A magnitude ML 1.1 earthquake occured in region: 5 km SE Monteriggioni (SI), on
and geographic coordinates (lat, lon) 43.3600, 11.2500 at 9 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 |
---|---|---|---|---|
Monteriggioni | SI | 5 | 9810 | 9810 |
Siena | SI | 8 | 53903 | 63713 |
Sovicille | SI | 9 | 10116 | 73829 |
Colle di Val d'Elsa | SI | 13 | 21620 | 95449 |
Castellina in Chianti | SI | 13 | 2859 | 98308 |
Poggibonsi | SI | 15 | 29196 | 127504 |
Casole d'Elsa | SI | 17 | 3897 | 131401 |
Radda in Chianti | SI | 17 | 1613 | 133014 |
Gaiole in Chianti | SI | 19 | 2758 | 135772 |
Monteroni d'Arbia | SI | 20 | 9088 | 144860 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-10-18 00:23:14 |
43.3602 | 11.2503 | 9 | 2019-10-18 00:33:21 |
Sala Sismica INGV-Roma | 73314971 |
Field | Value |
---|---|
Time (UTC) | 2019-10-18 00:23:14 ± 0.1 |
Latitude | 43.3602 ± 0.0045 |
Longitude | 11.2503 ± 0.0124 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73314971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1064 |
Semi-minor axis of confidence ellipse (meter) | 266 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63492 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 73314971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-18 00:33:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHZ. | 2019-10-18T00:23:35.89 | 0.6 | undecidable | manual | S | 206 | 70.4739 | 50 | -0.29 | 43 |
IV.ARCI.HNZ. | 2019-10-18T00:23:32.68 | 0.6 | undecidable | manual | S | 162 | 59.2962 | 50 | -0.51 | 42 |
IV.RUFI.EHN. | 2019-10-18T00:23:32.60 | 0.6 | undecidable | manual | S | 21 | 56.9985 | 50 | 0.02 | 47 |
IV.CRMI.HHN. | 2019-10-18T00:23:31.32 | 0.6 | undecidable | manual | S | 336 | 53.0025 | 50 | -0.2 | 45 |
IV.MAGO.CHN. | 2019-10-18T00:23:30.02 | 0.6 | undecidable | manual | S | 259 | 48.8178 | 50 | -0.37 | 44 |
TV.SF01.EHN. | 2019-10-18T00:23:27.88 | 0.6 | undecidable | manual | P | 157 | 65.8896 | 50 | 1.57 | 25 |
IV.TRIF.CHE. | 2019-10-18T00:23:27.40 | 0.6 | undecidable | manual | S | 226 | 39.1275 | 50 | -0.41 | 44 |
IV.CASP.HHZ. | 2019-10-18T00:23:27.67 | 1.0 | undecidable | manual | P | 206 | 70.4739 | 50 | 0.65 | 19 |
IV.RUFI.EHN. | 2019-10-18T00:23:25.17 | 0.1 | undecidable | manual | P | 21 | 56.9985 | 50 | 0.23 | 89 |
IV.CRMI.HHN. | 2019-10-18T00:23:24.38 | 0.1 | undecidable | manual | P | 336 | 53.0025 | 50 | 0.05 | 93 |
IV.ARCI.HNZ. | 2019-10-18T00:23:24.86 | 0.1 | undecidable | manual | P | 162 | 59.2962 | 50 | -0.43 | 85 |
IV.MAGO.CHN. | 2019-10-18T00:23:23.93 | 0.1 | undecidable | manual | P | 259 | 48.8178 | 50 | 0.25 | 90 |
IV.RIBO.EHE.01 | 2019-10-18T00:23:23.65 | 1.0 | undecidable | manual | P | 200 | 48.5181 | 50 | 0.02 | 24 |
IV.TRIF.CHE. | 2019-10-18T00:23:22.51 | 0.1 | undecidable | manual | P | 226 | 39.1275 | 50 | 0.32 | 90 |
IV.OSSC.HHZ. | 2019-10-18T00:23:21.54 | 0.3 | undecidable | manual | S | 359 | 18.1707 | 117 | -0.02 | 75 |
IV.FROS.CHZ. | 2019-10-18T00:23:21.51 | 0.3 | undecidable | manual | S | 205 | 18.3705 | 117 | -0.11 | 74 |
IV.CSNT.HHZ. | 2019-10-18T00:23:19.67 | 0.3 | undecidable | manual | S | 14 | 12.9759 | 125 | -0.34 | 71 |
IV.OSSC.HHZ. | 2019-10-18T00:23:18.59 | 0.1 | negative | manual | P | 359 | 18.1707 | 117 | 0.02 | 100 |
IV.FROS.CHZ. | 2019-10-18T00:23:18.82 | 0.1 | positive | manual | P | 205 | 18.3705 | 117 | 0.21 | 96 |
IV.CSNT.HHZ. | 2019-10-18T00:23:17.62 | 0.1 | negative | manual | P | 14 | 12.9759 | 125 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.1 | 0.00013694519999999998 | 0.14 | AML | other | m | 2019-10-18T00:23:20.17 |
IV.CSNT.HHN. | ML:1.3 | 0.00022977985000000002 | 0.12 | AML | other | m | 2019-10-18T00:23:20.15 |
IV.OSSC.HHE. | ML:1.1 | 0.000102500005 | 0.16 | AML | other | m | 2019-10-18T00:23:21.89 |
IV.OSSC.HHN. | ML:1.0 | 0.00009210562 | 0.18 | AML | other | m | 2019-10-18T00:23:22.10 |
IV.OSSC.HNE. | ML:1.0 | 0.000091234575 | 0.17 | AML | other | m | 2019-10-18T00:23:22.01 |
IV.OSSC.HNN. | ML:1.3 | 0.00017706430000000002 | 0.33 | AML | other | m | 2019-10-18T00:23:21.65 |
IV.FROS.CHE. | ML:1.1 | 0.000110011075 | 0.248 | AML | other | m | 2019-10-18T00:23:22.88 |
IV.FROS.CHN. | ML:1.3 | 0.00017226685 | 0.152 | AML | other | m | 2019-10-18T00:23:22.91 |
IV.CASP.HHE. | ML:1.0 | 0.000014447147500000001 | 0.8 | AML | other | m | 2019-10-18T00:23:36.46 |
IV.CASP.HHN. | ML:0.8 | 0.00001158536 | 0.72 | AML | other | m | 2019-10-18T00:23:35.75 |