A magnitude Md 2.1 earthquake occured in region: 7 km NE Sansepolcro (AR), on
and geographic coordinates (lat, lon) 43.6320, 12.1800 at 10 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 | 7 | 15884 | 15884 |
Badia Tedalda | AR | 8 | 1087 | 16971 |
San Giustino | PG | 9 | 11297 | 28268 |
Borgo Pace | PU | 10 | 606 | 28874 |
Pieve Santo Stefano | AR | 12 | 3183 | 32057 |
Mercatello sul Metauro | PU | 13 | 1378 | 33435 |
Sestino | AR | 13 | 1355 | 34790 |
Anghiari | AR | 14 | 5638 | 40428 |
Caprese Michelangelo | AR | 16 | 1426 | 41854 |
Citerna | PG | 16 | 3531 | 45385 |
Monterchi | AR | 17 | 1757 | 47142 |
Casteldelci | RN | 18 | 407 | 47549 |
Belforte all'Isauro | PU | 19 | 769 | 48318 |
Sant'Angelo in Vado | PU | 19 | 4133 | 52451 |
CittĂ di Castello | PG | 20 | 39913 | 92364 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2001-04-15 10:41:15 |
43.632 | 12.18 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 415739 |
Field | Value |
---|---|
Time (UTC) | 2001-04-15 10:41:15 ± 0.293 |
Latitude | 43.6320 ± 0.0247 |
Longitude | 12.1800 ± 0.0179 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 415739 |
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) | 3101.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00591 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 415739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:31:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 2001-04-15T10:41:30.47 | 10.0 | undecidable | manual | SG | 306 | 0.3996 | 0.03 | 0.7 | |
--.FB9.Z. | 2001-04-15T10:41:30.28 | 10.0 | undecidable | manual | SG | 81 | 0.4329 | -0.95 | 0.2 | |
--.CSNT.Z. | 2001-04-15T10:41:29.80 | 10.0 | undecidable | manual | PG | 256 | 0.6549 | 1.07 | 0.3 | |
--.SFI.Z. | 2001-04-15T10:41:28.44 | 10.0 | undecidable | manual | SG | 318 | 0.3552 | -0.45 | 0.6 | |
--.PGD.Z. | 2001-04-15T10:41:24.55 | 10.0 | undecidable | manual | PG | 306 | 0.3996 | 0.5 | 1.3 | |
--.FB9.Z. | 2001-04-15T10:41:24.85 | 10.0 | undecidable | manual | PG | 81 | 0.4329 | 0.34 | 1.5 | |
--.SFI.Z. | 2001-04-15T10:41:23.38 | 10.0 | undecidable | manual | PG | 318 | 0.3552 | 0.22 | 1.8 | |
--.CRE.Z. | 2001-04-15T10:41:22.12 | 10.0 | undecidable | manual | SG | 265 | 0.1665 | -0.46 | 0.6 | |
--.CRE.Z. | 2001-04-15T10:41:18.81 | 10.0 | positive | manual | PG | 265 | 0.1665 | -0.71 | 2 |