A magnitude ML 1.2 earthquake occured in region: 2 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1470, 11.0010 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Radicondoli | SI | 13 | 914 | 7623 |
Massa Marittima | GR | 14 | 8375 | 15998 |
Monticiano | SI | 15 | 1571 | 17569 |
Pomarance | PI | 20 | 5897 | 23466 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2012-10-06 16:38:17 |
43.1458 | 11.0112 | 9 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2311751 |
Bulletin Rev1000 |
ML 1.2 | 2012-10-06 16:38:17 |
43.1468 | 11.0007 | 9 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3206311 |
Field | Value |
---|---|
Time (UTC) | 2012-10-06 16:38:17 ± 0.18 |
Latitude | 43.1468 ± 0.0135 |
Longitude | 11.0007 ± 0.0185 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3206311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1956 |
Semi-minor axis of confidence ellipse (meter) | 821 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72395 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 3206311 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:04 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 2311751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-10-06 17:13:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAON.HHZ. | 2012-10-06T16:38:42.60 | 0.6 | undecidable | manual | S | 172 | 80.364 | 50 | 0.76 | 37 |
IV.MAON.HHZ. | 2012-10-06T16:38:32.37 | 0.3 | undecidable | manual | P | 172 | 80.364 | 50 | 0.81 | 54 |
IV.ARCI.HHZ. | 2012-10-06T16:38:32.99 | 0.6 | undecidable | manual | S | 130 | 50.5161 | 50 | -0.87 | 37 |
IV.CSNT.HHZ. | 2012-10-06T16:38:31.54 | 0.6 | undecidable | manual | S | 33 | 43.1235 | 50 | -0.34 | 45 |
IV.CASP.HHZ. | 2012-10-06T16:38:30.46 | 0.3 | undecidable | manual | S | 196 | 41.0256 | 50 | -0.86 | 57 |
IV.ARCI.HHZ. | 2012-10-06T16:38:27.23 | 0.3 | undecidable | manual | P | 130 | 50.5161 | 50 | 0.27 | 68 |
IV.CSNT.HHZ. | 2012-10-06T16:38:25.99 | 0.3 | undecidable | manual | P | 33 | 43.1235 | 50 | 0.18 | 70 |
IV.CASP.HHZ. | 2012-10-06T16:38:25.50 | 0.1 | undecidable | manual | P | 196 | 41.0256 | 50 | 0.01 | 97 |
IV.FROS.HHZ. | 2012-10-06T16:38:23.16 | 0.3 | undecidable | manual | S | 61 | 14.3745 | 123 | -0.31 | 72 |
IV.FROS.HHZ. | 2012-10-06T16:38:21.16 | 0.1 | undecidable | manual | P | 61 | 14.3745 | 123 | 0.2 | 98 |
IV.TRIF.HHZ. | 2012-10-06T16:38:21.63 | 0.3 | undecidable | manual | S | 246 | 8.6802 | 137 | -0.31 | 73 |
IV.TRIF.HHZ. | 2012-10-06T16:38:20.24 | 0.1 | negative | manual | P | 246 | 8.6802 | 137 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHN. | ML:0.9 | 0.00001905 | 1.46 | AML | other | m | 2012-10-06T16:38:33.73 |
IV.ARCI.HHE. | ML:0.8 | 0.000017049999999999998 | 1.24 | AML | other | m | 2012-10-06T16:38:33.80 |
IV.CASP.HHN. | ML:1.5 | 0.000108 | 0.32 | AML | other | m | 2012-10-06T16:38:30.71 |
IV.CASP.HHE. | ML:1.2 | 0.00005415 | 0.4 | AML | other | m | 2012-10-06T16:38:30.96 |
IV.CSNT.HHE. | ML:0.7 | 0.0000167 | 0.56 | AML | other | m | 2012-10-06T16:38:31.99 |
IV.CSNT.HHN. | ML:0.9 | 0.0000234 | 1.38 | AML | other | m | 2012-10-06T16:38:31.81 |
IV.FROS.HHE. | ML:1.3 | 0.0002075 | 0.12 | AML | other | m | 2012-10-06T16:38:23.51 |
IV.FROS.HHN. | ML:1.3 | 0.00019800000000000002 | 1.04 | AML | other | m | 2012-10-06T16:38:24.03 |
IV.TRIF.HHE. | ML:1.9 | 0.0011 | 0.1 | AML | other | m | 2012-10-06T16:38:21.85 |
IV.TRIF.HHN. | ML:1.7 | 0.000683 | 0.68 | AML | other | m | 2012-10-06T16:38:22.34 |