A magnitude ML 1.3 earthquake occured in region: 4 km SE Pieve Santo Stefano (AR), on
and geographic coordinates (lat, lon) 43.6470, 12.0860 at 9 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 |
---|---|---|---|---|
Pieve Santo Stefano | AR | 4 | 3183 | 3183 |
Caprese Michelangelo | AR | 8 | 1426 | 4609 |
Sansepolcro | AR | 10 | 15884 | 20493 |
Badia Tedalda | AR | 11 | 1087 | 21580 |
Anghiari | AR | 12 | 5638 | 27218 |
San Giustino | PG | 13 | 11297 | 38515 |
Chiusi della Verna | AR | 14 | 2023 | 40538 |
Citerna | PG | 17 | 3531 | 44069 |
Chitignano | AR | 17 | 899 | 44968 |
Borgo Pace | PU | 17 | 606 | 45574 |
Casteldelci | RN | 17 | 407 | 45981 |
Verghereto | FC | 18 | 1907 | 47888 |
Monterchi | AR | 18 | 1757 | 49645 |
Sestino | AR | 18 | 1355 | 51000 |
Subbiano | AR | 19 | 6331 | 57331 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.3 |
2009-02-18 10:46:45 |
43.647 | 12.086 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745179 |
Field | Value |
---|---|
Time (UTC) | 2009-02-18 10:46:45 ± 0.09 |
Latitude | 43.6470 ± 0.0072 |
Longitude | 12.0860 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 745179 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 809 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 894.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
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) | 0.34354 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:31 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | 2009-02-18T10:46:59.12 | 0.3 | undecidable | manual | Sg | 109 | 38.1285 | 0.14 | 71 | |
IV.PIEI.HHE. | 2009-02-18T10:46:53.28 | 0.1 | undecidable | manual | Pg | 109 | 38.1285 | -0.202 | 93 | |
IV.BADI.EHE. | 2009-02-18T10:46:53.59 | 0.3 | undecidable | manual | Sg | 140 | 19.869 | -0.01 | 75 | |
IV.PARC.HHZ. | 2009-02-18T10:46:51.22 | 0.3 | undecidable | manual | Sg | 89 | 12.2766 | -0.105 | 74 | |
IV.BADI.EHE. | 2009-02-18T10:46:50.41 | 0.3 | undecidable | manual | Pg | 140 | 19.869 | 0.034 | 75 | |
IV.CRE.HHZ. | 2009-02-18T10:46:50.99 | 0.3 | undecidable | manual | Sg | 254 | 11.2776 | -0.072 | 75 | |
IV.PARC.HHZ. | 2009-02-18T10:46:49.19 | 0.1 | positive | manual | Pg | 89 | 12.2766 | 0.129 | 99 | |
IV.CRE.HHZ. | 2009-02-18T10:46:48.99 | 0.1 | positive | manual | Pg | 254 | 11.2776 | 0.078 | 100 | |
IV.VENT.EHE. | 2009-02-18T10:46:35.47 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |