A magnitude ML 1.2 earthquake occured in region: 5 km NW Sansepolcro (AR), on
and geographic coordinates (lat, lon) 43.5950, 12.0870 at 8 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 |
---|---|---|---|---|
Sansepolcro | AR | 5 | 15884 | 15884 |
Anghiari | AR | 6 | 5638 | 21522 |
San Giustino | PG | 9 | 11297 | 32819 |
Pieve Santo Stefano | AR | 9 | 3183 | 36002 |
Caprese Michelangelo | AR | 10 | 1426 | 37428 |
Citerna | PG | 11 | 3531 | 40959 |
Monterchi | AR | 12 | 1757 | 42716 |
Badia Tedalda | AR | 15 | 1087 | 43803 |
Chiusi della Verna | AR | 17 | 2023 | 45826 |
Subbiano | AR | 18 | 6331 | 52157 |
Borgo Pace | PU | 18 | 606 | 52763 |
Chitignano | AR | 18 | 899 | 53662 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 54845 |
Capolona | AR | 19 | 5438 | 60283 |
CittĂ di Castello | PG | 20 | 39913 | 100196 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 1.2 |
2009-02-13 07:39:10 |
43.595 | 12.087 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 743559 |
Field | Value |
---|---|
Time (UTC) | 2009-02-13 07:39:10 ± 0.15 |
Latitude | 43.5950 ± 0.0180 |
Longitude | 12.0870 ± 0.0075 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 743559 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2053 |
Semi-minor axis of confidence ellipse (meter) | 579 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2088.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 743559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:03:43 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 743559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:03:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | 2009-02-13T07:39:23.55 | 0.3 | undecidable | manual | Sg | 100 | 36.6411 | 0.274 | 69 | |
IV.PIEI.HHE. | 2009-02-13T07:39:17.39 | 0.3 | undecidable | manual | Pg | 100 | 36.6411 | -0.429 | 67 | |
IV.CRE.HHZ. | 2009-02-13T07:39:15.09 | 0.3 | undecidable | manual | Sg | 284 | 11.1777 | -0.048 | 76 | |
IV.PARC.HHE. | 2009-02-13T07:39:15.75 | 0.3 | undecidable | manual | Sg | 64 | 13.5753 | -0.073 | 75 | |
IV.CRE.HHZ. | 2009-02-13T07:39:13.22 | 0.1 | positive | manual | Pg | 284 | 11.1777 | 0.1 | 100 | |
IV.PARC.HHE. | 2009-02-13T07:39:13.61 | 0.1 | positive | manual | Pg | 64 | 13.5753 | 0.093 | 100 | |
IV.PRMA.HHN. | 2009-02-13T07:38:55.08 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |