A magnitude ML 1.6 earthquake occured in region: 3 km W Monteroni d'Arbia (SI), on
and geographic coordinates (lat, lon) 43.2450, 11.3860 at 11 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 |
---|---|---|---|---|
Monteroni d'Arbia | SI | 3 | 9088 | 9088 |
Murlo | SI | 8 | 2389 | 11477 |
Siena | SI | 9 | 53903 | 65380 |
Sovicille | SI | 13 | 10116 | 75496 |
Buonconvento | SI | 14 | 3173 | 78669 |
Asciano | SI | 14 | 7118 | 85787 |
Castelnuovo Berardenga | SI | 15 | 9097 | 94884 |
Rapolano Terme | SI | 18 | 5249 | 100133 |
San Giovanni d'Asso | SI | 20 | 853 | 100986 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2014-09-04 10:23:41 |
43.2448 | 11.386 | 11 | 2015-09-21 09:39:02 |
Bollettino Sismico Italiano INGV | 18602531 |
Reviewed Rev100 |
ML 1.6 | 2014-09-04 10:23:41 |
43.2467 | 11.3857 | 11 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 8137281 |
Field | Value |
---|---|
Time (UTC) | 2014-09-04 10:23:41 ± 0.14 |
Latitude | 43.2448 ± 0.0090 |
Longitude | 11.3860 ± 0.0111 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 18602531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1050 |
Semi-minor axis of confidence ellipse (meter) | 900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 345 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 12 |
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) | 3.01273 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 18602531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-22 12:46:25 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 8137281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-09-04 10:32:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.SRN.HHZ. | 2014-09-04T10:25:10.89 | 3.0 | undecidable | manual | Pn | 1.36 | 0 | |||
IV.EUCT.HNZ. | 2014-09-04T10:25:07.99 | 3.0 | undecidable | manual | Sg | 4.16 | 0 | |||
IV.MSAG.HHZ. | 2014-09-04T10:25:04.99 | 3.0 | undecidable | manual | Sg | 334.4097 | 6.76 | 0 | ||
IV.QLNO.HHZ. | 2014-09-04T10:25:03.99 | 3.0 | undecidable | manual | Sn | 1.8 | 0 | |||
IV.GALF.HHZ. | 2014-09-04T10:24:54.61 | 3.0 | undecidable | manual | Pn | 1.24 | 0 | |||
CH.MUGIO.HHZ. | 2014-09-04T10:24:38.10 | 3.0 | undecidable | manual | Pg | 7.09 | 0 | |||
IV.MSAG.HHZ. | 2014-09-04T10:24:21.38 | 3.0 | undecidable | manual | Pn | 334.4097 | 1.34 | 0 | ||
IV.GIUL.HHZ. | 2014-09-04T10:24:04.71 | 3.0 | negative | manual | P | 5.2 | 0 | |||
IV.CAFI.HHE. | 2014-09-04T10:23:56.39 | 0.3 | undecidable | manual | S | 78 | 47.8188 | 50 | -0.75 | 60 |
IV.TRIF.HHZ. | 2014-09-04T10:23:55.12 | 0.3 | undecidable | manual | S | 250 | 41.625 | 50 | -0.39 | 69 |
IV.ARCI.HHZ. | 2014-09-04T10:23:55.51 | 0.3 | undecidable | manual | S | 171 | 44.2224 | 50 | -0.67 | 63 |
IV.ASQU.HHE. | 2014-09-04T10:23:54.63 | 0.3 | undecidable | manual | P | 28 | 69.2751 | 50 | 0.61 | 61 |
IV.MCIV.HHE. | 2014-09-04T10:23:52.54 | 0.3 | undecidable | manual | P | 155 | 56.7987 | 50 | 0.44 | 66 |
IV.OSSC.HHZ. | 2014-09-04T10:23:52.79 | 0.3 | undecidable | manual | S | 340 | 32.9448 | 50 | -0.39 | 70 |
IV.MA9.HHZ. | 2014-09-04T10:23:51.26 | 3.0 | undecidable | manual | P | -2.9 | 0 | |||
IV.TRIF.HHZ. | 2014-09-04T10:23:50.23 | 0.1 | undecidable | manual | P | 250 | 41.625 | 50 | 0.47 | 90 |
IV.CAFI.HHE. | 2014-09-04T10:23:50.86 | 0.1 | undecidable | manual | P | 78 | 47.8188 | 50 | 0.15 | 95 |
IV.ARCI.HHZ. | 2014-09-04T10:23:50.38 | 0.1 | undecidable | manual | P | 171 | 44.2224 | 50 | 0.23 | 95 |
IV.SMA1.EHZ. | 2014-09-04T10:23:50.59 | 3.0 | negative | manual | P | 0.6 | 0 | |||
IV.FROS.HHZ. | 2014-09-04T10:23:49.17 | 0.1 | undecidable | manual | S | 258 | 18.9699 | 50 | -0.28 | 98 |
IV.OSSC.HHZ. | 2014-09-04T10:23:48.36 | 0.1 | undecidable | manual | P | 340 | 32.9448 | 50 | -0.06 | 100 |
IV.FROS.HHZ. | 2014-09-04T10:23:46.55 | 0.1 | positive | manual | P | 258 | 18.9699 | 50 | 0.28 | 98 |
IV.SSFR.HNZ. | 2014-09-04T10:23:45.13 | 3.0 | undecidable | manual | P | -2.38 | 0 | |||
IV.ARRO.EHZ. | 2014-09-04T10:23:43.12 | 3.0 | undecidable | manual | P | 0.41 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.HHN. | ML:1.8 | 0.0005465 | 0.82 | AML | other | m | 2014-09-04T10:23:49.26 |
IV.FROS.HHE. | ML:1.9 | 0.0006770000000000001 | 0.32 | AML | other | m | 2014-09-04T10:23:50.02 |
IV.OSSC.HHN. | ML:1.4 | 0.00010899999999999999 | 0.32 | AML | other | m | 2014-09-04T10:23:53.45 |
IV.OSSC.HHE. | ML:1.4 | 0.00010899999999999999 | 0.74 | AML | other | m | 2014-09-04T10:23:53.29 |
IV.TRIF.HHN. | ML:1.6 | 0.00013450000000000002 | 0.16 | AML | other | m | 2014-09-04T10:23:56.78 |
IV.TRIF.HHE. | ML:1.6 | 0.0001285 | 0.56 | AML | other | m | 2014-09-04T10:23:56.97 |