A magnitude ML 1.9 earthquake occured in region: 6 km S Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2080, 11.0320 at 6 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 |
---|---|---|---|---|
Radicondoli | SI | 6 | 914 | 914 |
Chiusdino | SI | 7 | 1903 | 2817 |
Montieri | GR | 9 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 6252 |
Monticiano | SI | 14 | 1571 | 7823 |
Casole d'Elsa | SI | 15 | 3897 | 11720 |
Monterotondo Marittimo | GR | 16 | 1371 | 13091 |
Pomarance | PI | 16 | 5897 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2019-12-06 16:32:19 |
43.2077 | 11.0322 | 6 | 2020-02-28 16:42:19 |
Bollettino Sismico Italiano INGV | 75726011 |
Reviewed Rev100 |
ML 2.1 | 2019-12-06 16:32:19 |
43.2027 | 11.0172 | 7 | 2019-12-06 16:39:28 |
Sala Sismica INGV-Roma | 74382731 |
Field | Value |
---|---|
Time (UTC) | 2019-12-06 16:32:19 ± 0.16 |
Latitude | 43.2077 ± 0.0054 |
Longitude | 11.0322 ± 0.0136 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75726011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 777 |
Semi-minor axis of confidence ellipse (meter) | 736 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.25900 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78241 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 74382731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-06 16:39:28 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 75726011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-27 16:03:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2019-12-06T16:32:44.30 | 0.6 | undecidable | manual | S | 29 | 79.7646 | 50 | -0.21 | 44 |
IV.PII.HHZ. | 2019-12-06T16:32:41.55 | 0.3 | undecidable | manual | S | 325 | 70.1742 | 50 | -0.4 | 65 |
TV.SF04.EHZ. | 2019-12-06T16:32:40.46 | 0.3 | undecidable | manual | S | 129 | 65.5899 | 50 | -0.25 | 67 |
IV.CRMI.HNN. | 2019-12-06T16:32:39.90 | 0.6 | undecidable | manual | S | 356 | 65.3901 | 50 | -0.76 | 38 |
TV.SF01.EHZ. | 2019-12-06T16:32:39.88 | 0.6 | undecidable | manual | S | 135 | 61.494 | 50 | 0.25 | 45 |
IV.ARCI.HHZ. | 2019-12-06T16:32:36.96 | 0.6 | undecidable | manual | S | 138 | 53.4021 | 50 | -0.5 | 43 |
IV.MAON.HHZ. | 2019-12-06T16:32:35.83 | 0.3 | undecidable | manual | P | 175 | 86.8464 | 50 | 0.77 | 55 |
IV.CELB.HHZ. | 2019-12-06T16:32:35.28 | 0.3 | undecidable | manual | P | 233 | 84.0492 | 50 | 0.66 | 58 |
IV.CASP.HHZ. | 2019-12-06T16:32:34.60 | 0.6 | undecidable | manual | S | 196 | 48.2184 | 50 | -1.48 | 28 |
IV.RUFI.EHZ. | 2019-12-06T16:32:34.52 | 0.3 | undecidable | manual | P | 29 | 79.7646 | 50 | 0.55 | 61 |
IV.OSSC.HNE. | 2019-12-06T16:32:32.75 | 0.6 | undecidable | manual | S | 26 | 39.0276 | 98 | -0.51 | 44 |
IV.PII.HHZ. | 2019-12-06T16:32:32.54 | 0.3 | undecidable | manual | P | 325 | 70.1742 | 50 | 0.05 | 69 |
IV.CRMI.HNN. | 2019-12-06T16:32:32.03 | 0.1 | undecidable | manual | P | 356 | 65.3901 | 50 | 0.29 | 89 |
IV.CSNT.HHZ. | 2019-12-06T16:32:31.81 | 0.3 | undecidable | manual | S | 35 | 36.0417 | 99 | -0.42 | 68 |
TV.SF01.EHZ. | 2019-12-06T16:32:31.62 | 0.1 | undecidable | manual | P | 135 | 61.494 | 50 | 0.47 | 86 |
TV.SF04.EHZ. | 2019-12-06T16:32:31.91 | 0.1 | undecidable | manual | P | 129 | 65.5899 | 50 | 0.13 | 92 |
IV.ARCI.HHZ. | 2019-12-06T16:32:29.98 | 0.1 | undecidable | manual | P | 138 | 53.4021 | 50 | 0.08 | 95 |
IV.CASP.HHZ. | 2019-12-06T16:32:28.92 | 0.3 | undecidable | manual | P | 196 | 48.2184 | 50 | -0.18 | 70 |
IV.RIBO.EHZ. | 2019-12-06T16:32:28.94 | 0.3 | undecidable | manual | S | 178 | 28.749 | 101 | -0.78 | 61 |
IV.OSSC.HNE. | 2019-12-06T16:32:27.59 | 0.3 | undecidable | manual | P | 26 | 39.0276 | 98 | 0.12 | 72 |
IV.CSNT.HHZ. | 2019-12-06T16:32:27.14 | 0.1 | undecidable | manual | P | 35 | 36.0417 | 99 | 0.26 | 94 |
IV.RIBO.EHZ. | 2019-12-06T16:32:25.47 | 0.1 | undecidable | manual | P | 178 | 28.749 | 101 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.6 | 0.00017524625 | 0.1536 | AML | other | m | 2019-12-06T16:32:32.33 |
IV.CASP.HHN. | ML:2.1 | 0.00034950000000000004 | 0.26 | AML | other | m | 2019-12-06T16:32:34.99 |
IV.CSNT.HHE. | ML:1.6 | 0.00015403830000000003 | 0.32 | AML | other | m | 2019-12-06T16:32:35.14 |
IV.ARCI.HHN. | ML:1.8 | 0.00014737935 | 0.1408 | AML | other | m | 2019-12-06T16:32:37.61 |
IV.ARCI.HHE. | ML:1.8 | 0.00014722155 | 0.1408 | AML | other | m | 2019-12-06T16:32:37.77 |
IV.CASP.HHE. | ML:2.3 | 0.0006205000000000001 | 0.36 | AML | other | m | 2019-12-06T16:32:39.22 |
TV.SF01.EHE. | ML:2.0 | 0.0002275 | 0.24 | AML | other | m | 2019-12-06T16:32:40.06 |
TV.SF01.EHN. | ML:2.0 | 0.00021812870000000002 | 0.256 | AML | other | m | 2019-12-06T16:32:40.06 |
TV.SF04.EHN. | ML:1.9 | 0.0001415356 | 0.3328 | AML | other | m | 2019-12-06T16:32:40.59 |
TV.SF04.EHE. | ML:2.0 | 0.00020409159999999998 | 0.2176 | AML | other | m | 2019-12-06T16:32:41.75 |
IV.RUFI.EHN. | ML:1.4 | 0.0000371978185 | 0.256 | AML | other | m | 2019-12-06T16:32:45.72 |
IV.RUFI.EHE. | ML:1.5 | 0.000044921015 | 0.4608 | AML | other | m | 2019-12-06T16:32:46.99 |
IV.MAON.HHE. | ML:2.2 | 0.000187 | 0.14 | AML | other | m | 2019-12-06T16:32:47.29 |
IV.MAON.HHN. | ML:2.1 | 0.00015900000000000002 | 0.84 | AML | other | m | 2019-12-06T16:32:47.67 |