A magnitude ML 1.2 earthquake occured in region: 4 km SE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5140, 11.0660 at 10 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 |
---|---|---|---|---|
Certaldo | FI | 4 | 16121 | 16121 |
San Gimignano | SI | 5 | 7820 | 23941 |
Poggibonsi | SI | 8 | 29196 | 53137 |
Barberino Val d'Elsa | FI | 9 | 4386 | 57523 |
Gambassi Terme | FI | 9 | 4870 | 62393 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 70193 |
Colle di Val d'Elsa | SI | 11 | 21620 | 91813 |
Castelfiorentino | FI | 13 | 17504 | 109317 |
Montaione | FI | 13 | 3700 | 113017 |
Montespertoli | FI | 15 | 13537 | 126554 |
Monteriggioni | SI | 18 | 9810 | 136364 |
Castellina in Chianti | SI | 19 | 2859 | 139223 |
San Casciano in Val di Pesa | FI | 19 | 17062 | 156285 |
Casole d'Elsa | SI | 19 | 3897 | 160182 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-06-21 03:34:54 |
43.5142 | 11.0655 | 10 | 2021-06-21 03:42:25 |
Sala Sismica INGV-Roma | 91629791 |
Field | Value |
---|---|
Time (UTC) | 2021-06-21 03:34:54 ± 0.15 |
Latitude | 43.5142 ± 0.0063 |
Longitude | 11.0655 ± 0.0124 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91629791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 914 |
Semi-minor axis of confidence ellipse (meter) | 666 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64481 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 91629791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-21 03:42:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-06-21T03:36:27.28 | 3.0 | positive | manual | Pn | 2.4 | 0 | |||
IV.FREG.EHZ. | 2021-06-21T03:36:14.62 | 3.0 | undecidable | manual | Sg | 2.26 | 0 | |||
IX.MNT3.HHZ.02 | 2021-06-21T03:36:00.24 | 3.0 | positive | manual | Pn | 2.8 | 0 | |||
IV.SGAL.EHZ. | 2021-06-21T03:35:56.31 | 3.0 | undecidable | manual | Sn | -2.86 | 0 | |||
SL.BOJS.BHZ. | 2021-06-21T03:35:50.07 | 3.0 | negative | manual | Pn | -1.61 | 0 | |||
IV.PTRJ.HNZ. | 2021-06-21T03:35:49.74 | 3.0 | undecidable | manual | Pn | 0.86 | 0 | |||
IV.ARVD.HHZ. | 2021-06-21T03:35:42.17 | 3.0 | undecidable | manual | S | 0.07 | 0 | |||
IV.NDIM.HNZ. | 2021-06-21T03:35:21.06 | 3.0 | positive | manual | P | 0.21 | 0 | |||
IV.MPPT.EHZ. | 2021-06-21T03:35:10.39 | 0.3 | undecidable | manual | S | 2 | 49.2174 | 50 | 0.12 | 70 |
IV.RUFI.EHZ. | 2021-06-21T03:35:10.63 | 0.6 | undecidable | manual | S | 45 | 50.616 | 50 | -0.01 | 47 |
IV.PII.HHZ. | 2021-06-21T03:35:09.45 | 0.6 | undecidable | manual | S | 298 | 49.1175 | 50 | -0.8 | 38 |
IV.BDI.HHZ. | 2021-06-21T03:35:07.82 | 0.6 | undecidable | manual | P | 328 | 71.5728 | 50 | 0.8 | 36 |
IV.FROS.CHZ. | 2021-06-21T03:35:06.00 | 0.6 | undecidable | manual | S | 168 | 34.5432 | 50 | -0.36 | 45 |
IV.CRMI.HHZ. | 2021-06-21T03:35:05.23 | 0.6 | undecidable | manual | S | 348 | 31.9458 | 50 | -0.44 | 45 |
IV.RUFI.EHZ. | 2021-06-21T03:35:04.01 | 1.0 | undecidable | manual | P | 45 | 50.616 | 50 | 0.22 | 23 |
IV.PII.HHZ. | 2021-06-21T03:35:03.07 | 0.6 | positive | manual | P | 298 | 49.1175 | 50 | -0.49 | 43 |
IV.TRIF.CHZ. | 2021-06-21T03:35:03.46 | 0.6 | undecidable | manual | P | 197 | 46.2204 | 50 | 0.35 | 45 |
IV.MPPT.EHZ. | 2021-06-21T03:35:03.82 | 0.3 | undecidable | manual | P | 2 | 49.2174 | 50 | 0.25 | 68 |
IV.MAGO.CHZ. | 2021-06-21T03:35:02.95 | 0.6 | undecidable | manual | P | 231 | 42.3243 | 50 | 0.43 | 44 |
IV.FROS.CHZ. | 2021-06-21T03:35:01.40 | 0.3 | undecidable | manual | P | 168 | 34.5432 | 50 | 0.09 | 72 |
IV.CSNT.HHZ. | 2021-06-21T03:35:01.45 | 0.6 | undecidable | manual | S | 104 | 18.6702 | 118 | -0.31 | 47 |
IV.CRMI.HHZ. | 2021-06-21T03:35:01.01 | 0.3 | negative | manual | P | 348 | 31.9458 | 50 | 0.09 | 72 |
IV.OSSC.HHZ. | 2021-06-21T03:35:00.44 | 0.6 | undecidable | manual | S | 86 | 14.5743 | 124 | -0.09 | 50 |
IV.OSSC.HHZ. | 2021-06-21T03:34:58.12 | 1.0 | positive | manual | P | 86 | 14.5743 | 124 | 0.17 | 24 |
IV.CSNT.HHZ. | 2021-06-21T03:34:58.62 | 0.1 | negative | manual | P | 104 | 18.6702 | 118 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.4 | 0.0002185 | 0.7 | AML | other | m | 2021-06-21T03:35:00.45 |
IV.OSSC.HHE. | ML:1.4 | 0.00026749999999999994 | 0.42 | AML | other | m | 2021-06-21T03:35:00.69 |
IV.CSNT.HHN. | ML:1.1 | 0.00008895000000000001 | 0.38 | AML | other | m | 2021-06-21T03:35:01.41 |
IV.CSNT.HHE. | ML:1.0 | 0.00007730000000000001 | 0.56 | AML | other | m | 2021-06-21T03:35:01.44 |
IV.CRMI.HHE. | ML:0.8 | 0.000027049999999999997 | 0.78 | AML | other | m | 2021-06-21T03:35:05.90 |
IV.FROS.CHE. | ML:1.6 | 0.0001495 | 1.1 | AML | other | m | 2021-06-21T03:35:06.84 |
IV.CRMI.HHN. | ML:1.0 | 0.00004765 | 0.72 | AML | other | m | 2021-06-21T03:35:06.79 |
IV.FROS.CHN. | ML:1.5 | 0.000123 | 0.58 | AML | other | m | 2021-06-21T03:35:07.31 |
IV.MPPT.EHE. | ML:0.9 | 0.0000189 | 0.4 | AML | other | m | 2021-06-21T03:35:11.18 |
IV.MPPT.EHN. | ML:1.0 | 0.0000312 | 0.46 | AML | other | m | 2021-06-21T03:35:11.45 |
IV.RUFI.EHN. | ML:1.0 | 0.000023925000000000002 | 0.46 | AML | other | m | 2021-06-21T03:35:12.88 |
IV.SEI.HHE. | ML:1.4 | 0.00004415 | 0.54 | AML | other | m | 2021-06-21T03:35:18.29 |
IV.SEI.HHN. | ML:1.7 | 0.00009049999999999999 | 0.48 | AML | other | m | 2021-06-21T03:35:19.15 |