A magnitude Md 2.4 earthquake occured in region: 4 km E Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5460, 11.0940 at 10 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 |
---|---|---|---|---|
Certaldo | FI | 4 | 16121 | 16121 |
Barberino Val d'Elsa | FI | 6 | 4386 | 20507 |
Tavarnelle Val di Pesa | FI | 7 | 7800 | 28307 |
San Gimignano | SI | 10 | 7820 | 36127 |
Poggibonsi | SI | 10 | 29196 | 65323 |
Montespertoli | FI | 11 | 13537 | 78860 |
Gambassi Terme | FI | 11 | 4870 | 83730 |
Castelfiorentino | FI | 12 | 17504 | 101234 |
Colle di Val d'Elsa | SI | 14 | 21620 | 122854 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 139916 |
Montaione | FI | 15 | 3700 | 143616 |
Castellina in Chianti | SI | 18 | 2859 | 146475 |
Greve in Chianti | FI | 19 | 13862 | 160337 |
Monteriggioni | SI | 20 | 9810 | 170147 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1988-05-19 12:59:54 |
43.546 | 11.094 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 69739 |
Field | Value |
---|---|
Time (UTC) | 1988-05-19 12:59:54 ± 0.35 |
Latitude | 43.5460 ± 0.0262 |
Longitude | 11.0940 ± 0.0140 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 69739 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3123.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00397 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 69739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:06:02 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 69739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MME.Z. | 1988-05-19T13:00:18.87 | 10.0 | undecidable | manual | SG | 336 | 0.6993 | -0.01 | 0.6 | |
--.SFI.Z. | 1988-05-19T13:00:16.63 | 10.0 | undecidable | manual | SG | 56 | 0.6438 | -0.47 | 0.3 | |
--.CRE.Z. | 1988-05-19T13:00:15.12 | 10.0 | undecidable | manual | SG | 82 | 0.6216 | -1.12 | 0 | |
--.PGD.Z. | 1988-05-19T13:00:14.84 | 10.0 | undecidable | manual | SG | 53 | 0.555 | 0.68 | 0.2 | |
--.PII.Z. | 1988-05-19T13:00:09.80 | 10.0 | undecidable | manual | SG | 292 | 0.444 | -0.78 | 0.2 | |
--.MME.Z. | 1988-05-19T13:00:08.62 | 10.0 | undecidable | manual | PG | 336 | 0.6993 | 0.14 | 1.4 | |
--.SFI.Z. | 1988-05-19T13:00:07.16 | 10.0 | undecidable | manual | PG | 56 | 0.6438 | -0.3 | 1.2 | |
--.BDI.Z. | 1988-05-19T13:00:07.27 | 10.0 | undecidable | manual | PG | 324 | 0.6216 | 0.23 | 1.4 | |
--.CRE.Z. | 1988-05-19T13:00:07.50 | 10.0 | undecidable | manual | PG | 82 | 0.6216 | 0.54 | 0.7 | |
--.PGD.Z. | 1988-05-19T13:00:05.78 | 10.0 | undecidable | manual | PG | 53 | 0.555 | 0.02 | 1.7 | |
--.PII.Z. | 1988-05-19T13:00:03.80 | 10.0 | negative | manual | PG | 292 | 0.444 | 0.11 | 3.2 |