A magnitude ML 1.2 earthquake occured in region: 1 km NE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1390, 11.0210 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 | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 6909 |
Monterotondo Marittimo | GR | 13 | 1371 | 8280 |
Radicondoli | SI | 14 | 914 | 9194 |
Massa Marittima | GR | 15 | 8375 | 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 1.2 | 2020-02-01 14:26:09 |
43.1387 | 11.0212 | 10 | 2020-02-01 14:35:43 |
Sala Sismica INGV-Roma | 76101491 |
Field | Value |
---|---|
Time (UTC) | 2020-02-01 14:26:09 ± 0.11 |
Latitude | 43.1387 ± 0.0063 |
Longitude | 11.0212 ± 0.0086 |
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 | 76101491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 766 |
Semi-minor axis of confidence ellipse (meter) | 615 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 316 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55668 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76101491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-01 14:35:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-02-01T14:27:52.00 | 3.0 | undecidable | manual | Pg | 14.61 | 0 | |||
IT.VNF1.HGZ. | 2020-02-01T14:27:40.32 | 3.0 | undecidable | manual | Sg | 3.89 | 0 | |||
IV.CAR1.HHZ. | 2020-02-01T14:27:37.03 | 3.0 | negative | manual | Pn | 0.22 | 0 | |||
IV.VARE.HHZ. | 2020-02-01T14:27:35.93 | 3.0 | undecidable | manual | Sn | -4.63 | 0 | |||
CR.ZAG.BHZ. | 2020-02-01T14:27:34.36 | 3.0 | undecidable | manual | Pg | 13.15 | 0 | |||
SI.KOSI.HHZ. | 2020-02-01T14:27:12.80 | 3.0 | positive | manual | Pg | 8.19 | 0 | |||
IV.NDIM.HHZ. | 2020-02-01T14:27:07.80 | 3.0 | undecidable | manual | Sg | 1.06 | 0 | |||
IV.GIUL.HHZ. | 2020-02-01T14:26:50.86 | 3.0 | positive | manual | Pg | -1.63 | 0 | |||
IV.CSP1.EHZ. | 2020-02-01T14:26:40.70 | 3.0 | undecidable | manual | Pg | -2.12 | 0 | |||
TV.SF01.EHZ. | 2020-02-01T14:26:28.21 | 0.6 | undecidable | manual | S | 129 | 56.9985 | 50 | 0.41 | 44 |
IV.OSSC.HHZ. | 2020-02-01T14:26:25.10 | 0.3 | undecidable | manual | S | 23 | 46.4202 | 50 | 0.14 | 71 |
IV.ARCI.HHZ. | 2020-02-01T14:26:24.76 | 0.3 | undecidable | manual | S | 131 | 48.7179 | 50 | -0.82 | 58 |
IV.CSNT.HHZ. | 2020-02-01T14:26:23.82 | 0.3 | undecidable | manual | S | 30 | 43.0236 | 50 | -0.24 | 70 |
IV.CASP.HHZ. | 2020-02-01T14:26:22.93 | 0.3 | undecidable | manual | S | 198 | 40.626 | 50 | -0.5 | 67 |
TV.SF04.EHZ. | 2020-02-01T14:26:21.34 | 0.6 | undecidable | manual | P | 123 | 61.7937 | 50 | 0.35 | 44 |
TV.SF01.EHZ. | 2020-02-01T14:26:20.43 | 0.3 | undecidable | manual | P | 129 | 56.9985 | 50 | 0.18 | 69 |
IV.MAGO.CHZ. | 2020-02-01T14:26:20.87 | 0.3 | undecidable | manual | S | 297 | 32.9448 | 50 | -0.51 | 67 |
IV.OSSC.HHZ. | 2020-02-01T14:26:19.08 | 1.0 | undecidable | manual | P | 23 | 46.4202 | 50 | 0.47 | 22 |
IV.ARCI.HHZ. | 2020-02-01T14:26:19.14 | 0.1 | undecidable | manual | P | 131 | 48.7179 | 50 | 0.17 | 94 |
IV.CASP.HHZ. | 2020-02-01T14:26:18.07 | 0.3 | undecidable | manual | P | 198 | 40.626 | 50 | 0.35 | 69 |
IV.CSNT.HHZ. | 2020-02-01T14:26:18.43 | 0.3 | undecidable | manual | P | 30 | 43.0236 | 50 | 0.34 | 69 |
IV.MAGO.CHZ. | 2020-02-01T14:26:16.88 | 0.6 | undecidable | manual | P | 297 | 32.9448 | 50 | 0.34 | 47 |
IV.FROS.CHZ. | 2020-02-01T14:26:15.27 | 0.1 | undecidable | manual | S | 54 | 13.4754 | 127 | -0.51 | 93 |
IV.TRIF.CHZ. | 2020-02-01T14:26:14.67 | 0.1 | undecidable | manual | S | 255 | 9.9789 | 136 | -0.19 | 100 |
IV.TRIF.CHZ. | 2020-02-01T14:26:13.12 | 0.1 | undecidable | manual | P | 255 | 9.9789 | 136 | 0.34 | 97 |
IV.FROS.CHZ. | 2020-02-01T14:26:13.48 | 0.1 | negative | manual | P | 54 | 13.4754 | 127 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.5 | 0.00033199999999999994 | 0.1 | AML | other | m | 2020-02-01T14:26:15.70 |
IV.FROS.CHN. | ML:1.7 | 0.000536 | 0.42 | AML | other | m | 2020-02-01T14:26:15.63 |
IV.CASP.HHN. | ML:1.7 | 0.000167 | 0.2 | AML | other | m | 2020-02-01T14:26:23.16 |
IV.CASP.HHE. | ML:1.5 | 0.0001115 | 0.38 | AML | other | m | 2020-02-01T14:26:23.47 |
IV.CSNT.HHN. | ML:1.0 | 0.0000313 | 0.42 | AML | other | m | 2020-02-01T14:26:24.27 |
IV.CSNT.HHE. | ML:1.0 | 0.00003465 | 0.54 | AML | other | m | 2020-02-01T14:26:24.41 |
IV.ARCI.HHN. | ML:1.0 | 0.0000253 | 0.14 | AML | other | m | 2020-02-01T14:26:25.72 |
IV.ARCI.HHE. | ML:1.0 | 0.000026450000000000003 | 0.44 | AML | other | m | 2020-02-01T14:26:26.28 |
IV.TRIF.CHE. | ML:1.5 | 0.0003728806 | 0.1792 | AML | other | m | 2020-02-01T14:26:15.04 |
IV.TRIF.CHN. | ML:1.5 | 0.00036247985 | 0.0832 | AML | other | m | 2020-02-01T14:26:14.82 |
IV.MAGO.CHE. | ML:0.8 | 0.000028558218500000004 | 0.1024 | AML | other | m | 2020-02-01T14:26:21.46 |
IV.MAGO.CHN. | ML:0.9 | 0.000034104280000000003 | 0.1408 | AML | other | m | 2020-02-01T14:26:21.15 |