A magnitude ML 1.0 earthquake occured in region: 6 km S Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2060, 11.0260 at 8 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 | 6 | 914 | 914 |
Chiusdino | SI | 8 | 1903 | 2817 |
Montieri | GR | 8 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 6252 |
Monticiano | SI | 15 | 1571 | 7823 |
Casole d'Elsa | SI | 15 | 3897 | 11720 |
Monterotondo Marittimo | GR | 15 | 1371 | 13091 |
Pomarance | PI | 16 | 5897 | 18988 |
Sovicille | SI | 19 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-08-17 05:40:16 |
43.2058 | 11.0263 | 8 | 2021-08-17 05:50:05 |
Sala Sismica INGV-Roma | 94284561 |
Field | Value |
---|---|
Time (UTC) | 2021-08-17 05:40:16 ± 0.13 |
Latitude | 43.2058 ± 0.0072 |
Longitude | 11.0263 ± 0.0099 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94284561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 867 |
Semi-minor axis of confidence ellipse (meter) | 455 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 147 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48204 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 94284561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-17 05:50:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTMR.EHZ. | 2021-08-17T05:42:00.05 | 3.0 | undecidable | manual | Sg | 9.48 | 0 | |||
ST.CARE.HNZ. | 2021-08-17T05:41:57.76 | 3.0 | undecidable | manual | Sg | 9.01 | 0 | |||
GU.BHB.HHZ. | 2021-08-17T05:41:57.40 | 3.0 | undecidable | manual | Sg | 7.92 | 0 | |||
IV.CAGR.HHZ. | 2021-08-17T05:41:55.50 | 3.0 | undecidable | manual | Pg | 14.21 | 0 | |||
IV.STAL.HHZ. | 2021-08-17T05:41:43.40 | 3.0 | undecidable | manual | Sn | -4.27 | 0 | |||
IV.MTTG.HHZ. | 2021-08-17T05:41:38.65 | 3.0 | negative | manual | Pn | -4.08 | 0 | |||
IV.NOCI.HHZ. | 2021-08-17T05:41:36.75 | 3.0 | undecidable | manual | Pg | 10.49 | 0 | |||
IV.ZEN8.EHZ. | 2021-08-17T05:41:32.21 | 3.0 | undecidable | manual | Sg | 2.56 | 0 | |||
IV.VOBA.EHZ. | 2021-08-17T05:41:31.97 | 3.0 | undecidable | manual | Sg | 1.44 | 0 | |||
IV.GIZZ.HHZ. | 2021-08-17T05:41:30.63 | 3.0 | undecidable | manual | Pn | -4.56 | 0 | |||
IV.TDS.HHZ. | 2021-08-17T05:41:25.35 | 3.0 | undecidable | manual | Pn | -4.02 | 0 | |||
IV.CADC.EHZ. | 2021-08-17T05:41:20.63 | 3.0 | undecidable | manual | Sn | -7.35 | 0 | |||
IV.VVLD.HHZ. | 2021-08-17T05:41:12.80 | 3.0 | undecidable | manual | Sn | -3.49 | 0 | |||
IV.CAVE.HHZ. | 2021-08-17T05:41:05.07 | 3.0 | undecidable | manual | Sg | -5.24 | 0 | |||
IV.COLB.HHZ. | 2021-08-17T05:41:04.34 | 3.0 | undecidable | manual | Pg | 2.49 | 0 | |||
IV.MMUR.HNZ. | 2021-08-17T05:41:00.16 | 3.0 | undecidable | manual | Sg | 3.12 | 0 | |||
IV.ROVR.HHZ. | 2021-08-17T05:40:52.62 | 3.0 | undecidable | manual | Pn | -2.78 | 0 | |||
IV.MURB.HHZ. | 2021-08-17T05:40:44.31 | 3.0 | undecidable | manual | S | -1.57 | 0 | |||
IV.ARCI.HHZ. | 2021-08-17T05:40:33.21 | 0.3 | undecidable | manual | S | 137 | 53.502 | 50 | -0.15 | 68 |
IV.CASP.HHZ. | 2021-08-17T05:40:31.29 | 0.3 | undecidable | manual | S | 196 | 47.8188 | 50 | -0.55 | 62 |
IV.CSNT.HHE. | 2021-08-17T05:40:28.08 | 0.3 | undecidable | manual | S | 36 | 36.5412 | 50 | -0.73 | 59 |
IV.MAGO.CHZ. | 2021-08-17T05:40:26.51 | 0.3 | undecidable | manual | S | 284 | 30.747 | 105 | -0.54 | 65 |
IV.ARCI.HHZ. | 2021-08-17T05:40:26.92 | 0.1 | undecidable | manual | P | 137 | 53.502 | 50 | 0.89 | 72 |
IV.RIBO.EHZ.01 | 2021-08-17T05:40:25.74 | 0.3 | undecidable | manual | S | 177 | 28.5492 | 106 | -0.59 | 64 |
IV.CASP.HHZ. | 2021-08-17T05:40:25.52 | 0.6 | undecidable | manual | P | 196 | 47.8188 | 50 | 0.37 | 44 |
IV.OSSC.HHN. | 2021-08-17T05:40:24.05 | 0.1 | undecidable | manual | P | 27 | 39.4272 | 50 | 0.19 | 92 |
IV.CSNT.HHE. | 2021-08-17T05:40:23.51 | 0.1 | undecidable | manual | P | 36 | 36.5412 | 50 | 0.11 | 94 |
IV.RIBO.EHZ.01 | 2021-08-17T05:40:22.02 | 0.1 | undecidable | manual | P | 177 | 28.5492 | 106 | 0.05 | 97 |
IV.MAGO.CHZ. | 2021-08-17T05:40:22.57 | 0.1 | undecidable | manual | P | 284 | 30.747 | 105 | 0.19 | 94 |
IV.TRIF.CHZ. | 2021-08-17T05:40:21.74 | 0.1 | undecidable | manual | S | 225 | 14.1747 | 120 | 0.01 | 100 |
IV.FROS.CHZ. | 2021-08-17T05:40:20.34 | 0.1 | undecidable | manual | S | 88 | 10.4784 | 129 | -0.33 | 94 |
IV.TRIF.CHZ. | 2021-08-17T05:40:19.72 | 0.1 | undecidable | manual | P | 225 | 14.1747 | 120 | 0.41 | 92 |
IV.FROS.CHZ. | 2021-08-17T05:40:18.93 | 0.1 | undecidable | manual | P | 88 | 10.4784 | 129 | 0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.0 | 0.00013365 | 0.58 | AML | other | m | 2021-08-17T05:40:20.68 |
IV.TRIF.CHN. | ML:1.0 | 0.00009275 | 0.58 | AML | other | m | 2021-08-17T05:40:22.35 |
IV.TRIF.CHE. | ML:1.1 | 0.0001328 | 0.2 | AML | other | m | 2021-08-17T05:40:22.48 |
IV.FROS.CHE. | ML:0.9 | 0.00010375000000000001 | 1.5 | AML | other | m | 2021-08-17T05:40:23.10 |