A magnitude ML 1.6 earthquake occured in region: 6 km S Montieri (GR), on
and geographic coordinates (lat, lon) 43.0760, 11.0280 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 | 6 | 1204 | 1204 |
Chiusdino | SI | 10 | 1903 | 3107 |
Massa Marittima | GR | 12 | 8375 | 11482 |
Roccastrada | GR | 13 | 9199 | 20681 |
Monticiano | SI | 14 | 1571 | 22252 |
Monterotondo Marittimo | GR | 16 | 1371 | 23623 |
Castelnuovo di Val di Cecina | PI | 18 | 2231 | 25854 |
Gavorrano | GR | 19 | 8580 | 34434 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-09-19 06:07:48 |
43.0758 | 11.0278 | 10 | 2022-03-30 13:04:12 |
Bollettino Sismico Italiano INGV | 96763761 |
Reviewed Rev100 |
ML 1.6 | 2021-09-19 06:07:48 |
43.0792 | 11.018 | 10 | 2021-09-19 06:16:36 |
Sala Sismica INGV-Roma | 95621661 |
Field | Value |
---|---|
Time (UTC) | 2021-09-19 06:07:48 ± 0.12 |
Latitude | 43.0758 ± 0.0063 |
Longitude | 11.0278 ± 0.0086 |
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 | 96763761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 649 |
Semi-minor axis of confidence ellipse (meter) | 619 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
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 | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72935 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 96763761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-19 13:49:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 95621661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-19 06:16:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2021-09-19T06:08:11.06 | 0.6 | undecidable | manual | S | 241 | 75.7686 | 50 | 0.04 | 44 |
TV.SF03.EHE. | 2021-09-19T06:08:06.34 | 0.3 | undecidable | manual | S | 119 | 61.3941 | 50 | -0.85 | 54 |
TV.SF11.HHZ. | 2021-09-19T06:08:06.14 | 0.3 | undecidable | manual | S | 113 | 57.5979 | 50 | -0.04 | 69 |
IV.MCIV.CHN. | 2021-09-19T06:08:06.41 | 0.3 | undecidable | manual | S | 122 | 62.1933 | 50 | -0.97 | 51 |
TV.SF04.EHZ. | 2021-09-19T06:08:06.92 | 1.0 | undecidable | manual | S | 117 | 57.8976 | 50 | 0.68 | 19 |
TV.SF14.HHZ. | 2021-09-19T06:08:05.78 | 0.3 | undecidable | manual | S | 127 | 59.496 | 50 | -0.89 | 53 |
IV.OSSC.HHZ. | 2021-09-19T06:08:04.67 | 0.3 | undecidable | manual | S | 19 | 52.7028 | 50 | -0.19 | 68 |
IV.CSNT.HHZ. | 2021-09-19T06:08:03.48 | 0.3 | undecidable | manual | S | 26 | 48.9177 | 50 | -0.37 | 66 |
IV.CELB.HHZ. | 2021-09-19T06:08:02.21 | 0.1 | undecidable | manual | P | 241 | 75.7686 | 50 | 0.85 | 70 |
IV.CAFI.HHZ. | 2021-09-19T06:08:02.77 | 0.1 | undecidable | manual | P | 69 | 80.9523 | 50 | 0.61 | 77 |
IV.ARCI.HHZ. | 2021-09-19T06:08:01.80 | 0.3 | undecidable | manual | S | 124 | 44.0226 | 50 | -0.74 | 58 |
IV.MCIV.CHN. | 2021-09-19T06:07:59.70 | 0.1 | undecidable | manual | P | 122 | 62.1933 | 50 | 0.44 | 84 |
TV.SF04.EHZ. | 2021-09-19T06:07:59.04 | 0.1 | undecidable | manual | P | 117 | 57.8976 | 50 | 0.44 | 85 |
IV.CASP.HHZ. | 2021-09-19T06:07:59.31 | 0.3 | undecidable | manual | S | 203 | 34.2435 | 50 | -0.63 | 62 |
TV.SF14.HHZ. | 2021-09-19T06:07:59.27 | 0.1 | undecidable | manual | P | 127 | 59.496 | 50 | 0.42 | 85 |
IV.MAGO.CHE. | 2021-09-19T06:07:59.80 | 0.3 | undecidable | manual | S | 306 | 37.0296 | 50 | -0.89 | 55 |
TV.SF03.EHE. | 2021-09-19T06:07:59.61 | 0.1 | undecidable | manual | P | 119 | 61.3941 | 50 | 0.46 | 84 |
TV.SF11.HHZ. | 2021-09-19T06:07:58.95 | 0.1 | undecidable | manual | P | 113 | 57.5979 | 50 | 0.38 | 86 |
IV.OSSC.HHZ. | 2021-09-19T06:07:58.25 | 0.1 | undecidable | manual | P | 19 | 52.7028 | 50 | 0.44 | 85 |
IV.CSNT.HHZ. | 2021-09-19T06:07:57.52 | 0.1 | undecidable | manual | P | 26 | 48.9177 | 50 | 0.3 | 89 |
IV.ARCI.HHZ. | 2021-09-19T06:07:56.63 | 0.1 | undecidable | manual | P | 124 | 44.0226 | 50 | 0.16 | 92 |
IV.MAGO.CHE. | 2021-09-19T06:07:55.45 | 0.1 | undecidable | manual | P | 306 | 37.0296 | 50 | 0.05 | 95 |
IV.CASP.HHZ. | 2021-09-19T06:07:55.04 | 0.1 | undecidable | manual | P | 203 | 34.2435 | 50 | 0.07 | 95 |
IV.FROS.CHZ. | 2021-09-19T06:07:54.77 | 0.3 | undecidable | manual | S | 35 | 18.1707 | 120 | -0.64 | 64 |
IV.RIBO.EHZ.01 | 2021-09-19T06:07:53.99 | 0.3 | undecidable | manual | S | 174 | 14.1747 | 126 | -0.26 | 71 |
IV.FROS.CHZ. | 2021-09-19T06:07:52.38 | 0.1 | undecidable | manual | P | 35 | 18.1707 | 120 | 0.03 | 99 |
IV.TRIF.CHZ. | 2021-09-19T06:07:52.82 | 0.3 | undecidable | manual | S | 293 | 10.9779 | 133 | -0.6 | 66 |
IV.TRIF.CHZ. | 2021-09-19T06:07:51.24 | 0.1 | undecidable | manual | P | 293 | 10.9779 | 133 | 0.04 | 100 |
IV.RIBO.EHZ.01 | 2021-09-19T06:07:51.81 | 0.1 | undecidable | manual | P | 174 | 14.1747 | 126 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.0 | 0.001295 | 0.08 | AML | other | m | 2021-09-19T06:07:52.93 |
IV.TRIF.CHE. | ML:2.0 | 0.0011978681500000002 | 0.08 | AML | other | m | 2021-09-19T06:07:53.12 |
IV.RIBO.EHE.01 | ML:1.9 | 0.00085525295 | 0.1792 | AML | other | m | 2021-09-19T06:07:54.15 |
IV.FROS.CHN. | ML:1.8 | 0.0005354149 | 0.1984 | AML | other | m | 2021-09-19T06:07:55.17 |
IV.FROS.CHE. | ML:1.8 | 0.0004678135 | 0.1984 | AML | other | m | 2021-09-19T06:07:55.17 |
IV.CASP.HHN. | ML:1.4 | 0.00011047949499999998 | 0.1184 | AML | other | m | 2021-09-19T06:07:59.46 |
IV.CASP.HHE. | ML:1.5 | 0.00011968400000000001 | 0.16 | AML | other | m | 2021-09-19T06:07:59.49 |
IV.CASP.HNE. | ML:1.5 | 0.00012469202499999999 | 0.0896 | AML | other | m | 2021-09-19T06:07:59.72 |
IV.ARCI.HNN. | ML:1.5 | 0.00010415568999999999 | 1.8784 | AML | other | m | 2021-09-19T06:08:01.04 |
IV.ARCI.HHN. | ML:1.6 | 0.00011092242 | 1.8976 | AML | other | m | 2021-09-19T06:08:01.03 |
IV.ARCI.HHE. | ML:1.6 | 0.00011499999999999999 | 0.46 | AML | other | m | 2021-09-19T06:08:02.80 |
IV.ARCI.HNE. | ML:1.4 | 0.000085483825 | 0.1312 | AML | other | m | 2021-09-19T06:08:02.58 |
IV.CSNT.HHN. | ML:1.2 | 0.00004115 | 0.24 | AML | other | m | 2021-09-19T06:08:03.80 |
IV.CSNT.HHE. | ML:1.0 | 0.000026600000000000003 | 0.44 | AML | other | m | 2021-09-19T06:08:04.29 |
IV.OSSC.HHE. | ML:0.9 | 0.000020826655 | 0.2816 | AML | other | m | 2021-09-19T06:08:05.72 |
TV.SF04.EHN. | ML:1.8 | 0.00014057315 | 0.2592 | AML | other | m | 2021-09-19T06:08:08.84 |
IV.CELB.HHN. | ML:1.4 | 0.000037989425 | 0.1216 | AML | other | m | 2021-09-19T06:08:13.43 |
IV.CELB.HHE. | ML:1.6 | 0.00006022221 | 0.08 | AML | other | m | 2021-09-19T06:08:13.57 |