A magnitude ML 1.3 earthquake occured in region: 3 km SW Murlo (SI), on
and geographic coordinates (lat, lon) 43.1420, 11.3780 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 |
---|---|---|---|---|
Murlo | SI | 3 | 2389 | 2389 |
Buonconvento | SI | 9 | 3173 | 5562 |
Monteroni d'Arbia | SI | 11 | 9088 | 14650 |
Montalcino | SI | 13 | 5093 | 19743 |
Monticiano | SI | 16 | 1571 | 21314 |
San Giovanni d'Asso | SI | 17 | 853 | 22167 |
Asciano | SI | 18 | 7118 | 29285 |
Civitella Paganico | GR | 18 | 3154 | 32439 |
Sovicille | SI | 20 | 10116 | 42555 |
Siena | SI | 20 | 53903 | 96458 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-08-11 13:47:07 |
43.1418 | 11.3777 | 11 | 2022-08-11 13:54:26 |
Sala Sismica INGV-Roma | 108409361 |
Field | Value |
---|---|
Time (UTC) | 2022-08-11 13:47:07 ± 0.11 |
Latitude | 43.1418 ± 0.0054 |
Longitude | 11.3777 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108409361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 591 |
Semi-minor axis of confidence ellipse (meter) | 503 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.15288 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46765 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108409361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-11 13:54:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2022-08-11T13:47:24.24 | 0.3 | undecidable | manual | S | 66 | 51.9036 | 50 | -0.16 | 69 |
IV.CSNT.HHZ. | 2022-08-11T13:47:20.37 | 0.3 | undecidable | manual | S | 349 | 37.4292 | 50 | -0.16 | 71 |
IV.RIBO.EHZ.01 | 2022-08-11T13:47:19.94 | 0.6 | undecidable | manual | S | 232 | 34.3434 | 50 | 0.24 | 47 |
IV.ARCI.HHZ. | 2022-08-11T13:47:18.88 | 0.3 | undecidable | manual | S | 166 | 33.1446 | 50 | -0.5 | 66 |
IV.CAFI.HHZ. | 2022-08-11T13:47:17.82 | 0.1 | undecidable | manual | P | 66 | 51.9036 | 50 | 0.37 | 88 |
IV.FROS.CHZ. | 2022-08-11T13:47:15.10 | 0.6 | undecidable | manual | S | 293 | 19.4694 | 118 | -0.51 | 45 |
IV.CSNT.HHZ. | 2022-08-11T13:47:15.07 | 1.0 | positive | manual | P | 349 | 37.4292 | 50 | -0.14 | 24 |
IV.ARCI.HHZ. | 2022-08-11T13:47:14.67 | 1.0 | negative | manual | P | 166 | 33.1446 | 50 | 0.12 | 24 |
IV.RIBO.EHZ.01 | 2022-08-11T13:47:14.97 | 0.1 | undecidable | manual | P | 232 | 34.3434 | 50 | 0.23 | 93 |
IV.MALA0.EHZ. | 2022-08-11T13:47:14.80 | 0.6 | undecidable | manual | S | 153 | 16.9719 | 122 | -0.07 | 50 |
IV.FROS.CHZ. | 2022-08-11T13:47:12.49 | 0.1 | undecidable | manual | P | 293 | 19.4694 | 118 | 0.12 | 98 |
IV.MALA0.EHZ. | 2022-08-11T13:47:11.99 | 0.1 | undecidable | manual | P | 153 | 16.9719 | 122 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.7 | 0.000382 | 1.02 | AML | other | m | 2022-08-11T13:47:15.35 |
IV.FROS.CHN. | ML:1.7 | 0.00034399999999999996 | 0.84 | AML | other | m | 2022-08-11T13:47:15.67 |
IV.ARCI.HHE. | ML:1.5 | 0.0001365 | 1.04 | AML | other | m | 2022-08-11T13:47:20.77 |
IV.ARCI.HHN. | ML:1.5 | 0.000141 | 0.46 | AML | other | m | 2022-08-11T13:47:20.59 |
IV.CSNT.HHN. | ML:1.1 | 0.000051000000000000006 | 0.6 | AML | other | m | 2022-08-11T13:47:21.14 |
IV.CSNT.HHE. | ML:1.1 | 0.0000486 | 0.78 | AML | other | m | 2022-08-11T13:47:21.30 |
IV.CAFI.HHE. | ML:0.8 | 0.00001315612 | 0.3392 | AML | other | m | 2022-08-11T13:47:26.75 |
IV.CAFI.HHN. | ML:0.8 | 0.0000144229315 | 0.3392 | AML | other | m | 2022-08-11T13:47:27.64 |