A magnitude ML 1.3 earthquake occured in region: 1 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1360, 11.0110 at 10 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 | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 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 1.3 | 2021-12-25 16:01:19 |
43.136 | 11.0107 | 10 | 2021-12-25 16:08:17 |
Sala Sismica INGV-Roma | 98970441 |
Field | Value |
---|---|
Time (UTC) | 2021-12-25 16:01:19 ± 0.11 |
Latitude | 43.1360 ± 0.0072 |
Longitude | 11.0107 ± 0.0111 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98970441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 970 |
Semi-minor axis of confidence ellipse (meter) | 535 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 125 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42358 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98970441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-25 16:08:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2021-12-25T16:02:58.72 | 3.0 | undecidable | manual | Pn | 1 | 0 | |||
IT.ORP.HGZ. | 2021-12-25T16:02:57.50 | 3.0 | undecidable | manual | Sn | -7.93 | 0 | |||
IV.CERA.HHZ. | 2021-12-25T16:02:39.20 | 3.0 | undecidable | manual | Sn | -2.4 | 0 | |||
IX.SCL3.EHZ.02 | 2021-12-25T16:02:37.56 | 3.0 | negative | manual | Pg | 18.209999 | 0 | |||
IV.VVLD.HHZ. | 2021-12-25T16:02:32.16 | 3.0 | undecidable | manual | Sn | 0.12 | 0 | |||
IV.PP3.EHZ. | 2021-12-25T16:02:28.36 | 3.0 | undecidable | manual | Sg | 5.93 | 0 | |||
IV.T0110.HHZ. | 2021-12-25T16:02:22.55 | 3.0 | undecidable | manual | Sn | -8.33 | 0 | |||
IV.VARE.HHZ. | 2021-12-25T16:02:17.71 | 3.0 | undecidable | manual | Sg | 1.16 | 0 | |||
CR.ZAG.BHZ. | 2021-12-25T16:02:13.84 | 3.0 | undecidable | manual | Pn | -6.4 | 0 | |||
IV.CPGN.EHZ. | 2021-12-25T16:02:05.95 | 3.0 | undecidable | manual | Sg | 5.31 | 0 | |||
IV.ATFO.HHZ. | 2021-12-25T16:02:05.53 | 3.0 | undecidable | manual | Sg | 1.6 | 0 | |||
IV.CADC.EHZ. | 2021-12-25T16:02:04.81 | 3.0 | undecidable | manual | Sg | -0.15 | 0 | |||
IV.CRTC.HHZ. | 2021-12-25T16:02:02.91 | 3.0 | undecidable | manual | Sn | -7.36 | 0 | |||
IV.ARVD.HHZ. | 2021-12-25T16:02:01.52 | 3.0 | undecidable | manual | Sn | -9.07 | 0 | |||
IV.CTI.HHZ. | 2021-12-25T16:01:55.41 | 3.0 | undecidable | manual | Pg | 3.89 | 0 | |||
IV.IMOL.HNZ. | 2021-12-25T16:01:54.74 | 3.0 | undecidable | manual | Sg | -1.89 | 0 | |||
IV.T0110.HHZ. | 2021-12-25T16:01:48.96 | 3.0 | undecidable | manual | Pn | -4.66 | 0 | |||
IT.FIE.HGZ. | 2021-12-25T16:01:45.43 | 3.0 | undecidable | manual | Sg | 2.13 | 0 | |||
IV.NARO.HHZ. | 2021-12-25T16:01:45.24 | 3.0 | positive | manual | Pg | 6.49 | 0 | |||
IV.ZEN8.EHZ. | 2021-12-25T16:01:43.28 | 3.0 | undecidable | manual | Pg | 0.42 | 0 | |||
IV.VOBA.EHZ. | 2021-12-25T16:01:38.98 | 3.0 | undecidable | manual | Pn | -3.33 | 0 | |||
GU.BURY.HHZ. | 2021-12-25T16:01:36.38 | 3.0 | positive | manual | Pn | 4.53 | 0 | |||
IV.CSNT.HHE. | 2021-12-25T16:01:33.24 | 0.6 | undecidable | manual | S | 31 | 43.7229 | 50 | -0.46 | 44 |
IV.CASP.HHZ. | 2021-12-25T16:01:32.49 | 0.3 | undecidable | manual | S | 197 | 40.0266 | 50 | -0.24 | 69 |
IV.MAGO.CHE. | 2021-12-25T16:01:29.95 | 0.6 | undecidable | manual | S | 298 | 32.3454 | 50 | -0.71 | 41 |
IV.OSSC.HHE. | 2021-12-25T16:01:28.45 | 0.1 | undecidable | manual | P | 24 | 47.0196 | 50 | 0.29 | 90 |
IV.CPGN.EHZ. | 2021-12-25T16:01:28.36 | 3.0 | undecidable | manual | P | -8.27 | 0 | |||
IV.CSNT.HHE. | 2021-12-25T16:01:27.88 | 0.1 | undecidable | manual | P | 31 | 43.7229 | 50 | 0.23 | 92 |
IV.CASP.HHZ. | 2021-12-25T16:01:27.56 | 1.0 | negative | manual | P | 197 | 40.0266 | 50 | 0.47 | 22 |
IV.RIBO.EHZ.01 | 2021-12-25T16:01:27.14 | 0.6 | undecidable | manual | S | 172 | 20.9679 | 116 | -0.33 | 47 |
IV.MAGO.CHE. | 2021-12-25T16:01:26.06 | 0.1 | undecidable | manual | P | 298 | 32.3454 | 50 | 0.16 | 95 |
IV.RIBO.EHZ.01 | 2021-12-25T16:01:24.29 | 0.3 | undecidable | manual | P | 172 | 20.9679 | 116 | 0.23 | 72 |
IV.FROS.CHZ. | 2021-12-25T16:01:24.85 | 0.6 | undecidable | manual | S | 55 | 14.3745 | 125 | -0.65 | 43 |
IV.TRIF.CHZ. | 2021-12-25T16:01:23.83 | 0.6 | undecidable | manual | S | 255 | 9.0798 | 138 | -0.3 | 48 |
IV.FROS.CHZ. | 2021-12-25T16:01:22.99 | 0.1 | positive | manual | P | 55 | 14.3745 | 125 | 0.07 | 100 |
IV.TRIF.CHZ. | 2021-12-25T16:01:22.41 | 0.1 | positive | manual | P | 255 | 9.0798 | 138 | 0.29 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.3 | 0.0002665 | 0.9 | AML | other | m | 2021-12-25T16:01:23.54 |
IV.TRIF.CHN. | ML:1.2 | 0.000216 | 0.1 | AML | other | m | 2021-12-25T16:01:24.25 |
IV.FROS.CHE. | ML:1.4 | 0.00021900000000000004 | 1.34 | AML | other | m | 2021-12-25T16:01:24.96 |
IV.FROS.CHN. | ML:1.2 | 0.0001725 | 0.46 | AML | other | m | 2021-12-25T16:01:26.02 |
IV.RIBO.EHN.01 | ML:1.4 | 0.0001683 | 0.64 | AML | other | m | 2021-12-25T16:01:27.79 |
IV.RIBO.EHE.01 | ML:1.4 | 0.00016 | 1.58 | AML | other | m | 2021-12-25T16:01:58.13 |