A magnitude ML 1.4 earthquake occured in region: 8 km W Campagnatico (GR), on
and geographic coordinates (lat, lon) 42.8560, 11.1810 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 |
---|---|---|---|---|
Campagnatico | GR | 8 | 2412 | 2412 |
Grosseto | GR | 12 | 82087 | 84499 |
Roccastrada | GR | 17 | 9199 | 93698 |
Civitella Paganico | GR | 18 | 3154 | 96852 |
Cinigiano | GR | 18 | 2618 | 99470 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-12-01 09:47:44 |
42.8558 | 11.1808 | 10 | 2022-03-30 13:04:35 |
Bollettino Sismico Italiano INGV | 100595851 |
Reviewed Rev100 |
ML 1.5 | 2021-12-01 09:47:44 |
42.8627 | 11.1845 | 11 | 2021-12-01 10:00:14 |
Sala Sismica INGV-Roma | 98009281 |
Field | Value |
---|---|
Time (UTC) | 2021-12-01 09:47:44 ± 0.1 |
Latitude | 42.8558 ± 0.0054 |
Longitude | 11.1808 ± 0.0049 |
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 | 100595851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 631 |
Semi-minor axis of confidence ellipse (meter) | 334 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56567 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100595851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-11 14:27:06 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.6 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 98009281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-01 10:00:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | 2021-12-01T09:47:57.07 | 0.6 | undecidable | manual | S | 322 | 36.5412 | 50 | -0.05 | 48 |
IV.FROS.CHE. | 2021-12-01T09:47:57.70 | 0.6 | undecidable | manual | S | 357 | 39.3273 | 50 | -0.16 | 47 |
IV.MAGO.CHZ. | 2021-12-01T09:47:56.20 | 0.3 | undecidable | manual | P | 318 | 62.7927 | 50 | 0.26 | 66 |
IV.CASP.HHZ. | 2021-12-01T09:47:54.47 | 0.6 | undecidable | manual | S | 254 | 26.6511 | 50 | -0.02 | 49 |
IV.ARCI.HNN. | 2021-12-01T09:47:53.76 | 0.6 | undecidable | manual | S | 91 | 23.9538 | 50 | 0 | 50 |
IV.MCIV.CHE. | 2021-12-01T09:47:52.57 | 0.3 | undecidable | manual | P | 102 | 41.2254 | 50 | -0.05 | 72 |
IV.FROS.CHE. | 2021-12-01T09:47:52.67 | 0.3 | undecidable | manual | P | 357 | 39.3273 | 50 | 0.35 | 67 |
IV.RIBO.EHZ.01 | 2021-12-01T09:47:51.11 | 0.3 | undecidable | manual | S | 313 | 15.0738 | 125 | 0 | 76 |
IV.TRIF.CHE. | 2021-12-01T09:47:51.57 | 0.3 | undecidable | manual | P | 322 | 36.5412 | 50 | -0.33 | 68 |
IV.CASP.HHZ. | 2021-12-01T09:47:50.42 | 0.3 | undecidable | manual | P | 254 | 26.6511 | 50 | 0.04 | 74 |
IV.ARCI.HNN. | 2021-12-01T09:47:49.92 | 0.3 | undecidable | manual | P | 91 | 23.9538 | 50 | -0.04 | 74 |
IV.RIBO.EHZ.01 | 2021-12-01T09:47:48.38 | 0.1 | undecidable | manual | P | 313 | 15.0738 | 125 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHN.01 | ML:1.8 | 0.0006945 | 0.58 | AML | other | m | 2021-12-01T09:47:51.51 |
IV.RIBO.EHE.01 | ML:2.1 | 0.001151559 | 0.224 | AML | other | m | 2021-12-01T09:47:51.62 |
IV.CASP.HNN. | ML:1.3 | 0.00011521730999999999 | 1.6512 | AML | other | m | 2021-12-01T09:47:54.39 |
IV.CASP.HHE. | ML:0.9 | 0.000047285905 | 0.2816 | AML | other | m | 2021-12-01T09:47:54.73 |
IV.CASP.HNE. | ML:1.4 | 0.00012759185 | 0.8 | AML | other | m | 2021-12-01T09:47:55.08 |
IV.CASP.HHN. | ML:1.0 | 0.000059317535000000005 | 0.9632 | AML | other | m | 2021-12-01T09:47:55.50 |