A magnitude Md 2.5 earthquake occured in region: 6 km NW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1510, 11.4890 at 8 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Castel del Rio | BO | 7 | 1246 | 2400 |
Firenzuola | FI | 9 | 4726 | 7126 |
Marradi | FI | 13 | 3139 | 10265 |
Fontanelice | BO | 13 | 1943 | 12208 |
Casola Valsenio | RA | 14 | 2617 | 14825 |
Monghidoro | BO | 16 | 3749 | 18574 |
Borgo Tossignano | BO | 16 | 3288 | 21862 |
Loiano | BO | 19 | 4294 | 26156 |
Casalfiumanese | BO | 19 | 3438 | 29594 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.8 |
1992-05-29 15:59:36 |
44.151 | 11.489 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 166509 |
Field | Value |
---|---|
Time (UTC) | 1992-05-29 15:59:36 ± 0.534 |
Latitude | 44.1510 ± 0.0126 |
Longitude | 11.4890 ± 0.0118 |
Depth (km) | 8 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166509 |
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) | 1683.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02339 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 166509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:44 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 166509 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FVI.Z. | 1992-05-29T16:00:19.40 | 10.0 | negative | manual | PN | 20 | 2.5974 | 0.16 | 1.6 | |
--.PII.Z. | 1992-05-29T16:00:05.67 | 10.0 | undecidable | manual | SG | 238 | 0.8103 | 0.39 | 0.4 | |
--.CRE.Z. | 1992-05-29T16:00:00.60 | 10.0 | undecidable | manual | SG | 147 | 0.6216 | 0.87 | 0.1 | |
--.BDI.Z. | 1992-05-29T15:59:59.53 | 10.0 | undecidable | manual | SG | 262 | 0.6327 | -0.27 | 0.6 | |
--.ARV.Z. | 1992-05-29T15:59:59.80 | 10.0 | undecidable | manual | PN | 121 | 1.2321 | -0.29 | 1.1 | |
--.MME.Z. | 1992-05-29T15:59:56.14 | 10.0 | undecidable | manual | SG | 274 | 0.5661 | -1.12 | 0 | |
--.PII.Z. | 1992-05-29T15:59:53.80 | 10.0 | undecidable | manual | PG | 238 | 0.8103 | -0.14 | 1.7 | |
--.SFI.Z. | 1992-05-29T15:59:50.54 | 10.0 | undecidable | manual | SG | 133 | 0.3552 | 0.01 | 0.8 | |
--.BDI.Z. | 1992-05-29T15:59:50.32 | 10.0 | undecidable | manual | PG | 262 | 0.6327 | 0.26 | 1.5 | |
--.PGD.Z. | 1992-05-29T15:59:49.29 | 10.0 | undecidable | manual | SG | 148 | 0.3108 | -0.13 | 0.7 | |
--.CRE.Z. | 1992-05-29T15:59:49.58 | 10.0 | undecidable | manual | PG | 147 | 0.6216 | -0.13 | 1.8 | |
--.MME.Z. | 1992-05-29T15:59:48.96 | 10.0 | undecidable | manual | PG | 274 | 0.5661 | 0.37 | 1.2 | |
--.PGD.Z. | 1992-05-29T15:59:44.14 | 10.0 | undecidable | manual | PG | 148 | 0.3108 | 0.07 | 1.9 | |
--.SFI.Z. | 1992-05-29T15:59:44.17 | 10.0 | undecidable | manual | PG | 133 | 0.3552 | -0.54 | 0.7 |