A magnitude ML 0.8 earthquake occured in region: 3 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5740, 11.0550 at 11 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 | 3 | 16121 | 16121 |
Castelfiorentino | FI | 8 | 17504 | 33625 |
Montespertoli | FI | 8 | 13537 | 47162 |
Gambassi Terme | FI | 9 | 4870 | 52032 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 59832 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64218 |
Montaione | FI | 12 | 3700 | 67918 |
San Gimignano | SI | 12 | 7820 | 75738 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 92800 |
Poggibonsi | SI | 14 | 29196 | 121996 |
Colle di Val d'Elsa | SI | 18 | 21620 | 143616 |
Montelupo Fiorentino | FI | 18 | 14098 | 157714 |
Empoli | FI | 18 | 48109 | 205823 |
Capraia e Limite | FI | 20 | 7670 | 213493 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-03-23 01:01:53 |
43.5738 | 11.0547 | 11 | 2024-03-23 01:15:30 |
Sala Sismica INGV-Roma | 126070781 |
Field | Value |
---|---|
Time (UTC) | 2024-03-23 01:01:53 ± 0.1 |
Latitude | 43.5738 ± 0.0054 |
Longitude | 11.0547 ± 0.0099 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126070781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 800 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47214 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 126070781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-23 01:15:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2024-03-23T01:02:32.59 | 3.0 | undecidable | manual | S | 0.51 | 0 | |||
IV.TERO.HHZ. | 2024-03-23T01:02:31.23 | 3.0 | undecidable | manual | Pn | 4.01 | 0 | |||
IV.MMO1.EHZ. | 2024-03-23T01:02:27.09 | 3.0 | undecidable | manual | Pg | 4.04 | 0 | |||
IV.SSFR.HHZ. | 2024-03-23T01:02:15.60 | 3.0 | positive | manual | Pg | -0.2 | 0 | |||
IV.TRIF.CHE. | 2024-03-23T01:02:10.11 | 0.1 | undecidable | manual | S | 194 | 52.4031 | 90 | -0.09 | 91 |
IV.PII.HHZ. | 2024-03-23T01:02:08.03 | 0.1 | undecidable | manual | S | 291 | 45.621 | 91 | -0.36 | 86 |
IV.FROS.CHN. | 2024-03-23T01:02:06.94 | 0.3 | undecidable | manual | S | 169 | 41.2254 | 91 | -0.28 | 67 |
IV.LOCA.HHE. | 2024-03-23T01:02:05.09 | 0.1 | undecidable | manual | S | 151 | 34.0437 | 91 | -0.22 | 92 |
IV.TRIF.CHE. | 2024-03-23T01:02:04.26 | 1.0 | undecidable | manual | P | 194 | 52.4031 | 90 | 1 | 18 |
IV.PII.HHZ. | 2024-03-23T01:02:02.71 | 0.3 | negative | manual | P | 291 | 45.621 | 91 | 0.5 | 66 |
IV.CSNT.HHZ. | 2024-03-23T01:02:02.13 | 0.1 | undecidable | manual | S | 120 | 21.9669 | 92 | 0.04 | 99 |
IV.CRMI.HHZ. | 2024-03-23T01:02:02.72 | 0.1 | undecidable | manual | S | 346 | 25.3524 | 92 | -0.26 | 92 |
IV.FROS.CHN. | 2024-03-23T01:02:01.55 | 0.6 | undecidable | manual | P | 169 | 41.2254 | 91 | 0.02 | 48 |
IV.OSSC.HHZ. | 2024-03-23T01:02:00.57 | 0.1 | undecidable | manual | S | 110 | 16.3725 | 96 | -0.02 | 100 |
IV.LOCA.HHE. | 2024-03-23T01:02:00.77 | 0.1 | undecidable | manual | P | 151 | 34.0437 | 91 | 0.34 | 92 |
IV.CRMI.HHZ. | 2024-03-23T01:01:59.36 | 0.1 | positive | manual | P | 346 | 25.3524 | 92 | 0.27 | 95 |
IV.CSNT.HHZ. | 2024-03-23T01:01:58.52 | 0.1 | undecidable | manual | P | 120 | 21.9669 | 92 | -0.05 | 97 |
IV.OSSC.HHZ. | 2024-03-23T01:01:57.73 | 0.1 | undecidable | manual | P | 110 | 16.3725 | 96 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.0 | 0.00007960000000000001 | 1.2 | AML | other | m | 2024-03-23T01:02:00.73 |
IV.OSSC.HHN. | ML:1.0 | 0.0000737 | 0.2 | AML | other | m | 2024-03-23T01:02:01.38 |
IV.CRMI.HHN. | ML:0.8 | 0.00003715 | 0.6 | AML | other | m | 2024-03-23T01:02:03.31 |
IV.CRMI.HHE. | ML:0.6 | 0.0000259 | 0.96 | AML | other | m | 2024-03-23T01:02:03.58 |