A magnitude ML 1.3 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1280, 11.0400 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 14 | 2231 | 6909 |
Massa Marittima | GR | 15 | 8375 | 15284 |
Radicondoli | SI | 15 | 914 | 16198 |
Monterotondo Marittimo | GR | 15 | 1371 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2017-12-06 03:09:32 |
43.1282 | 11.0398 | 10 | 2018-09-04 09:10:44 |
Bollettino Sismico Italiano INGV | 57307641 |
Reviewed Rev100 |
ML 1.3 | 2017-12-06 03:09:32 |
43.1253 | 11.033 | 11 | 2017-12-06 03:15:24 |
Sala Sismica INGV-Roma | 52367061 |
Field | Value |
---|---|
Time (UTC) | 2017-12-06 03:09:32 ± 0.14 |
Latitude | 43.1282 ± 0.0072 |
Longitude | 11.0398 ± 0.0111 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57307641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 734 |
Semi-minor axis of confidence ellipse (meter) | 728 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71676 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 52367061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-06 03:15:24 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 57307641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-28 09:01:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAON.HHZ. | 2017-12-06T03:09:56.62 | 0.3 | undecidable | manual | S | 175 | 77.9664 | 50 | 0.57 | 58 |
IV.CELB.HHZ. | 2017-12-06T03:09:56.53 | 0.6 | undecidable | manual | S | 238 | 79.5648 | 50 | 0.06 | 44 |
TV.SF13.HHN. | 2017-12-06T03:09:50.12 | 0.3 | undecidable | manual | S | 126 | 58.2972 | 50 | -0.66 | 58 |
TV.SF04.EHZ. | 2017-12-06T03:09:50.47 | 0.3 | undecidable | manual | S | 123 | 59.8956 | 50 | -0.75 | 56 |
TV.SF14.HHN. | 2017-12-06T03:09:50.83 | 0.3 | undecidable | manual | S | 131 | 62.3931 | 50 | -1.05 | 49 |
TV.SF11.HHZ. | 2017-12-06T03:09:50.25 | 0.3 | undecidable | manual | S | 119 | 59.2962 | 50 | -0.81 | 55 |
IV.MAON.HHZ. | 2017-12-06T03:09:47.34 | 0.1 | undecidable | manual | P | 175 | 77.9664 | 50 | 1.19 | 59 |
IV.ARCI.HHZ. | 2017-12-06T03:09:47.17 | 0.3 | undecidable | manual | S | 131 | 46.8198 | 50 | -0.55 | 62 |
IV.CELB.HHZ. | 2017-12-06T03:09:47.51 | 0.1 | undecidable | manual | P | 238 | 79.5648 | 50 | 1.12 | 61 |
IV.PII.HHZ. | 2017-12-06T03:09:47.17 | 0.6 | undecidable | manual | P | 328 | 77.8665 | 50 | 1.05 | 32 |
IV.OSSC.HHZ. | 2017-12-06T03:09:47.59 | 0.3 | undecidable | manual | S | 21 | 46.9197 | 50 | -0.16 | 68 |
IV.CSNT.HHZ. | 2017-12-06T03:09:46.25 | 0.1 | undecidable | manual | S | 28 | 43.2234 | 50 | -0.53 | 84 |
IV.CRMI.HNN. | 2017-12-06T03:09:46.01 | 0.6 | undecidable | manual | P | 356 | 74.1702 | 50 | 0.45 | 41 |
IV.CASP.HHZ. | 2017-12-06T03:09:45.46 | 0.1 | undecidable | manual | S | 201 | 40.0266 | 50 | -0.46 | 87 |
IV.MCIV.HHN. | 2017-12-06T03:09:44.63 | 0.3 | undecidable | manual | P | 127 | 64.5909 | 50 | 0.55 | 61 |
TV.SF11.HHZ. | 2017-12-06T03:09:43.75 | 0.3 | undecidable | manual | P | 119 | 59.2962 | 50 | 0.49 | 62 |
IV.MAGO.HHZ. | 2017-12-06T03:09:43.49 | 0.1 | undecidable | manual | S | 298 | 34.8429 | 50 | -1.04 | 69 |
TV.SF13.HHN. | 2017-12-06T03:09:43.68 | 0.1 | undecidable | manual | P | 126 | 58.2972 | 50 | 0.58 | 81 |
TV.SF04.EHZ. | 2017-12-06T03:09:43.88 | 0.1 | undecidable | manual | P | 123 | 59.8956 | 50 | 0.52 | 82 |
TV.SF14.HHN. | 2017-12-06T03:09:43.90 | 0.3 | undecidable | manual | P | 131 | 62.3931 | 50 | 0.16 | 66 |
IV.CSNT.HHZ. | 2017-12-06T03:09:41.01 | 0.1 | undecidable | manual | P | 28 | 43.2234 | 50 | 0.22 | 91 |
IV.OSSC.HHZ. | 2017-12-06T03:09:41.62 | 0.1 | undecidable | manual | P | 21 | 46.9197 | 50 | 0.27 | 89 |
IV.ARCI.HHZ. | 2017-12-06T03:09:41.66 | 0.1 | positive | manual | P | 131 | 46.8198 | 50 | 0.33 | 88 |
IV.CASP.HHZ. | 2017-12-06T03:09:40.53 | 0.1 | undecidable | manual | P | 201 | 40.0266 | 50 | 0.24 | 91 |
IV.MAGO.HHZ. | 2017-12-06T03:09:39.39 | 0.1 | undecidable | manual | P | 298 | 34.8429 | 50 | -0.1 | 94 |
IV.RIBO.EHZ.01 | 2017-12-06T03:09:39.83 | 0.3 | undecidable | manual | S | 178 | 19.869 | 118 | -0.56 | 65 |
IV.TRIF.HHZ. | 2017-12-06T03:09:37.20 | 0.1 | undecidable | manual | S | 262 | 11.1777 | 133 | -0.71 | 83 |
IV.RIBO.EHZ.01 | 2017-12-06T03:09:37.15 | 0.1 | undecidable | manual | P | 178 | 19.869 | 118 | 0.04 | 98 |
IV.TRIF.HHZ. | 2017-12-06T03:09:35.64 | 0.1 | positive | manual | P | 262 | 11.1777 | 133 | -0.03 | 100 |
IV.FROS.HHZ. | 2017-12-06T03:09:35.95 | 0.1 | negative | manual | P | 46 | 13.0758 | 128 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.HHN. | ML:1.8 | 0.0006879999999999999 | 1.24 | AML | other | m | 2017-12-06T03:09:37.34 |
IV.FROS.HHE. | ML:2.0 | 0.000986 | 0.12 | AML | other | m | 2017-12-06T03:09:38.10 |
IV.FROS.HHN. | ML:1.9 | 0.0008514999999999999 | 0.52 | AML | other | m | 2017-12-06T03:09:38.09 |
IV.TRIF.HHE. | ML:1.8 | 0.0007635 | 0.42 | AML | other | m | 2017-12-06T03:09:38.56 |
IV.MAGO.HHN. | ML:1.0 | 0.00004265 | 1.24 | AML | other | m | 2017-12-06T03:09:44.98 |
IV.MAGO.HHE. | ML:1.1 | 0.00005270000000000001 | 0.86 | AML | other | m | 2017-12-06T03:09:45.00 |
IV.CASP.HHN. | ML:1.9 | 0.000262 | 0.2 | AML | other | m | 2017-12-06T03:09:45.66 |
IV.CASP.HHE. | ML:1.7 | 0.0001605 | 0.38 | AML | other | m | 2017-12-06T03:09:45.97 |
IV.CSNT.HHN. | ML:1.2 | 0.00004865 | 0.16 | AML | other | m | 2017-12-06T03:09:46.57 |
IV.CSNT.HHE. | ML:1.2 | 0.0000519 | 0.52 | AML | other | m | 2017-12-06T03:09:46.62 |
IV.ARCI.HHE. | ML:1.0 | 0.000029949999999999996 | 1.3 | AML | other | m | 2017-12-06T03:09:47.65 |
IV.OSSC.HHN. | ML:0.8 | 0.000021249999999999998 | 0.42 | AML | other | m | 2017-12-06T03:09:47.97 |
IV.ARCI.HHN. | ML:1.2 | 0.000037500000000000003 | 0.46 | AML | other | m | 2017-12-06T03:09:48.25 |
IV.OSSC.HHE. | ML:1.0 | 0.00003245 | 1.02 | AML | other | m | 2017-12-06T03:09:48.72 |
IV.CELB.HHE. | ML:1.5 | 0.000040050000000000004 | 0.26 | AML | other | m | 2017-12-06T03:09:58.74 |
IV.CELB.HHN. | ML:1.3 | 0.000024500000000000003 | 0.56 | AML | other | m | 2017-12-06T03:09:59.18 |