A magnitude ML 1.2 earthquake occured in region: 3 km W Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1650, 11.0540 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 |
---|---|---|---|---|
Chiusdino | SI | 3 | 1903 | 1903 |
Montieri | GR | 5 | 1204 | 3107 |
Monticiano | SI | 11 | 1571 | 4678 |
Radicondoli | SI | 11 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 7823 |
Monterotondo Marittimo | GR | 16 | 1371 | 9194 |
Massa Marittima | GR | 18 | 8375 | 17569 |
Sovicille | SI | 19 | 10116 | 27685 |
Roccastrada | GR | 19 | 9199 | 36884 |
Casole d'Elsa | SI | 20 | 3897 | 40781 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2016-10-22 07:28:12 |
43.1652 | 11.054 | 6 | 2017-05-04 11:05:04 |
Bollettino Sismico Italiano INGV | 44836521 |
Reviewed Rev100 |
ML 1.2 | 2016-10-22 07:28:12 |
43.1798 | 11.0533 | 6 | 2016-10-22 07:39:49 |
Sala Sismica INGV-Roma | 30444721 |
Field | Value |
---|---|
Time (UTC) | 2016-10-22 07:28:12 ± 0.2 |
Latitude | 43.1652 ± 0.0126 |
Longitude | 11.0540 ± 0.0136 |
Depth (km) | 6 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 44836521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1580 |
Semi-minor axis of confidence ellipse (meter) | 820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73834 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 30444721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-22 07:39:49 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 44836521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-05-04 11:05:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ESML.HHZ. | 2016-10-22T07:30:01.02 | 3.0 | negative | manual | Pg | 15.02 | 0 | |||
IV.CRTO.HHZ. | 2016-10-22T07:29:54.99 | 3.0 | undecidable | manual | Sn | 0.82 | 0 | |||
IV.SPS2.HHZ. | 2016-10-22T07:29:35.88 | 3.0 | positive | manual | Pn | -0.41 | 0 | |||
GU.TRAV.HHZ. | 2016-10-22T07:29:32.99 | 3.0 | undecidable | manual | Sn | -1.56 | 0 | |||
IV.VVLD.HHZ. | 2016-10-22T07:28:55.52 | 3.0 | positive | manual | Pg | 4.14 | 0 | |||
IV.MAON.HHE. | 2016-10-22T07:28:38.73 | 0.6 | undecidable | manual | S | 176 | 81.9513 | 50 | 0.8 | 35 |
IV.ARCI.HHE. | 2016-10-22T07:28:28.73 | 0.6 | undecidable | manual | S | 135 | 48.7179 | 50 | -0.33 | 44 |
IV.MAON.HHE. | 2016-10-22T07:28:27.95 | 0.3 | undecidable | manual | P | 176 | 81.9513 | 50 | 0.83 | 52 |
IV.CAFI.HHZ. | 2016-10-22T07:28:26.38 | 3.0 | positive | manual | P | 0.14 | 0 | |||
IV.CASP.HHZ. | 2016-10-22T07:28:26.93 | 0.3 | undecidable | manual | S | 200 | 44.2224 | 97 | -0.9 | 54 |
IV.ARCI.HHE. | 2016-10-22T07:28:22.28 | 0.6 | undecidable | manual | P | 135 | 48.7179 | 50 | 0.28 | 44 |
IV.CASP.HHZ. | 2016-10-22T07:28:21.26 | 0.1 | undecidable | manual | P | 200 | 44.2224 | 97 | -0.03 | 94 |
GU.CARD.HHZ. | 2016-10-22T07:28:21.50 | 3.0 | negative | manual | P | 0.47 | 0 | |||
IV.TRIF.HHZ. | 2016-10-22T07:28:17.31 | 0.3 | undecidable | manual | S | 246 | 13.4754 | 112 | -0.09 | 74 |
IV.FROS.HHZ. | 2016-10-22T07:28:15.92 | 0.3 | undecidable | manual | S | 59 | 9.6792 | 120 | -0.29 | 71 |
IV.TRIF.HHZ. | 2016-10-22T07:28:15.40 | 0.1 | positive | manual | P | 246 | 13.4754 | 112 | 0.13 | 97 |
IV.FROS.HHZ. | 2016-10-22T07:28:14.55 | 0.1 | undecidable | manual | P | 59 | 9.6792 | 120 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.HHE. | ML:1.5 | 0.000495 | 0.72 | AML | other | m | 2016-10-22T07:28:16.39 |
IV.FROS.HHN. | ML:1.3 | 0.0003095 | 1.54 | AML | other | m | 2016-10-22T07:28:16.00 |
IV.TRIF.HHE. | ML:1.1 | 0.000148 | 1.58 | AML | other | m | 2016-10-22T07:28:18.10 |
IV.TRIF.HHN. | ML:1.1 | 0.00013800000000000002 | 0.92 | AML | other | m | 2016-10-22T07:28:19.35 |