A magnitude ML 1.5 earthquake occured in region: 3 km NW Colle di Val d'Elsa (SI), on
and geographic coordinates (lat, lon) 43.4360, 11.0900 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 |
---|---|---|---|---|
Colle di Val d'Elsa | SI | 3 | 21620 | 21620 |
San Gimignano | SI | 5 | 7820 | 29440 |
Poggibonsi | SI | 6 | 29196 | 58636 |
Casole d'Elsa | SI | 11 | 3897 | 62533 |
Monteriggioni | SI | 12 | 9810 | 72343 |
Certaldo | FI | 13 | 16121 | 88464 |
Barberino Val d'Elsa | FI | 14 | 4386 | 92850 |
Tavarnelle Val di Pesa | FI | 16 | 7800 | 100650 |
Gambassi Terme | FI | 16 | 4870 | 105520 |
Castellina in Chianti | SI | 16 | 2859 | 108379 |
Volterra | PI | 19 | 10519 | 118898 |
Montaione | FI | 19 | 3700 | 122598 |
Radicondoli | SI | 20 | 914 | 123512 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-07-21 03:52:57 |
43.436 | 11.0898 | 7 | 2019-11-13 14:31:00 |
Bollettino Sismico Italiano INGV | 71934481 |
Reviewed Rev100 |
ML 1.5 | 2019-07-21 03:52:57 |
43.4325 | 11.0928 | 8 | 2019-07-21 03:58:40 |
Sala Sismica INGV-Roma | 70752761 |
Field | Value |
---|---|
Time (UTC) | 2019-07-21 03:52:57 ± 0.13 |
Latitude | 43.4360 ± 0.0063 |
Longitude | 11.0898 ± 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 | 71934481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 873 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 126 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.14299 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78061 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 71934481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-08-30 09:13:15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 70752761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-21 03:58:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2019-07-21T03:53:24.00 | 0.1 | undecidable | manual | S | 35 | 86.6466 | 50 | 0.28 | 83 |
IV.CASP.HHZ. | 2019-07-21T03:53:19.90 | 0.1 | undecidable | manual | S | 194 | 73.8705 | 50 | -0.4 | 83 |
IV.CRE.HHZ. | 2019-07-21T03:53:19.90 | 0.1 | undecidable | manual | S | 73 | 72.1722 | 50 | 0.04 | 90 |
IV.PII.HHZ. | 2019-07-21T03:53:15.10 | 0.1 | undecidable | manual | S | 305 | 55.4001 | 50 | -0.27 | 88 |
IV.RUFI.EHZ. | 2019-07-21T03:53:15.00 | 0.1 | undecidable | manual | S | 37 | 55.8996 | 50 | -0.5 | 84 |
IV.LMD.HHZ. | 2019-07-21T03:53:13.02 | 0.1 | positive | manual | P | 35 | 86.6466 | 50 | 0.49 | 79 |
IV.CASP.HHZ. | 2019-07-21T03:53:11.21 | 0.1 | undecidable | manual | P | 194 | 73.8705 | 50 | 0.66 | 76 |
IV.MAGO.CHZ. | 2019-07-21T03:53:10.40 | 0.1 | undecidable | manual | S | 243 | 39.2274 | 50 | -0.66 | 81 |
IV.CRE.HHZ. | 2019-07-21T03:53:10.84 | 0.1 | negative | manual | P | 73 | 72.1722 | 50 | 0.54 | 80 |
IV.PII.HHZ. | 2019-07-21T03:53:08.15 | 0.1 | negative | manual | P | 305 | 55.4001 | 50 | 0.45 | 85 |
IV.RUFI.EHZ. | 2019-07-21T03:53:07.50 | 0.1 | positive | manual | P | 37 | 55.8996 | 50 | -0.28 | 88 |
IV.FROS.CHZ. | 2019-07-21T03:53:06.40 | 0.1 | undecidable | manual | S | 168 | 25.6521 | 105 | -0.07 | 97 |
IV.TRIF.CHZ. | 2019-07-21T03:53:05.07 | 0.1 | negative | manual | P | 203 | 38.7279 | 100 | -0.05 | 95 |
IV.MAGO.CHZ. | 2019-07-21T03:53:05.38 | 0.1 | positive | manual | P | 243 | 39.2274 | 50 | 0.16 | 93 |
IV.OSSC.HHZ. | 2019-07-21T03:53:03.10 | 0.1 | undecidable | manual | S | 52 | 15.873 | 114 | -0.16 | 97 |
IV.CSNT.HHZ. | 2019-07-21T03:53:02.90 | 0.1 | undecidable | manual | S | 76 | 16.6722 | 113 | -0.61 | 86 |
IV.FROS.CHZ. | 2019-07-21T03:53:02.82 | 0.1 | positive | manual | P | 168 | 25.6521 | 105 | 0.25 | 94 |
IV.CSNT.HHZ. | 2019-07-21T03:53:00.86 | 0.1 | positive | manual | P | 76 | 16.6722 | 113 | 0 | 100 |
IV.OSSC.HHZ. | 2019-07-21T03:53:00.93 | 0.1 | positive | manual | P | 52 | 15.873 | 114 | 0.21 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:0.0 | 0.0003364712 | 0.08 | AML | other | m | 2019-07-21T03:53:03.06 |
IV.OSSC.HHE. | ML:0.0 | 0.00034573345 | 0.2016 | AML | other | m | 2019-07-21T03:53:03.82 |
IV.CSNT.HHN. | ML:0.0 | 0.00054874405 | 0.1824 | AML | other | m | 2019-07-21T03:53:03.08 |
IV.OSSC.HNE. | ML:0.0 | 0.0002677472 | 0.2272 | AML | other | m | 2019-07-21T03:53:03.42 |
IV.OSSC.HHN. | ML:0.0 | 0.000285 | 0.32 | AML | other | m | 2019-07-21T03:53:03.31 |
IV.OSSC.HNN. | ML:0.0 | 0.00035042885000000003 | 0.2016 | AML | other | m | 2019-07-21T03:53:03.82 |
IV.FROS.CHE. | ML:0.0 | 0.0003015 | 0.22 | AML | other | m | 2019-07-21T03:53:06.53 |
IV.FROS.CHN. | ML:0.0 | 0.0001930136 | 0.2176 | AML | other | m | 2019-07-21T03:53:06.65 |
IV.MAGO.CHN. | ML:0.0 | 0.000168 | 0.14 | AML | other | m | 2019-07-21T03:53:11.16 |
IV.TRIF.CHE. | ML:0.0 | 0.00014700000000000002 | 0.12 | AML | other | m | 2019-07-21T03:53:11.19 |
IV.TRIF.CHN. | ML:0.0 | 0.00017763635 | 0.2016 | AML | other | m | 2019-07-21T03:53:11.07 |
IV.MAGO.CHE. | ML:0.0 | 0.00009595873 | 0.16 | AML | other | m | 2019-07-21T03:53:11.53 |
IV.PII.HHN. | ML:0.0 | 0.000061742685 | 0.3392 | AML | other | m | 2019-07-21T03:53:15.82 |
IV.PII.HHE. | ML:0.0 | 0.00006705 | 0.32 | AML | other | m | 2019-07-21T03:53:16.42 |
IV.CRE.HHN. | ML:0.0 | 0.00002755 | 0.28 | AML | other | m | 2019-07-21T03:53:20.69 |
IV.CASP.HHN. | ML:0.0 | 0.000033540694999999995 | 0.3008 | AML | other | m | 2019-07-21T03:53:20.59 |
IV.CASP.HHE. | ML:0.0 | 0.0000225687765 | 0.1408 | AML | other | m | 2019-07-21T03:53:20.83 |
IV.CRE.HHE. | ML:0.0 | 0.00001943737 | 0.2432 | AML | other | m | 2019-07-21T03:53:21.70 |
IV.LMD.HHN. | ML:0.0 | 0.0000229 | 0.22 | AML | other | m | 2019-07-21T03:53:24.72 |
IV.LMD.HHE. | ML:0.0 | 0.0000132565315 | 0.48 | AML | other | m | 2019-07-21T03:53:28.98 |