10 km, 39 km S-E of Khrantsy, 86 km E of Elantsy, 120 km N of Ulan-Ude and 238 km E-N-E of Irkutsk. |
Figure 3 |
|
| Macroseismic manifestations |
| According to Baikal branch of GS RAS this earthquake was felt in Elantsy with intensity 5 MSK, in Enkhaluk, Kharantsy with intensity 4-5 MSK, in Irkutsk, Angarsk, Ussolie-Sibirskoe, Markovo, Srednee, Gorokhovo, Khomutovo, Tirgan, Shelekhovo, Molodezhnoe, Ulan-Ude, Urik, Ust-Ordinsk with intensity 4 MSK, in Granovschine, Onguren with intensity 3-4 MSK. |
| Historical records |
| Epicenter of earthquake was located 50 km S-W of earthquake epicenter of April 6, 2015 M=4.8 . |
