A magnitude Md 2.2 earthquake occured in region: 7 km E Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1430, 11.4650 at 5 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 |
---|---|---|---|---|
Firenzuola | FI | 7 | 4726 | 4726 |
Palazzuolo sul Senio | FI | 7 | 1154 | 5880 |
Castel del Rio | BO | 9 | 1246 | 7126 |
Marradi | FI | 14 | 3139 | 10265 |
Monghidoro | BO | 15 | 3749 | 14014 |
Fontanelice | BO | 15 | 1943 | 15957 |
Casola Valsenio | RA | 16 | 2617 | 18574 |
Borgo Tossignano | BO | 18 | 3288 | 21862 |
Loiano | BO | 18 | 4294 | 26156 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.5 |
1992-05-29 03:51:32 |
44.143 | 11.465 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 166439 |
Field | Value |
---|---|
Time (UTC) | 1992-05-29 03:51:32 ± 0.501 |
Latitude | 44.1430 ± 0.0379 |
Longitude | 11.4650 ± 0.0297 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166439 |
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) | 4837.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 166439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:39 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 166439 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1992-05-29T03:51:55.41 | 10.0 | undecidable | manual | SG | 146 | 0.6216 | -0.01 | 0.7 | |
--.BDI.Z. | 1992-05-29T03:51:54.58 | 10.0 | undecidable | manual | SG | 263 | 0.6216 | -0.79 | 0.3 | |
--.MME.Z. | 1992-05-29T03:51:53.11 | 10.0 | undecidable | manual | SG | 275 | 0.5439 | 0.22 | 0.7 | |
--.PII.Z. | 1992-05-29T03:51:48.53 | 10.0 | undecidable | manual | PG | 238 | 0.7881 | -0.26 | 1.5 | |
--.BDI.Z. | 1992-05-29T03:51:46.00 | 10.0 | undecidable | manual | PG | 263 | 0.6216 | 0.36 | 1.5 | |
--.SFI.Z. | 1992-05-29T03:51:46.16 | 10.0 | undecidable | manual | SG | 130 | 0.3552 | -0.33 | 0.7 | |
--.CRE.Z. | 1992-05-29T03:51:46.83 | 10.0 | undecidable | manual | PG | 146 | 0.6216 | 1.16 | 0.2 | |
--.PGD.Z. | 1992-05-29T03:51:45.40 | 10.0 | undecidable | manual | SG | 145 | 0.3219 | 0.41 | 0.6 | |
--.MME.Z. | 1992-05-29T03:51:44.21 | 10.0 | undecidable | manual | PG | 275 | 0.5439 | 0 | 2 | |
--.PGD.Z. | 1992-05-29T03:51:39.41 | 10.0 | undecidable | manual | PG | 145 | 0.3219 | -0.24 | 1.9 | |
--.SFI.Z. | 1992-05-29T03:51:39.70 | 10.0 | undecidable | manual | PG | 130 | 0.3552 | -0.82 | 0.7 |