A magnitude Md 2.3 earthquake occured in region: Costa Marchigiana Fermana (Fermo), on
and geographic coordinates (lat, lon) 43.1520, 14.0760 at 13 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 |
---|---|---|---|---|
Pedaso | FM | 20 | 2800 | 2800 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-07-06 09:49:08 |
43.152 | 14.076 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 51009 |
Field | Value |
---|---|
Time (UTC) | 1987-07-06 09:49:08 ± 0.793 |
Latitude | 43.1520 ± 0.0161 |
Longitude | 14.0760 ± 0.0694 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 51009 |
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) | 5904.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 266 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00469 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00931 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 51009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:49:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1987-07-06T09:49:44.00 | 10.0 | undecidable | manual | SN | 265 | 1.0323 | 0.5 | 0.4 | |
--.CM8.Z. | 1987-07-06T09:49:31.51 | 10.0 | undecidable | manual | SG | 273 | 0.6771 | -1.07 | 0 | |
--.AM8.Z. | 1987-07-06T09:49:28.24 | 10.0 | undecidable | manual | SG | 318 | 0.5217 | 0.6 | 0.3 | |
--.ASS.Z. | 1987-07-06T09:49:28.50 | 10.0 | undecidable | manual | PN | 265 | 1.0323 | -0.34 | 1.3 | |
--.ALP.Z. | 1987-07-06T09:49:28.21 | 10.0 | undecidable | manual | SG | 224 | 0.5217 | 0.56 | 0.4 | |
--.CM8.Z. | 1987-07-06T09:49:22.89 | 10.0 | undecidable | manual | PG | 273 | 0.6771 | 0.36 | 1.5 | |
--.AM8.Z. | 1987-07-06T09:49:19.55 | 10.0 | undecidable | manual | PG | 318 | 0.5217 | -0.13 | 2 | |
--.ALP.Z. | 1987-07-06T09:49:19.55 | 10.0 | undecidable | manual | PG | 224 | 0.5217 | -0.14 | 2 |