A magnitude ML 1.1 earthquake occured in region: 5 km SW San Gimignano (SI), on
and geographic coordinates (lat, lon) 43.4410, 11.0030 at 3 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 |
---|---|---|---|---|
San Gimignano | SI | 5 | 7820 | 7820 |
Colle di Val d'Elsa | SI | 10 | 21620 | 29440 |
Casole d'Elsa | SI | 12 | 3897 | 33337 |
Gambassi Terme | FI | 12 | 4870 | 38207 |
Poggibonsi | SI | 12 | 29196 | 67403 |
Volterra | PI | 12 | 10519 | 77922 |
Certaldo | FI | 12 | 16121 | 94043 |
Montaione | FI | 14 | 3700 | 97743 |
Barberino Val d'Elsa | FI | 18 | 4386 | 102129 |
Monteriggioni | SI | 18 | 9810 | 111939 |
Castelfiorentino | FI | 19 | 17504 | 129443 |
Pomarance | PI | 19 | 5897 | 135340 |
Tavarnelle Val di Pesa | FI | 19 | 7800 | 143140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-04-13 06:45:32 |
43.4412 | 11.0032 | 3 | 2024-04-13 06:53:36 |
Sala Sismica INGV-Roma | 126690051 |
Field | Value |
---|---|
Time (UTC) | 2024-04-13 06:45:32 ± 0.31 |
Latitude | 43.4412 ± 0.0099 |
Longitude | 11.0032 ± 0.0149 |
Depth (km) | 3 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126690051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1466 |
Semi-minor axis of confidence ellipse (meter) | 729 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126690051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-13 06:53:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRAC.EHZ. | 2024-04-13T06:46:52.95 | 3.0 | undecidable | manual | Pg | 23.219999 | 0 | |||
IV.GRI.EHZ. | 2024-04-13T06:46:51.29 | 3.0 | undecidable | manual | Pn | 5.08 | 0 | |||
RF.GEPF.HHZ. | 2024-04-13T06:46:20.81 | 3.0 | undecidable | manual | Sn | -0.9 | 0 | |||
IV.CQUE.HHZ. | 2024-04-13T06:46:08.52 | 3.0 | negative | manual | Pn | -2.69 | 0 | |||
IV.CRE.HHZ. | 2024-04-13T06:46:07.45 | 3.0 | undecidable | manual | Sg | 7.32 | 0 | |||
IV.FOSV.EHZ. | 2024-04-13T06:46:06.03 | 3.0 | undecidable | manual | Sn | -2.56 | 0 | |||
IV.FIAM.HHZ. | 2024-04-13T06:46:05.25 | 3.0 | positive | manual | Pg | 13.36 | 0 | |||
IV.PTQR.HHZ. | 2024-04-13T06:46:01.49 | 3.0 | undecidable | manual | Pg | 5.9 | 0 | |||
IV.FOSV.EHZ. | 2024-04-13T06:45:51.71 | 3.0 | undecidable | manual | Pg | 10.08 | 0 | |||
IV.FDMO.HHZ. | 2024-04-13T06:45:50.44 | 3.0 | negative | manual | Pg | 5.43 | 0 | |||
IV.LOCA.HHZ. | 2024-04-13T06:45:41.10 | 0.6 | undecidable | manual | S | 125 | 25.6521 | 97 | 0 | 54 |
IV.FROS.CHZ. | 2024-04-13T06:45:41.83 | 0.6 | undecidable | manual | S | 154 | 28.4493 | 96 | -0.23 | 51 |
IV.CSNT.HHZ. | 2024-04-13T06:45:40.15 | 0.6 | undecidable | manual | S | 81 | 23.3544 | 97 | -0.15 | 53 |
IV.CRTC.HHZ. | 2024-04-13T06:45:39.39 | 3.0 | undecidable | manual | P | -0.2 | 0 | |||
IV.TRIF.CHZ. | 2024-04-13T06:45:39.30 | 0.1 | undecidable | manual | P | 193 | 37.1295 | 95 | -0.28 | 100 |
IV.OSSC.HHZ. | 2024-04-13T06:45:39.39 | 0.6 | undecidable | manual | S | 65 | 21.5673 | 98 | -0.28 | 51 |
IV.FROS.CHZ. | 2024-04-13T06:45:38.22 | 0.1 | positive | manual | P | 154 | 28.4493 | 96 | 0.36 | 100 |
IV.CSNT.HHZ. | 2024-04-13T06:45:37.03 | 1.0 | negative | manual | P | 81 | 23.3544 | 97 | 0.18 | 26 |
IV.LOCA.HHZ. | 2024-04-13T06:45:37.73 | 1.0 | undecidable | manual | P | 125 | 25.6521 | 97 | 0.43 | 25 |
IV.OSSC.HHZ. | 2024-04-13T06:45:36.93 | 1.0 | undecidable | manual | P | 65 | 21.5673 | 98 | 0.44 | 25 |
IV.SFI.EHZ. | 2024-04-13T06:45:30.96 | 3.0 | undecidable | manual | Pn | -4.36 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.0 | 0.0000719 | 1.54 | AML | other | m | 2024-04-13T06:45:40.22 |
IV.CSNT.HHE. | ML:0.9 | 0.00006110000000000001 | 0.12 | AML | other | m | 2024-04-13T06:45:40.43 |
IV.CSNT.HHN. | ML:1.1 | 0.0000878 | 0.54 | AML | other | m | 2024-04-13T06:45:40.50 |
IV.LOCA.HHN. | ML:0.8 | 0.0000344 | 0.46 | AML | other | m | 2024-04-13T06:45:41.32 |
IV.OSSC.HHE. | ML:0.9 | 0.00005665 | 1.28 | AML | other | m | 2024-04-13T06:45:41.08 |
IV.LOCA.HHE. | ML:0.7 | 0.000031700000000000005 | 1.24 | AML | other | m | 2024-04-13T06:45:42.80 |
IV.FROS.CHN. | ML:1.4 | 0.00014800000000000002 | 1.56 | AML | other | m | 2024-04-13T06:45:42.13 |
IV.FROS.CHE. | ML:1.6 | 0.000195 | 1.76 | AML | other | m | 2024-04-13T06:45:43.91 |
IV.LOCA.HNE. | ML:1.2 | 0.00009172175 | 0.58 | AML | other | m | 2024-04-13T06:45:54.79 |
IV.LOCA.HNN. | ML:1.3 | 0.0001299126 | 0.64 | AML | other | m | 2024-04-13T06:45:59.21 |