A magnitude ML 1.8 earthquake occured in region: 9 km N Radicofani (SI), on
and geographic coordinates (lat, lon) 42.9770, 11.7520 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Radicofani | SI | 9 | 1097 | 1097 |
Sarteano | SI | 10 | 4717 | 5814 |
Chianciano Terme | SI | 11 | 7105 | 12919 |
Castiglione d'Orcia | SI | 11 | 2346 | 15265 |
Abbadia San Salvatore | SI | 12 | 6444 | 21709 |
Cetona | SI | 12 | 2755 | 24464 |
Pienza | SI | 13 | 2107 | 26571 |
Montepulciano | SI | 13 | 14097 | 40668 |
Piancastagnaio | SI | 15 | 4230 | 44898 |
San Quirico d'Orcia | SI | 15 | 2662 | 47560 |
San Casciano dei Bagni | SI | 15 | 1632 | 49192 |
Chiusi | SI | 17 | 8704 | 57896 |
Seggiano | GR | 17 | 961 | 58857 |
Castel del Piano | GR | 20 | 4690 | 63547 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.8 |
2010-09-01 06:19:57 |
42.977 | 11.752 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1104939 |
Field | Value |
---|---|
Time (UTC) | 2010-09-01 06:19:57 ± 0.24 |
Latitude | 42.9770 ± 0.0054 |
Longitude | 11.7520 ± 0.0209 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1104939 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1521 |
Semi-minor axis of confidence ellipse (meter) | 825 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1802.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 290 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1104939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 21:23:17 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1104939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 21:23:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.DOI.HHZ. | 2010-09-01T06:20:50.29 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SASS.HHZ. | 2010-09-01T06:20:31.11 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.GUMA.HHZ. | 2010-09-01T06:20:23.75 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SASS.HHZ. | 2010-09-01T06:20:21.37 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LATE.HHN. | 2010-09-01T06:20:11.13 | 0.6 | undecidable | manual | Sg | 174 | 40.5261 | -0.108 | 47 | |
IV.MGAB.HHE. | 2010-09-01T06:20:08.57 | 0.6 | undecidable | manual | Sg | 104 | 30.1476 | 0.099 | 48 | |
IV.LATE.HHN. | 2010-09-01T06:20:05.76 | 0.3 | undecidable | manual | Pg | 174 | 40.5261 | 0.128 | 70 | |
IV.SACS.HHZ. | 2010-09-01T06:20:05.54 | 0.6 | undecidable | manual | Sg | 138 | 19.1697 | 0.006 | 50 | |
IV.MGAB.HHE. | 2010-09-01T06:20:03.92 | 0.3 | undecidable | manual | Pg | 104 | 30.1476 | -0.115 | 72 | |
IV.SACS.HHZ. | 2010-09-01T06:20:02.33 | 0.1 | undecidable | manual | Pg | 138 | 19.1697 | -0.008 | 100 | |
IV.MCIV.HHE. | 2010-09-01T06:19:58.15 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.STR3.BHE. | 2010-09-01T06:19:52.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GU.SATI.HHN. | 2010-09-01T06:19:51.41 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |