A magnitude Md 1.9 earthquake occured in region: 9 km SE Marradi (FI), on
and geographic coordinates (lat, lon) 44.0070, 11.6620 at 14 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 |
---|---|---|---|---|
Marradi | FI | 9 | 3139 | 3139 |
San Godenzo | FI | 10 | 1167 | 4306 |
Premilcuore | FC | 10 | 799 | 5105 |
Portico e San Benedetto | FC | 10 | 756 | 5861 |
Tredozio | FC | 11 | 1212 | 7073 |
Palazzuolo sul Senio | FI | 15 | 1154 | 8227 |
Rocca San Casciano | FC | 16 | 1910 | 10137 |
Dicomano | FI | 17 | 5515 | 15652 |
Vicchio | FI | 18 | 8044 | 23696 |
Londa | FI | 18 | 1840 | 25536 |
Modigliana | FC | 20 | 4560 | 30096 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML-VAX 1.6 |
1995-11-23 01:11:52 |
44.007 | 11.662 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 236739 |
Field | Value |
---|---|
Time (UTC) | 1995-11-23 01:11:52 ± 0.214 |
Latitude | 44.0070 ± 0.0075 |
Longitude | 11.6620 ± 0.0103 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 236739 |
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) | 1168.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00380 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 236739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:44:07 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 236739 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PTF.Z. | 1995-11-23T01:12:02.18 | 10.0 | undecidable | manual | PG | 263 | 0.4218 | 0.12 | 0.7 | |
--.SEI.Z. | 1995-11-23T01:12:01.56 | 10.0 | undecidable | manual | SG | 282 | 0.2109 | -0.72 | 0 | |
--.SFI.Z. | 1995-11-23T01:12:00.38 | 10.0 | undecidable | manual | SG | 127 | 0.1665 | -0.29 | 0.2 | |
--.PGD.Z. | 1995-11-23T01:11:59.81 | 10.0 | undecidable | manual | SG | 162 | 0.1332 | -0.03 | 0.6 | |
--.VMG.Z. | 1995-11-23T01:11:59.60 | 10.0 | undecidable | manual | SG | 242 | 0.0888 | 0.21 | 0.3 | |
--.LMD.Z. | 1995-11-23T01:11:58.66 | 10.0 | undecidable | manual | SG | 32 | 0.0777 | 0.09 | 0.5 | |
--.SEI.Z. | 1995-11-23T01:11:58.39 | 10.0 | undecidable | manual | PG | 282 | 0.2109 | 0.05 | 1.3 | |
--.SFI.Z. | 1995-11-23T01:11:57.31 | 10.0 | undecidable | manual | PG | 127 | 0.1665 | -0.09 | 1.4 | |
--.VMG.Z. | 1995-11-23T01:11:56.43 | 10.0 | undecidable | manual | PG | 242 | 0.0888 | 0.08 | 1.4 | |
--.PGD.Z. | 1995-11-23T01:11:56.96 | 10.0 | positive | manual | PG | 162 | 0.1332 | 0.03 | 3.1 | |
--.LMD.Z. | 1995-11-23T01:11:56.24 | 10.0 | undecidable | manual | PG | 32 | 0.0777 | 0.05 | 1.5 |