A magnitude ML 1.7 earthquake occured in region: 2 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1490, 11.0150 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 | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 5338 |
Radicondoli | SI | 13 | 914 | 6252 |
Monterotondo Marittimo | GR | 13 | 1371 | 7623 |
Monticiano | SI | 14 | 1571 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 20 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-02-24 09:24:39 |
43.1492 | 11.0147 | 10 | 2020-07-18 21:08:40 |
Bollettino Sismico Italiano INGV | 80084171 |
Reviewed Rev100 |
ML 1.7 | 2020-02-24 09:24:39 |
43.1397 | 11.0192 | 10 | 2020-02-24 09:32:36 |
Sala Sismica INGV-Roma | 76768781 |
Field | Value |
---|---|
Time (UTC) | 2020-02-24 09:24:39 ± 0.1 |
Latitude | 43.1492 ± 0.0054 |
Longitude | 11.0147 ± 0.0074 |
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 | 80084171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 31 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
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) | 63 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72575 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 76768781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-24 09:32:36 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 80084171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-11 08:06:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-02-24T09:26:02.67 | 3.0 | undecidable | manual | Sn | -1.03 | 0 | |||
IV.PZUN.HHZ. | 2020-02-24T09:26:01.18 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VVLD.HHZ. | 2020-02-24T09:25:55.68 | 3.0 | undecidable | manual | Sg | 9.46 | 0 | |||
IV.ZONE.HHZ. | 2020-02-24T09:25:23.07 | 3.0 | undecidable | manual | Pn | 0.74 | 0 | |||
IV.EUCT.HNZ. | 2020-02-24T09:25:17.51 | 3.0 | undecidable | manual | Pn | -1.64 | 0 | |||
IV.MMUR.HNZ. | 2020-02-24T09:25:10.29 | 3.0 | negative | manual | P | 4.8 | 0 | |||
IV.MAON.HHZ. | 2020-02-24T09:25:04.09 | 0.3 | undecidable | manual | S | 173 | 80.5638 | 50 | 0.52 | 62 |
IV.ZCCA.HHZ. | 2020-02-24T09:25:02.20 | 3.0 | positive | manual | P | 0.33 | 0 | |||
TV.SF04.EHZ. | 2020-02-24T09:24:58.78 | 0.6 | undecidable | manual | S | 123 | 62.8926 | 50 | -0.08 | 47 |
IV.OSSC.HHZ. | 2020-02-24T09:24:54.20 | 0.6 | undecidable | manual | S | 24 | 45.5211 | 50 | -0.03 | 49 |
IV.ARCI.HHZ. | 2020-02-24T09:24:54.93 | 0.6 | undecidable | manual | S | 131 | 49.8168 | 50 | -0.45 | 44 |
IV.MAON.HHZ. | 2020-02-24T09:24:54.08 | 0.1 | undecidable | manual | P | 173 | 80.5638 | 50 | 0.78 | 74 |
IV.CELB.HHZ. | 2020-02-24T09:24:53.23 | 0.3 | undecidable | manual | P | 236 | 79.0653 | 50 | 0.15 | 67 |
IV.CRMI.HNN. | 2020-02-24T09:24:52.18 | 0.3 | undecidable | manual | P | 358 | 71.7726 | 50 | 0.23 | 67 |
IV.CASP.HHE. | 2020-02-24T09:24:52.43 | 0.1 | undecidable | manual | S | 197 | 41.5251 | 50 | -0.74 | 81 |
IV.CSNT.HHZ. | 2020-02-24T09:24:52.90 | 0.6 | undecidable | manual | S | 32 | 42.2244 | 50 | -0.46 | 45 |
IV.MAGO.CHZ. | 2020-02-24T09:24:50.06 | 0.1 | undecidable | manual | S | 296 | 31.9458 | 50 | -0.55 | 89 |
TV.SF04.EHZ. | 2020-02-24T09:24:50.73 | 0.1 | undecidable | manual | P | 123 | 62.8926 | 50 | 0.15 | 92 |
TV.SF01.EHZ. | 2020-02-24T09:24:49.92 | 0.1 | undecidable | manual | P | 130 | 58.0974 | 50 | 0.07 | 94 |
IV.OSSC.HHZ. | 2020-02-24T09:24:48.00 | 0.1 | undecidable | manual | P | 24 | 45.5211 | 50 | 0.09 | 96 |
IV.ARCI.HHZ. | 2020-02-24T09:24:48.48 | 0.1 | undecidable | manual | P | 131 | 49.8168 | 50 | -0.09 | 96 |
IV.CASP.HHE. | 2020-02-24T09:24:47.41 | 0.3 | undecidable | manual | P | 197 | 41.5251 | 50 | 0.12 | 72 |
IV.RIBO.EHZ.01 | 2020-02-24T09:24:47.00 | 0.6 | undecidable | manual | S | 173 | 22.3554 | 113 | -0.68 | 43 |
IV.CSNT.HHZ. | 2020-02-24T09:24:47.56 | 0.1 | undecidable | manual | P | 32 | 42.2244 | 50 | 0.16 | 96 |
IV.MAGO.CHZ. | 2020-02-24T09:24:46.03 | 0.1 | undecidable | manual | P | 296 | 31.9458 | 50 | 0.22 | 96 |
IV.RIBO.EHZ.01 | 2020-02-24T09:24:44.11 | 0.3 | undecidable | manual | P | 173 | 22.3554 | 113 | -0.01 | 76 |
IV.FROS.CHZ. | 2020-02-24T09:24:44.36 | 0.3 | undecidable | manual | S | 60 | 13.2756 | 125 | -0.56 | 69 |
IV.TRIF.CHZ. | 2020-02-24T09:24:43.73 | 0.6 | undecidable | manual | S | 247 | 9.879 | 134 | -0.27 | 49 |
IV.TRIF.CHZ. | 2020-02-24T09:24:42.35 | 0.1 | undecidable | manual | P | 247 | 9.879 | 134 | 0.36 | 97 |
IV.FROS.CHZ. | 2020-02-24T09:24:42.71 | 0.1 | undecidable | manual | P | 60 | 13.2756 | 125 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.2 | 0.002395657 | 0.1216 | AML | other | m | 2020-02-24T09:24:44.21 |
IV.TRIF.CHN. | ML:2.3 | 0.002696488 | 0.0832 | AML | other | m | 2020-02-24T09:24:44.23 |
IV.FROS.CHE. | ML:1.8 | 0.0007160672 | 0.2176 | AML | other | m | 2020-02-24T09:24:44.64 |
IV.FROS.CHN. | ML:2.0 | 0.0010660868000000002 | 0.1984 | AML | other | m | 2020-02-24T09:24:44.86 |
IV.RIBO.EHE.01 | ML:2.0 | 0.00064266505 | 0.1792 | AML | other | m | 2020-02-24T09:24:47.18 |
IV.MAGO.CHE. | ML:1.2 | 0.00007695965000000001 | 0.0768 | AML | other | m | 2020-02-24T09:24:50.65 |
IV.MAGO.CHN. | ML:1.2 | 0.00007415711499999999 | 0.0704 | AML | other | m | 2020-02-24T09:24:51.03 |
IV.CSNT.HHN. | ML:1.5 | 0.0001050808 | 0.16 | AML | other | m | 2020-02-24T09:24:53.27 |
IV.CSNT.HHE. | ML:1.5 | 0.00009454413 | 0.1984 | AML | other | m | 2020-02-24T09:24:53.67 |
IV.OSSC.HHN. | ML:1.0 | 0.000032388245 | 0.2432 | AML | other | m | 2020-02-24T09:24:54.80 |
IV.ARCI.HHN. | ML:1.4 | 0.000067670275 | 0.1408 | AML | other | m | 2020-02-24T09:24:55.25 |
TV.SF01.EHN. | ML:1.9 | 0.00015821435 | 0.1792 | AML | other | m | 2020-02-24T09:24:58.12 |
TV.SF01.EHE. | ML:2.0 | 0.0002062602 | 0.3584 | AML | other | m | 2020-02-24T09:24:58.11 |
TV.SF04.EHE. | ML:1.9 | 0.00017049049999999998 | 0.1984 | AML | other | m | 2020-02-24T09:24:59.47 |
TV.SF04.EHN. | ML:1.8 | 0.00012041341 | 0.2624 | AML | other | m | 2020-02-24T09:24:59.64 |
IV.MAON.HHN. | ML:1.6 | 0.000058688155 | 0.16 | AML | other | m | 2020-02-24T09:25:05.19 |
IV.OSSC.HNN. | ML:1.8 | 0.00016440365 | 0.8192 | AML | other | m | 2020-02-24T09:24:56.28 |
IV.OSSC.HHE. | ML:1.1 | 0.000038950120000000006 | 0.16 | AML | other | m | 2020-02-24T09:24:55.12 |
IV.OSSC.HNE. | ML:1.6 | 0.00011000694 | 0.768 | AML | other | m | 2020-02-24T09:25:08.79 |
IV.ARCI.HHE. | ML:1.4 | 0.000064523155 | 0.4608 | AML | other | m | 2020-02-24T09:24:55.15 |
IV.MAON.HNE. | ML:2.1 | 0.00017886047 | 0.9984 | AML | other | m | 2020-02-24T09:25:11.13 |
IV.MAON.HHE. | ML:1.8 | 0.000077798255 | 0.8832 | AML | other | m | 2020-02-24T09:25:05.16 |