Information message about sensitive earthquake in Krasnoyarsk Region on February 10, 2011 |
| The sensitive earthquake with M=5.3 has occurred in Krasnoyarsk Region on February 10, 2011 at 5:35 GMT (8:35 Moscow time). |
| Parameters of the earthquake
have been determined in the Alert Service (AS) of Information
Processing Center (IPC) of Geophysical Survey of RAS in Obninsk with station data
obtained from digital and analog seismic stations of Russia, countries of CIS
and from abroad. Alert message on this earthquake has been delivered in 13 min after
registration to the Ministry of Emergency of the Russian Federation (EMERCOM). |
| Preliminary processing has been done with data from 38 stations, accurate processing - with data 57 stations. |
| Fig. 1 presents fragments of records obtained from digital stations Talaya (∆ 7.4º), Kurchatov (∆ 8.3º), Ulaanbaatar (∆ 10.8º), Borovoe (∆ 13º). Fig. 2 presents fragments of records obtained from digital stations Ala-Archa (∆ 15º), Arti (∆ 19.7º), Yakutsk (∆ 22.5º), Tiksi (∆25.5º). |
Figure 1
| 
Figure 2
|
|
| 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 |
05-35-15.9 |
52.2 |
91.67 |
15 |
57 |
5.3/24 | 5.6/27 | 6.5-7 | 54 | IPC GS RAS (Accurate) | | 2 |
05-35-15.5 |
52.2 |
91.69 |
15 |
38 |
5.3/24 | 5.6/18 | 6.5-7 | 92 | IPC GS RAS (Preliminary) | | 3 |
05-35-17.0 |
52.17 |
91.79 |
18 |
193 |
| 5.5 | | 55 | CSEM | | 4 |
05-35-17.5 |
52.21 |
91.74 |
15.4 |
126 |
Mw 5.5 | 5.5/47 | | 58 | NEIC | | 5 |
05-35-16.1 |
52.2 |
91.7 |
15 |
|
К 14.3 | | | | ASRIPC | |
| 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 |
| ASRIPC - Regional Informational Processing Center of Altai-Saiyany Experimental-Methodical Seismological Expedition Geophysical Survey Siberian Branch Russian Academy of Sciences |
| Epicenter |
| Fig. 3 presents with red star epicenter of this earthquake, it's origin was located on the territory of Krasnoyarsk Region at the depth of 15 km, 92 km S-S-E from Sayanogorsk, 160 km south from Abakan, 350 km E-S-E from Novokuznetsk. |
Figure 3 |
|
| Macroseismic manifestations |
| This earthquake was felt in Sayanogorsk, Minusinsk, Abakan with intensities 3-4 MSK, in Krasnoyarsk, Kansk, Kemerovo, Novokuznetsk - 3 MSK in Novosibirsk, Barnaul, Tomsk - 2-3 MSK. |
