A magnitude ML 1.5 earthquake occured in region: 2 km W Monteriggioni (SI), on
and geographic coordinates (lat, lon) 43.4010, 11.1980 at 7 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 |
---|---|---|---|---|
Monteriggioni | SI | 2 | 9810 | 9810 |
Colle di Val d'Elsa | SI | 7 | 21620 | 31430 |
Poggibonsi | SI | 9 | 29196 | 60626 |
Castellina in Chianti | SI | 11 | 2859 | 63485 |
Sovicille | SI | 14 | 10116 | 73601 |
Casole d'Elsa | SI | 14 | 3897 | 77498 |
Siena | SI | 14 | 53903 | 131401 |
San Gimignano | SI | 15 | 7820 | 139221 |
Barberino Val d'Elsa | FI | 16 | 4386 | 143607 |
Radda in Chianti | SI | 17 | 1613 | 145220 |
Tavarnelle Val di Pesa | FI | 18 | 7800 | 153020 |
Radicondoli | SI | 20 | 914 | 153934 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-05-20 04:09:35 |
43.4008 | 11.1982 | 7 | 2019-11-13 14:30:58 |
Bollettino Sismico Italiano INGV | 71687631 |
Reviewed Rev100 |
ML 1.6 | 2019-05-20 04:09:35 |
43.3993 | 11.2008 | 7 | 2019-05-20 04:21:03 |
Sala Sismica INGV-Roma | 68714891 |
Field | Value |
---|---|
Time (UTC) | 2019-05-20 04:09:35 ± 0.11 |
Latitude | 43.4008 ± 0.0045 |
Longitude | 11.1982 ± 0.0099 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 71687631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 788 |
Semi-minor axis of confidence ellipse (meter) | 244 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65830 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 71687631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-08-21 23:16:15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 68714891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-05-20 04:21:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF01.EHE. | 2019-05-20T04:09:59.29 | 0.6 | undecidable | manual | S | 156 | 71.6727 | 50 | 1.37 | 28 |
IV.CASP.HHZ. | 2019-05-20T04:09:58.69 | 0.1 | undecidable | manual | S | 202 | 72.8715 | 50 | 0.47 | 85 |
TV.SF04.EHE. | 2019-05-20T04:09:58.01 | 0.1 | undecidable | manual | S | 149 | 72.9714 | 50 | -0.26 | 89 |
IV.ASQU.HHZ. | 2019-05-20T04:09:56.16 | 0.1 | undecidable | manual | S | 47 | 64.6908 | 50 | 0.12 | 93 |
IV.CAFI.HHZ. | 2019-05-20T04:09:54.42 | 0.1 | undecidable | manual | S | 97 | 62.493 | 50 | -1.03 | 69 |
IV.RUFI.EHZ. | 2019-05-20T04:09:53.33 | 0.1 | undecidable | manual | S | 27 | 54.6009 | 50 | -0.01 | 97 |
IV.RIBO.EHE.01 | 2019-05-20T04:09:52.03 | 0.3 | undecidable | manual | S | 194 | 51.6039 | 50 | -0.52 | 65 |
IV.CRMI.HHE. | 2019-05-20T04:09:51.29 | 0.3 | undecidable | manual | S | 338 | 47.2194 | 50 | -0.08 | 73 |
IV.MAGO.CHE. | 2019-05-20T04:09:50.80 | 0.1 | undecidable | manual | S | 252 | 45.8208 | 50 | -0.21 | 94 |
IV.MTCR.EHZ. | 2019-05-20T04:09:49.07 | 0.3 | undecidable | manual | P | 347 | 71.2731 | 50 | 0.71 | 58 |
IV.CASP.HHZ. | 2019-05-20T04:09:49.22 | 0.1 | undecidable | manual | P | 202 | 72.8715 | 50 | 0.62 | 80 |
TV.SF01.EHE. | 2019-05-20T04:09:48.80 | 0.1 | undecidable | manual | P | 156 | 71.6727 | 50 | 0.38 | 87 |
TV.SF04.EHE. | 2019-05-20T04:09:48.56 | 0.1 | undecidable | manual | P | 149 | 72.9714 | 50 | -0.06 | 93 |
IV.TRIF.CHE. | 2019-05-20T04:09:48.49 | 0.1 | undecidable | manual | S | 217 | 39.7269 | 50 | -0.89 | 77 |
TV.SF13.HHE. | 2019-05-20T04:09:48.79 | 0.3 | undecidable | manual | P | 152 | 73.0713 | 50 | 0.16 | 68 |
TV.SF11.HHE. | 2019-05-20T04:09:48.24 | 0.3 | undecidable | manual | P | 146 | 70.6737 | 50 | -0.03 | 70 |
IV.CAFI.HHZ. | 2019-05-20T04:09:47.06 | 0.1 | positive | manual | P | 97 | 62.493 | 50 | 0.07 | 94 |
IV.ASQU.HHZ. | 2019-05-20T04:09:47.76 | 0.1 | undecidable | manual | P | 47 | 64.6908 | 50 | 0.42 | 87 |
IV.RIBO.EHE.01 | 2019-05-20T04:09:45.76 | 0.3 | undecidable | manual | P | 194 | 51.6039 | 50 | 0.44 | 67 |
IV.RUFI.EHZ. | 2019-05-20T04:09:45.85 | 0.1 | negative | manual | P | 27 | 54.6009 | 50 | 0.07 | 96 |
IV.MAGO.CHE. | 2019-05-20T04:09:44.28 | 0.3 | undecidable | manual | P | 252 | 45.8208 | 50 | -0.15 | 72 |
IV.CRMI.HHE. | 2019-05-20T04:09:44.55 | 0.3 | undecidable | manual | P | 338 | 47.2194 | 50 | -0.09 | 72 |
IV.FROS.CHZ. | 2019-05-20T04:09:43.09 | 0.1 | undecidable | manual | S | 189 | 21.4674 | 108 | -0.2 | 99 |
IV.TRIF.CHE. | 2019-05-20T04:09:43.10 | 0.1 | positive | manual | P | 217 | 39.7269 | 50 | -0.39 | 92 |
IV.FROS.CHZ. | 2019-05-20T04:09:40.23 | 0.1 | positive | manual | P | 189 | 21.4674 | 108 | 0.26 | 98 |
IV.OSSC.HHZ. | 2019-05-20T04:09:40.44 | 0.1 | undecidable | manual | S | 16 | 14.1747 | 117 | -0.5 | 94 |
IV.CSNT.HHZ. | 2019-05-20T04:09:39.56 | 0.1 | undecidable | manual | S | 43 | 10.878 | 123 | -0.4 | 96 |
IV.CSNT.HHZ. | 2019-05-20T04:09:38.28 | 0.1 | positive | manual | P | 43 | 10.878 | 123 | 0.23 | 100 |
IV.OSSC.HHZ. | 2019-05-20T04:09:38.97 | 0.1 | positive | manual | P | 16 | 14.1747 | 117 | 0.36 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.8 | 0.0008238843 | 0.1024 | AML | other | m | 2019-05-20T04:09:40.37 |
IV.CSNT.HHN. | ML:1.6 | 0.0005673952 | 0.08 | AML | other | m | 2019-05-20T04:09:40.74 |
IV.OSSC.HHE. | ML:1.5 | 0.0003210015 | 0.1824 | AML | other | m | 2019-05-20T04:09:41.77 |
IV.OSSC.HNN. | ML:1.4 | 0.000308866 | 0.1824 | AML | other | m | 2019-05-20T04:09:41.77 |
IV.FROS.CHE. | ML:2.0 | 0.0006514294000000001 | 0.2624 | AML | other | m | 2019-05-20T04:09:43.63 |
IV.RUFI.EHN. | ML:1.4 | 0.000055624684999999995 | 0.3424 | AML | other | m | 2019-05-20T04:09:54.20 |
IV.RUFI.EHE. | ML:1.7 | 0.00012614208 | 0.3808 | AML | other | m | 2019-05-20T04:09:54.38 |
IV.CAFI.HHE. | ML:1.2 | 0.000027657464999999998 | 0.3808 | AML | other | m | 2019-05-20T04:09:55.35 |
IV.CAFI.HHN. | ML:1.1 | 0.000022768585 | 1.84 | AML | other | m | 2019-05-20T04:09:56.03 |
IV.ASQU.HHE. | ML:1.6 | 0.00007198155 | 0.32 | AML | other | m | 2019-05-20T04:09:56.47 |