A magnitude ML 1.2 earthquake occured in region: 4 km SE Pieve Santo Stefano (AR), on
and geographic coordinates (lat, lon) 43.6430, 12.0830 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 | 9 | 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 | 16 | 3531 | 44069 |
Chitignano | AR | 16 | 899 | 44968 |
Borgo Pace | PU | 17 | 606 | 45574 |
Casteldelci | RN | 18 | 407 | 45981 |
Monterchi | AR | 18 | 1757 | 47738 |
Verghereto | FC | 18 | 1907 | 49645 |
Subbiano | AR | 19 | 6331 | 55976 |
Sestino | AR | 19 | 1355 | 57331 |
Capolona | AR | 20 | 5438 | 62769 |
Castel Focognano | AR | 20 | 3149 | 65918 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.2 |
2009-02-13 08:23:22 |
43.643 | 12.083 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 743609 |
Field | Value |
---|---|
Time (UTC) | 2009-02-13 08:23:22 ± 0.04 |
Latitude | 43.6430 ± 0.0036 |
Longitude | 12.0830 ± 0.0025 |
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 | 743609 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 442 |
Semi-minor axis of confidence ellipse (meter) | 89 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 195 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 447.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 743609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:03:46 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 743609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:03:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | 2009-02-13T08:23:35.72 | 0.3 | undecidable | manual | Sg | 108 | 38.2284 | 0.065 | 72 | |
IV.SFI.EHE. | 2009-02-13T08:23:34.71 | 0.3 | undecidable | manual | Sg | 327 | 34.6431 | 0.016 | 73 | |
IV.BADI.EHN. | 2009-02-13T08:23:30.18 | 0.6 | undecidable | manual | Sg | 139 | 19.6692 | 0.063 | 50 | |
IV.SFI.EHE. | 2009-02-13T08:23:29.59 | 0.3 | undecidable | manual | Pg | 327 | 34.6431 | 0.017 | 73 | |
IV.PIEI.HHE. | 2009-02-13T08:23:29.96 | 0.1 | undecidable | manual | Pg | 108 | 38.2284 | -0.167 | 94 | |
IV.CRE.HHZ. | 2009-02-13T08:23:27.42 | 0.1 | undecidable | manual | Sg | 256 | 10.878 | -0.1 | 100 | |
IV.PARC.HHE. | 2009-02-13T08:23:27.88 | 0.1 | undecidable | manual | Sg | 87 | 12.4764 | -0.082 | 100 | |
IV.BADI.EHN. | 2009-02-13T08:23:26.95 | 0.1 | undecidable | manual | Pg | 139 | 19.6692 | 0.02 | 100 | |
IV.PARC.HHE. | 2009-02-13T08:23:25.80 | 0.1 | positive | manual | Pg | 87 | 12.4764 | 0.115 | 99 | |
IV.CRE.HHZ. | 2009-02-13T08:23:25.54 | 0.1 | positive | manual | Pg | 256 | 10.878 | 0.109 | 100 | |
GU.BHB.HHZ. | 2009-02-13T08:23:01.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |