A magnitude ML 0.7 earthquake occured in region: 5 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1880, 11.0490 at 9 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 |
---|---|---|---|---|
Chiusdino | SI | 5 | 1903 | 1903 |
Montieri | GR | 7 | 1204 | 3107 |
Radicondoli | SI | 8 | 914 | 4021 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 6252 |
Monticiano | SI | 12 | 1571 | 7823 |
Monterotondo Marittimo | GR | 16 | 1371 | 9194 |
Casole d'Elsa | SI | 17 | 3897 | 13091 |
Sovicille | SI | 18 | 10116 | 23207 |
Pomarance | PI | 19 | 5897 | 29104 |
Massa Marittima | GR | 20 | 8375 | 37479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-12-07 03:51:30 |
43.1877 | 11.0487 | 9 | 2019-12-07 04:02:10 |
Sala Sismica INGV-Roma | 74395011 |
Field | Value |
---|---|
Time (UTC) | 2019-12-07 03:51:30 ± 0.1 |
Latitude | 43.1877 ± 0.0063 |
Longitude | 11.0487 ± 0.0099 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74395011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 943 |
Semi-minor axis of confidence ellipse (meter) | 395 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 131 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41908 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 74395011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-07 04:02:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2019-12-07T03:52:07.70 | 3.0 | undecidable | manual | S | -0.34 | 0 | |||
IV.CASP.HHZ. | 2019-12-07T03:51:45.91 | 0.1 | undecidable | manual | S | 199 | 46.5201 | 50 | -0.11 | 95 |
IV.OSSC.HNE. | 2019-12-07T03:51:44.45 | 0.3 | undecidable | manual | S | 23 | 40.5261 | 50 | 0.02 | 73 |
IV.CSNT.HHZ. | 2019-12-07T03:51:43.12 | 0.1 | undecidable | manual | S | 32 | 37.1295 | 50 | -0.42 | 90 |
IV.MAGO.CHE. | 2019-12-07T03:51:42.26 | 0.3 | undecidable | manual | S | 287 | 32.9448 | 50 | -0.16 | 72 |
IV.CASP.HHZ. | 2019-12-07T03:51:40.13 | 0.1 | undecidable | manual | P | 199 | 46.5201 | 50 | 0.58 | 84 |
IV.RIBO.EHZ.01 | 2019-12-07T03:51:39.87 | 0.1 | undecidable | manual | S | 180 | 26.4513 | 109 | -0.55 | 88 |
IV.CSNT.HHZ. | 2019-12-07T03:51:38.33 | 0.1 | undecidable | manual | P | 32 | 37.1295 | 50 | 0.22 | 94 |
IV.OSSC.HNE. | 2019-12-07T03:51:38.42 | 0.3 | undecidable | manual | P | 23 | 40.5261 | 50 | -0.21 | 70 |
IV.MAGO.CHE. | 2019-12-07T03:51:37.55 | 0.3 | undecidable | manual | P | 287 | 32.9448 | 50 | 0.08 | 73 |
IV.RIBO.EHZ.01 | 2019-12-07T03:51:36.63 | 0.1 | undecidable | manual | P | 180 | 26.4513 | 109 | 0.31 | 94 |
IV.TRIF.CHZ. | 2019-12-07T03:51:36.31 | 0.1 | undecidable | manual | S | 236 | 14.2746 | 122 | -0.28 | 97 |
IV.TRIF.CHZ. | 2019-12-07T03:51:34.36 | 0.1 | undecidable | manual | P | 236 | 14.2746 | 122 | 0.26 | 97 |
IV.FROS.CHZ. | 2019-12-07T03:51:34.99 | 0.1 | undecidable | manual | S | 74 | 8.9799 | 135 | -0.16 | 100 |
IV.FROS.CHZ. | 2019-12-07T03:51:33.61 | 0.1 | positive | manual | P | 74 | 8.9799 | 135 | 0.34 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:0.8 | 0.000082877955 | 0.224 | AML | other | m | 2019-12-07T03:51:35.20 |
IV.FROS.CHN. | ML:1.0 | 0.00013649700000000002 | 0.1984 | AML | other | m | 2019-12-07T03:51:35.45 |
IV.TRIF.CHE. | ML:0.9 | 0.00007918602999999999 | 0.208 | AML | other | m | 2019-12-07T03:51:37.17 |
IV.TRIF.CHN. | ML:0.8 | 0.000069546165 | 0.16 | AML | other | m | 2019-12-07T03:51:37.16 |
IV.RIBO.EHE.01 | ML:0.6 | 0.000026626749999999997 | 0.8608 | AML | other | m | 2019-12-07T03:51:39.00 |
IV.CSNT.HHN. | ML:0.4 | 0.000010305445 | 1.28 | AML | other | m | 2019-12-07T03:51:43.22 |
IV.CSNT.HHE. | ML:0.4 | 0.000008814867 | 1.1392 | AML | other | m | 2019-12-07T03:51:43.84 |
IV.CASP.HHN. | ML:0.5 | 0.0000077685155 | 0.8992 | AML | other | m | 2019-12-07T03:51:46.04 |