A magnitude ML 1.0 earthquake occured in region: 4 km SW Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2280, 11.0200 at 2 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 |
---|---|---|---|---|
Radicondoli | SI | 4 | 914 | 914 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 3145 |
Chiusdino | SI | 10 | 1903 | 5048 |
Montieri | GR | 11 | 1204 | 6252 |
Casole d'Elsa | SI | 13 | 3897 | 10149 |
Pomarance | PI | 14 | 5897 | 16046 |
Monterotondo Marittimo | GR | 16 | 1371 | 17417 |
Monticiano | SI | 16 | 1571 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-01-26 00:42:37 |
43.2283 | 11.02 | 2 | 2020-01-26 00:50:42 |
Sala Sismica INGV-Roma | 75856151 |
Field | Value |
---|---|
Time (UTC) | 2020-01-26 00:42:37 ± 0.11 |
Latitude | 43.2283 ± 0.0063 |
Longitude | 11.0200 ± 0.0074 |
Depth (km) | 2 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75856151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 766 |
Semi-minor axis of confidence ellipse (meter) | 244 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76262 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 75856151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-26 00:50:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2020-01-26T00:42:53.24 | 0.3 | undecidable | manual | P | 231 | 84.6486 | 50 | 0.13 | 67 |
IV.OSSC.HHN. | 2020-01-26T00:42:49.64 | 0.3 | undecidable | manual | S | 29 | 37.4292 | 93 | -0.83 | 59 |
IV.CSNT.HHZ. | 2020-01-26T00:42:49.54 | 0.6 | undecidable | manual | S | 39 | 34.8429 | 93 | -0.01 | 50 |
IV.CRMI.HNZ. | 2020-01-26T00:42:49.62 | 0.6 | undecidable | manual | P | 357 | 62.9925 | 50 | -0.15 | 46 |
IV.MAGO.CHZ. | 2020-01-26T00:42:47.69 | 0.3 | undecidable | manual | S | 280 | 29.6481 | 93 | -0.08 | 75 |
IV.OSSC.HHN. | 2020-01-26T00:42:45.16 | 0.3 | undecidable | manual | P | 29 | 37.4292 | 93 | 0.19 | 72 |
IV.CSNT.HHZ. | 2020-01-26T00:42:44.70 | 0.1 | undecidable | manual | P | 39 | 34.8429 | 93 | 0.26 | 95 |
IV.RIBO.EHZ.01 | 2020-01-26T00:42:43.15 | 0.1 | undecidable | manual | P | 176 | 31.0467 | 93 | -0.54 | 89 |
IV.MAGO.CHZ. | 2020-01-26T00:42:43.81 | 0.3 | undecidable | manual | P | 280 | 29.6481 | 93 | 0.4 | 70 |
IV.TRIF.CHZ. | 2020-01-26T00:42:42.74 | 0.3 | undecidable | manual | S | 217 | 15.7731 | 97 | -0.23 | 74 |
IV.FROS.CHZ. | 2020-01-26T00:42:41.46 | 0.3 | undecidable | manual | S | 101 | 11.1777 | 99 | 0.06 | 77 |
IV.FROS.CHZ. | 2020-01-26T00:42:40.04 | 0.1 | positive | manual | P | 101 | 11.1777 | 99 | 0.31 | 98 |
IV.TRIF.CHZ. | 2020-01-26T00:42:40.82 | 0.1 | positive | manual | P | 217 | 15.7731 | 97 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.2 | 0.0002375 | 0.92 | AML | other | m | 2020-01-26T00:42:41.50 |
IV.FROS.CHN. | ML:1.1 | 0.00022 | 1.86 | AML | other | m | 2020-01-26T00:42:42.04 |
IV.TRIF.CHN. | ML:0.9 | 0.0000804 | 1.02 | AML | other | m | 2020-01-26T00:42:43.96 |
IV.TRIF.CHE. | ML:1.0 | 0.00010284999999999999 | 0.76 | AML | other | m | 2020-01-26T00:42:44.63 |
IV.RIBO.EHE.01 | ML:1.2 | 0.00007695459499999999 | 2.36 | AML | other | m | 2020-01-26T00:42:49.82 |
IV.MAGO.CHN. | ML:1.0 | 0.000049875975 | 2.592 | AML | other | m | 2020-01-26T00:42:48.32 |
IV.MAGO.CHE. | ML:0.8 | 0.000034165374999999995 | 1.208 | AML | other | m | 2020-01-26T00:42:48.15 |