A magnitude ML 2.2 earthquake occured in region: 5 km NW Monteriggioni (SI), on
and geographic coordinates (lat, lon) 43.4260, 11.1810 at 8 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 | 5 | 9810 | 9810 |
Colle di Val d'Elsa | SI | 5 | 21620 | 31430 |
Poggibonsi | SI | 5 | 29196 | 60626 |
Castellina in Chianti | SI | 10 | 2859 | 63485 |
San Gimignano | SI | 12 | 7820 | 71305 |
Barberino Val d'Elsa | FI | 13 | 4386 | 75691 |
Casole d'Elsa | SI | 15 | 3897 | 79588 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 87388 |
Sovicille | SI | 17 | 10116 | 97504 |
Radda in Chianti | SI | 17 | 1613 | 99117 |
Siena | SI | 17 | 53903 | 153020 |
Certaldo | FI | 18 | 16121 | 169141 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2018-11-20 04:28:08 |
43.4257 | 11.181 | 8 | 2019-06-04 09:16:06 |
Bollettino Sismico Italiano INGV | 64678761 |
Reviewed Rev100 |
ML 2.2 | 2018-11-20 04:28:08 |
43.425 | 11.1777 | 8 | 2018-11-20 04:38:34 |
Sala Sismica INGV-Roma | 63221391 |
Field | Value |
---|---|
Time (UTC) | 2018-11-20 04:28:08 ± 0.12 |
Latitude | 43.4257 ± 0.0045 |
Longitude | 11.1810 ± 0.0087 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64678761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 569 |
Semi-minor axis of confidence ellipse (meter) | 477 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.04771 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.5 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 63221391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-20 04:38:34 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.5 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 64678761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-14 16:05:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2018-11-20T04:28:59.06 | 3.0 | undecidable | manual | S | -2.36 | 0 | |||
GU.EQUI.HHZ. | 2018-11-20T04:28:42.00 | 0.6 | undecidable | manual | S | 315 | 116.2947 | 50 | -0.17 | 40 |
GU.CARD.HHZ. | 2018-11-20T04:28:34.30 | 0.6 | undecidable | manual | S | 320 | 87.0462 | 50 | -0.07 | 44 |
IV.LMD.HHZ. | 2018-11-20T04:28:33.70 | 0.6 | undecidable | manual | S | 30 | 83.6496 | 50 | 0.22 | 42 |
GU.POPM.HHZ. | 2018-11-20T04:28:32.00 | 0.3 | undecidable | manual | S | 334 | 76.6677 | 50 | 0.4 | 62 |
GU.MAIM.HHZ. | 2018-11-20T04:28:31.20 | 0.3 | undecidable | manual | S | 315 | 77.4669 | 50 | -0.61 | 58 |
IV.ARCI.HHZ. | 2018-11-20T04:28:30.00 | 0.6 | undecidable | manual | S | 159 | 67.9764 | 50 | 0.72 | 38 |
TV.SF04.EHZ. | 2018-11-20T04:28:30.80 | 0.6 | undecidable | manual | S | 149 | 76.0683 | 50 | -0.65 | 38 |
GU.EQUI.HHZ. | 2018-11-20T04:28:28.59 | 0.3 | undecidable | manual | P | 315 | 116.2947 | 50 | 0.83 | 49 |
IV.CAFI.HHZ. | 2018-11-20T04:28:27.80 | 0.6 | undecidable | manual | S | 99 | 64.1913 | 50 | -0.48 | 42 |
IV.PII.HHZ. | 2018-11-20T04:28:27.30 | 0.3 | undecidable | manual | S | 302 | 62.0934 | 50 | -0.42 | 64 |
IV.RIBO.EHZ.01 | 2018-11-20T04:28:25.30 | 0.3 | undecidable | manual | S | 192 | 54.0015 | 50 | -0.25 | 67 |
IV.RUFI.EHZ. | 2018-11-20T04:28:25.00 | 0.1 | undecidable | manual | S | 30 | 52.8027 | 50 | -0.23 | 90 |
IV.LMD.HHZ. | 2018-11-20T04:28:23.36 | 0.1 | undecidable | manual | P | 30 | 83.6496 | 50 | 0.62 | 76 |
GU.CARD.HHZ. | 2018-11-20T04:28:23.45 | 0.6 | undecidable | manual | P | 320 | 87.0462 | 50 | 0.2 | 42 |
IV.CRMI.HHZ. | 2018-11-20T04:28:22.40 | 0.3 | undecidable | manual | S | 339 | 44.1225 | 50 | -0.51 | 64 |
GU.MAIM.HHZ. | 2018-11-20T04:28:22.05 | 0.3 | undecidable | manual | P | 315 | 77.4669 | 50 | 0.27 | 64 |
TV.SF04.EHZ. | 2018-11-20T04:28:22.21 | 0.6 | undecidable | manual | P | 149 | 76.0683 | 50 | 0.64 | 38 |
GU.POPM.HHZ. | 2018-11-20T04:28:22.45 | 0.3 | undecidable | manual | P | 334 | 76.6677 | 50 | 0.8 | 54 |
IV.TRIF.HHZ. | 2018-11-20T04:28:21.40 | 0.3 | undecidable | manual | S | 213 | 41.1255 | 50 | -0.73 | 59 |
IV.ARCI.HHZ. | 2018-11-20T04:28:20.46 | 0.1 | undecidable | manual | P | 159 | 67.9764 | 50 | 0.14 | 89 |
IV.CAFI.HHZ. | 2018-11-20T04:28:19.66 | 0.6 | undecidable | manual | P | 99 | 64.1913 | 50 | -0.08 | 45 |
IV.PII.HHZ. | 2018-11-20T04:28:19.40 | 0.1 | negative | manual | P | 302 | 62.0934 | 50 | -0.02 | 92 |
IV.RIBO.EHZ.01 | 2018-11-20T04:28:18.78 | 0.1 | negative | manual | P | 192 | 54.0015 | 50 | 0.62 | 81 |
IV.RUFI.EHZ. | 2018-11-20T04:28:17.90 | 0.1 | negative | manual | P | 30 | 52.8027 | 50 | -0.08 | 93 |
IV.TRIF.HHZ. | 2018-11-20T04:28:16.07 | 0.1 | negative | manual | P | 213 | 41.1255 | 50 | -0.12 | 94 |
IV.CRMI.HHZ. | 2018-11-20T04:28:16.57 | 0.3 | undecidable | manual | P | 339 | 44.1225 | 50 | -0.07 | 71 |
IV.FROS.HHZ. | 2018-11-20T04:28:16.70 | 0.3 | undecidable | manual | S | 185 | 24.0537 | 109 | -0.2 | 71 |
IV.FROS.HHZ. | 2018-11-20T04:28:13.30 | 0.1 | positive | manual | P | 185 | 24.0537 | 109 | 0.13 | 97 |
IV.CSNT.HHZ. | 2018-11-20T04:28:12.10 | 0.3 | undecidable | manual | S | 59 | 10.2786 | 129 | -0.55 | 67 |
IV.CSNT.HHZ. | 2018-11-20T04:28:10.64 | 0.1 | undecidable | manual | P | 59 | 10.2786 | 129 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.HHN. | ML:1.9 | 0.000569 | 1.34 | AML | other | m | 2018-11-20T04:28:18.96 |
IV.FROS.HHE. | ML:2.0 | 0.0007195 | 0.86 | AML | other | m | 2018-11-20T04:28:21.59 |
IV.TRIF.HHN. | ML:2.3 | 0.0006594999999999999 | 0.22 | AML | other | m | 2018-11-20T04:28:22.27 |
IV.TRIF.HHE. | ML:2.2 | 0.00047950000000000005 | 1.44 | AML | other | m | 2018-11-20T04:28:22.96 |
IV.CRMI.HHE. | ML:1.8 | 0.000179 | 1.38 | AML | other | m | 2018-11-20T04:28:23.16 |
IV.CRMI.HHN. | ML:1.6 | 0.000134 | 0.38 | AML | other | m | 2018-11-20T04:28:23.25 |
IV.PII.HHE. | ML:1.6 | 0.0000817 | 1.12 | AML | other | m | 2018-11-20T04:28:28.94 |
IV.PII.HHN. | ML:1.7 | 0.000089 | 0.24 | AML | other | m | 2018-11-20T04:28:30.34 |
GU.MAIM.HHN. | ML:1.9 | 0.00011035 | 0.28 | AML | other | m | 2018-11-20T04:28:31.48 |
GU.MAIM.HHE. | ML:1.9 | 0.0001036 | 0.92 | AML | other | m | 2018-11-20T04:28:31.52 |
GU.POPM.HHE. | ML:2.0 | 0.000142 | 0.18 | AML | other | m | 2018-11-20T04:28:34.81 |
GU.POPM.HHN. | ML:2.0 | 0.0001325 | 0.42 | AML | other | m | 2018-11-20T04:28:35.35 |
IV.MTRA.HNN. | ML:3.1 | 0.00041349999999999997 | 0.76 | AML | other | m | 2018-11-20T04:28:48.39 |
IV.MTRA.EHN. | ML:3.0 | 0.000325 | 0.44 | AML | other | m | 2018-11-20T04:28:48.77 |
IV.MTRA.HNE. | ML:3.2 | 0.000443 | 0.82 | AML | other | m | 2018-11-20T04:28:49.02 |
IV.MTRA.EHE. | ML:3.1 | 0.00043000000000000004 | 0.82 | AML | other | m | 2018-11-20T04:28:49.02 |
IV.SMA1.EHN. | ML:2.8 | 0.0001905 | 1.12 | AML | other | m | 2018-11-20T04:28:51.32 |
IV.SMA1.EHE. | ML:2.9 | 0.000234 | 1.18 | AML | other | m | 2018-11-20T04:28:51.89 |
IV.TERO.HHN. | ML:2.8 | 0.000143 | 0.1 | AML | other | m | 2018-11-20T04:28:54.65 |
IV.TERO.HHE. | ML:2.5 | 0.00008355 | 1.56 | AML | other | m | 2018-11-20T04:28:56.07 |