A magnitude ML 1.3 earthquake occured in region: 4 km N Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1940, 11.0890 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 | 4 | 1903 | 1903 |
Radicondoli | SI | 8 | 914 | 2817 |
Montieri | GR | 9 | 1204 | 4021 |
Monticiano | SI | 10 | 1571 | 5592 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 7823 |
Sovicille | SI | 15 | 10116 | 17939 |
Casole d'Elsa | SI | 17 | 3897 | 21836 |
Monterotondo Marittimo | GR | 20 | 1371 | 23207 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-06-25 17:40:32 |
43.1943 | 11.0888 | 9 | 2020-06-25 17:48:44 |
Sala Sismica INGV-Roma | 80500751 |
Field | Value |
---|---|
Time (UTC) | 2020-06-25 17:40:32 ± 0.18 |
Latitude | 43.1943 ± 0.0162 |
Longitude | 11.0888 ± 0.0222 |
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 | 80500751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2404 |
Semi-minor axis of confidence ellipse (meter) | 313 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44337 |
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 | 1.3 |
Uncertainty | 0.6 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 80500751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-25 17:48:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHE. | 2020-06-25T17:40:47.84 | 0.6 | undecidable | manual | S | 202 | 48.3183 | 50 | -0.55 | 42 |
IV.CSNT.HHZ. | 2020-06-25T17:40:44.46 | 0.6 | undecidable | manual | S | 28 | 34.9428 | 50 | -0.37 | 46 |
IV.ARCI.HHZ. | 2020-06-25T17:40:42.72 | 1.0 | undecidable | manual | P | 140 | 49.2174 | 50 | 0.87 | 19 |
IV.CASP.HHE. | 2020-06-25T17:40:42.06 | 1.0 | undecidable | manual | P | 202 | 48.3183 | 50 | 0.35 | 22 |
IV.CSNT.HHZ. | 2020-06-25T17:40:39.85 | 0.3 | positive | manual | P | 28 | 34.9428 | 50 | 0.2 | 71 |
IV.TRIF.CHZ. | 2020-06-25T17:40:39.11 | 0.6 | undecidable | manual | S | 240 | 17.4714 | 117 | -0.26 | 48 |
IV.TRIF.CHZ. | 2020-06-25T17:40:36.96 | 0.6 | undecidable | manual | P | 240 | 17.4714 | 117 | 0.47 | 46 |
IV.FROS.CHZ. | 2020-06-25T17:40:35.75 | 0.6 | undecidable | manual | S | 73 | 5.6943 | 147 | -0.49 | 47 |
IV.FROS.CHZ. | 2020-06-25T17:40:34.85 | 0.1 | negative | manual | P | 73 | 5.6943 | 147 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.5 | 0.0006102830499999999 | 0.0896 | AML | other | m | 2020-06-25T17:40:36.12 |
IV.FROS.CHN. | ML:1.9 | 0.00132550025 | 0.2176 | AML | other | m | 2020-06-25T17:40:36.12 |
IV.TRIF.CHE. | ML:1.6 | 0.0003541103 | 0.1664 | AML | other | m | 2020-06-25T17:40:39.65 |
IV.TRIF.CHN. | ML:1.4 | 0.0002395078 | 0.1792 | AML | other | m | 2020-06-25T17:40:39.86 |
IV.CSNT.HHE. | ML:0.4 | 0.000008274772 | 0.2304 | AML | other | m | 2020-06-25T17:40:46.47 |
IV.CSNT.HHN. | ML:0.4 | 0.00001222242 | 0.192 | AML | other | m | 2020-06-25T17:40:44.81 |
IV.ARCI.HHN. | ML:0.3 | 0.000005434443000000001 | 0.2944 | AML | other | m | 2020-06-25T17:40:52.21 |