A magnitude ML 1.4 earthquake occured in region: 1 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1370, 11.0070 at 11 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 | 1 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Massa Marittima | GR | 14 | 8375 | 15084 |
Monticiano | SI | 14 | 1571 | 16655 |
Radicondoli | SI | 14 | 914 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-10-13 12:53:45 |
43.1368 | 11.0068 | 11 | 2019-10-13 13:05:18 |
Sala Sismica INGV-Roma | 73235241 |
Field | Value |
---|---|
Time (UTC) | 2019-10-13 12:53:45 ± 0.18 |
Latitude | 43.1368 ± 0.0126 |
Longitude | 11.0068 ± 0.0136 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73235241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1418 |
Semi-minor axis of confidence ellipse (meter) | 1049 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
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) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44516 |
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 | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73235241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-13 13:05:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2019-10-13T12:54:00.51 | 0.3 | undecidable | manual | S | 130 | 49.4172 | 50 | -0.65 | 60 |
IV.CASP.HHZ. | 2019-10-13T12:53:58.54 | 0.3 | undecidable | manual | S | 197 | 40.1265 | 50 | -0.13 | 70 |
IV.MAGO.CHZ. | 2019-10-13T12:53:56.16 | 0.3 | undecidable | manual | S | 298 | 32.0457 | 50 | -0.35 | 68 |
IV.ARCI.HHZ. | 2019-10-13T12:53:54.82 | 0.3 | undecidable | manual | P | 130 | 49.4172 | 50 | 0.28 | 67 |
IV.CASP.HHZ. | 2019-10-13T12:53:53.63 | 0.1 | undecidable | manual | P | 197 | 40.1265 | 50 | 0.53 | 85 |
IV.MAGO.CHZ. | 2019-10-13T12:53:52.13 | 0.3 | undecidable | manual | P | 298 | 32.0457 | 50 | 0.27 | 69 |
IV.TRIF.CHZ. | 2019-10-13T12:53:50.03 | 0.1 | undecidable | manual | S | 254 | 8.7801 | 141 | -0.36 | 94 |
IV.FROS.CHZ. | 2019-10-13T12:53:49.15 | 0.1 | undecidable | manual | P | 56 | 14.5743 | 127 | -0.01 | 100 |
IV.TRIF.CHZ. | 2019-10-13T12:53:48.58 | 0.1 | positive | manual | P | 254 | 8.7801 | 141 | 0.25 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.6 | 0.0005570000000000001 | 0.1 | AML | other | m | 2019-10-13T12:53:50.21 |
IV.TRIF.CHE. | ML:1.6 | 0.00044950000000000003 | 0.9 | AML | other | m | 2019-10-13T12:53:50.92 |
IV.FROS.CHE. | ML:1.0 | 0.00010395 | 0.66 | AML | other | m | 2019-10-13T12:53:51.07 |
IV.FROS.CHN. | ML:1.3 | 0.00016999999999999999 | 0.98 | AML | other | m | 2019-10-13T12:53:51.30 |