A magnitude Md 2.1 earthquake occured in region: 2 km E Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5410, 11.0690 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 | 2 | 16121 | 16121 |
Barberino Val d'Elsa | FI | 8 | 4386 | 20507 |
San Gimignano | SI | 8 | 7820 | 28327 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 36127 |
Gambassi Terme | FI | 9 | 4870 | 40997 |
Poggibonsi | SI | 10 | 29196 | 70193 |
Castelfiorentino | FI | 11 | 17504 | 87697 |
Montespertoli | FI | 12 | 13537 | 101234 |
Montaione | FI | 13 | 3700 | 104934 |
Colle di Val d'Elsa | SI | 14 | 21620 | 126554 |
San Casciano in Val di Pesa | FI | 16 | 17062 | 143616 |
Castellina in Chianti | SI | 19 | 2859 | 146475 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1992-05-02 17:45:30 |
43.541 | 11.069 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 163429 |
Field | Value |
---|---|
Time (UTC) | 1992-05-02 17:45:30 ± 0.595 |
Latitude | 43.5410 ± 0.0457 |
Longitude | 11.0690 ± 0.0236 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 163429 |
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) | 5422.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00389 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 163429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:32:44 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 163429 |
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. | 1992-05-02T17:45:55.98 | 10.0 | undecidable | manual | SG | 337 | 0.6993 | 1.02 | 0.2 | |
--.CRE.Z. | 1992-05-02T17:45:53.00 | 10.0 | undecidable | manual | SG | 82 | 0.6327 | -0.01 | 0.8 | |
--.SFI.Z. | 1992-05-02T17:45:52.50 | 10.0 | undecidable | manual | SG | 56 | 0.666 | -1.79 | 0 | |
--.BDI.Z. | 1992-05-02T17:45:51.76 | 10.0 | undecidable | manual | SG | 326 | 0.6216 | -0.58 | 0.6 | |
--.PII.Z. | 1992-05-02T17:45:46.00 | 10.0 | undecidable | manual | SG | 294 | 0.4329 | -0.28 | 0.7 | |
--.MME.Z. | 1992-05-02T17:45:45.23 | 10.0 | undecidable | manual | PG | 337 | 0.6993 | 0.63 | 1.2 | |
--.CRE.Z. | 1992-05-02T17:45:44.13 | 10.0 | undecidable | manual | PG | 82 | 0.6327 | 0.66 | 1.2 | |
--.BDI.Z. | 1992-05-02T17:45:43.21 | 10.0 | undecidable | manual | PG | 326 | 0.6216 | 0.13 | 2 | |
--.SFI.Z. | 1992-05-02T17:45:43.90 | 10.0 | undecidable | manual | PG | 56 | 0.666 | -0.06 | 1.9 | |
--.PII.Z. | 1992-05-02T17:45:38.91 | 10.0 | undecidable | manual | PG | 294 | 0.4329 | -0.68 | 1.2 |