A magnitude ML 1.2 earthquake occured in region: 3 km S Montieri (GR), on
and geographic coordinates (lat, lon) 43.1030, 11.0250 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 3 | 1204 | 1204 |
Chiusdino | SI | 8 | 1903 | 3107 |
Massa Marittima | GR | 13 | 8375 | 11482 |
Monticiano | SI | 13 | 1571 | 13053 |
Monterotondo Marittimo | GR | 15 | 1371 | 14424 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 16655 |
Roccastrada | GR | 15 | 9199 | 25854 |
Radicondoli | SI | 18 | 914 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2016-01-28 19:01:27 |
43.1032 | 11.0248 | 7 | 2016-01-28 19:06:37 |
Sala Sismica INGV-Roma | 23280671 |
Field | Value |
---|---|
Time (UTC) | 2016-01-28 19:01:27 ± 0.2 |
Latitude | 43.1032 ± 0.0135 |
Longitude | 11.0248 ± 0.0172 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 23280671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1708 |
Semi-minor axis of confidence ellipse (meter) | 778 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69428 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 23280671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-01-28 19:06:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2016-01-28T19:01:51.23 | 0.3 | undecidable | manual | S | 239 | 77.0673 | 50 | -0.46 | 63 |
IV.CELB.HHZ. | 2016-01-28T19:01:42.08 | 0.3 | undecidable | manual | P | 239 | 77.0673 | 50 | 0.53 | 61 |
IV.CASP.HHZ. | 2016-01-28T19:01:40.45 | 0.6 | undecidable | manual | S | 201 | 37.0296 | 100 | -0.31 | 46 |
IV.CASP.HHZ. | 2016-01-28T19:01:35.57 | 0.6 | positive | manual | P | 201 | 37.0296 | 100 | 0.32 | 46 |
IV.FROS.HHZ. | 2016-01-28T19:01:33.25 | 0.6 | undecidable | manual | S | 42 | 15.873 | 113 | -0.46 | 47 |
IV.FROS.HHZ. | 2016-01-28T19:01:31.31 | 0.1 | positive | manual | P | 42 | 15.873 | 113 | 0.14 | 100 |
IV.TRIF.HHZ. | 2016-01-28T19:01:31.83 | 0.6 | undecidable | manual | S | 277 | 9.9789 | 124 | -0.08 | 51 |
IV.TRIF.HHZ. | 2016-01-28T19:01:30.43 | 1.0 | undecidable | manual | P | 277 | 9.9789 | 124 | 0.3 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.HHE. | ML:1.1 | 0.000124 | 0.58 | AML | other | m | 2016-01-28T19:01:33.69 |
IV.FROS.HHN. | ML:1.0 | 0.00011215 | 0.4 | AML | other | m | 2016-01-28T19:01:33.40 |
IV.TRIF.HHE. | ML:1.5 | 0.000472 | 0.76 | AML | other | m | 2016-01-28T19:01:32.29 |
IV.TRIF.HHN. | ML:1.4 | 0.00033850000000000004 | 1.12 | AML | other | m | 2016-01-28T19:01:32.24 |