A magnitude Md 2.1 earthquake occured in region: 3 km E Pieve Santo Stefano (AR), on
and geographic coordinates (lat, lon) 43.6580, 12.0810 at 5 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 | 3 | 3183 | 3183 |
Caprese Michelangelo | AR | 8 | 1426 | 4609 |
Badia Tedalda | AR | 10 | 1087 | 5696 |
Sansepolcro | AR | 11 | 15884 | 21580 |
Chiusi della Verna | AR | 13 | 2023 | 23603 |
Anghiari | AR | 13 | 5638 | 29241 |
San Giustino | PG | 14 | 11297 | 40538 |
Chitignano | AR | 16 | 899 | 41437 |
Casteldelci | RN | 16 | 407 | 41844 |
Verghereto | FC | 17 | 1907 | 43751 |
Borgo Pace | PU | 17 | 606 | 44357 |
Citerna | PG | 18 | 3531 | 47888 |
Sestino | AR | 18 | 1355 | 49243 |
Subbiano | AR | 19 | 6331 | 55574 |
Monterchi | AR | 19 | 1757 | 57331 |
Castel Focognano | AR | 20 | 3149 | 60480 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2001-12-02 21:33:10 |
43.658 | 12.081 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 432419 |
Field | Value |
---|---|
Time (UTC) | 2001-12-02 21:33:10 ± 0.741 |
Latitude | 43.6580 ± 0.0119 |
Longitude | 12.0810 ± 0.0515 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 432419 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4350.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 282 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00534 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 432419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:48:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 2001-12-02T21:33:33.20 | 10.0 | undecidable | manual | SG | 252 | 0.5883 | 0.7 | 0.2 | |
--.CSNT.Z. | 2001-12-02T21:33:23.65 | 10.0 | undecidable | manual | PG | 252 | 0.5883 | 0.51 | 0.7 | |
--.PGD.Z. | 2001-12-02T21:33:23.66 | 10.0 | undecidable | manual | SG | 310 | 0.333 | 0.16 | 0.7 | |
--.SFI.Z. | 2001-12-02T21:33:21.84 | 10.0 | undecidable | manual | SG | 325 | 0.2997 | -0.12 | 0.7 | |
--.PGD.Z. | 2001-12-02T21:33:18.42 | 10.0 | undecidable | manual | PG | 310 | 0.333 | 0.48 | 1.1 | |
--.SFI.Z. | 2001-12-02T21:33:16.53 | 10.0 | undecidable | manual | PG | 325 | 0.2997 | -0.52 | 1 | |
--.CRE.Z. | 2001-12-02T21:33:13.80 | 10.0 | undecidable | manual | SG | 247 | 0.0999 | -0.81 | 0.2 | |
--.CRE.Z. | 2001-12-02T21:33:12.57 | 10.0 | positive | manual | PG | 247 | 0.0999 | -0.23 | 3.4 |