A magnitude Md 2.1 earthquake occured in region: 7 km E Pieve Santo Stefano (AR), on
and geographic coordinates (lat, lon) 43.6440, 12.1280 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 | 7 | 3183 | 3183 |
Sansepolcro | AR | 8 | 15884 | 19067 |
Badia Tedalda | AR | 9 | 1087 | 20154 |
San Giustino | PG | 11 | 11297 | 31451 |
Caprese Michelangelo | AR | 11 | 1426 | 32877 |
Anghiari | AR | 13 | 5638 | 38515 |
Borgo Pace | PU | 14 | 606 | 39121 |
Sestino | AR | 16 | 1355 | 40476 |
Citerna | PG | 16 | 3531 | 44007 |
Casteldelci | RN | 17 | 407 | 44414 |
Chiusi della Verna | AR | 17 | 2023 | 46437 |
Mercatello sul Metauro | PU | 17 | 1378 | 47815 |
Monterchi | AR | 18 | 1757 | 49572 |
Verghereto | FC | 20 | 1907 | 51479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2001-11-28 21:58:41 |
43.644 | 12.128 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 432049 |
Field | Value |
---|---|
Time (UTC) | 2001-11-28 21:58:41 ± 0.192 |
Latitude | 43.6440 ± 0.0111 |
Longitude | 12.1280 ± 0.0123 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 432049 |
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) | 1582.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00567 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 432049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:47:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FSSB.Z. | 2001-11-28T21:58:59.69 | 10.0 | undecidable | manual | SG | 83 | 0.4662 | 0.43 | 0.3 | |
--.PGD.Z. | 2001-11-28T21:58:55.59 | 10.0 | undecidable | manual | SG | 308 | 0.3663 | -0.11 | 0.7 | |
--.CSNT.Z. | 2001-11-28T21:58:54.95 | 10.0 | undecidable | manual | PG | 254 | 0.6327 | 0.4 | 0.6 | |
--.SFI.Z. | 2001-11-28T21:58:53.51 | 10.0 | undecidable | manual | SG | 322 | 0.3219 | -0.5 | 0.2 | |
--.FSSB.Z. | 2001-11-28T21:58:51.21 | 10.0 | undecidable | manual | PG | 83 | 0.4662 | -0.43 | 0.6 | |
--.PGD.Z. | 2001-11-28T21:58:49.73 | 10.0 | undecidable | manual | PG | 308 | 0.3663 | 0.14 | 1.7 | |
--.SFI.Z. | 2001-11-28T21:58:48.92 | 10.0 | undecidable | manual | PG | 322 | 0.3219 | 0.31 | 1.1 | |
--.CRE.Z. | 2001-11-28T21:58:46.20 | 10.0 | undecidable | manual | SG | 259 | 0.1221 | -0.51 | 0.2 | |
--.CRE.Z. | 2001-11-28T21:58:44.22 | 10.0 | positive | manual | PG | 259 | 0.1221 | -0.07 | 3.6 |