A magnitude Md 2.3 earthquake occured in region: Costa Marchigiana Fermana (Fermo), on
and geographic coordinates (lat, lon) 43.1820, 13.9730 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 |
---|---|---|---|---|
Pedaso | FM | 14 | 2800 | 2800 |
Porto San Giorgio | FM | 14 | 16121 | 18921 |
Altidona | FM | 17 | 3390 | 22311 |
Campofilone | FM | 17 | 1916 | 24227 |
Lapedona | FM | 18 | 1166 | 25393 |
Porto Sant'Elpidio | FM | 19 | 26152 | 51545 |
Cupra Marittima | AP | 20 | 5398 | 56943 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.9 |
1987-10-09 08:06:25 |
43.182 | 13.973 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 56739 |
Field | Value |
---|---|
Time (UTC) | 1987-10-09 08:06:25 ± 0.539 |
Latitude | 43.1820 ± 0.0159 |
Longitude | 13.9730 ± 0.0388 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56739 |
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) | 3609.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 252 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00405 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00866 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 56739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:54:28 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 56739 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-10-09T08:06:53.53 | 10.0 | undecidable | manual | SG | 293 | 0.8103 | 0.19 | 0.5 | |
--.CM8.Z. | 1987-10-09T08:06:46.94 | 10.0 | undecidable | manual | SG | 271 | 0.5994 | 0.27 | 0.8 | |
--.ALP.Z. | 1987-10-09T08:06:44.21 | 10.0 | undecidable | manual | SG | 216 | 0.4995 | 0.92 | 0.2 | |
--.ASS.Z. | 1987-10-09T08:06:43.76 | 10.0 | positive | manual | PG | 263 | 0.9657 | -0.69 | 1.2 | |
--.AM8.Z. | 1987-10-09T08:06:42.52 | 10.0 | undecidable | manual | SG | 323 | 0.444 | 0.63 | 0.5 | |
--.ARV.Z. | 1987-10-09T08:06:42.28 | 10.0 | undecidable | manual | PG | 293 | 0.8103 | 0.77 | 0.5 | |
--.CM8.Z. | 1987-10-09T08:06:37.21 | 10.0 | negative | manual | PG | 271 | 0.5994 | -0.45 | 2.3 | |
--.ALP.Z. | 1987-10-09T08:06:36.40 | 10.0 | undecidable | manual | PG | 216 | 0.4995 | 0.33 | 1.3 | |
--.AM8.Z. | 1987-10-09T08:06:34.91 | 10.0 | undecidable | manual | PG | 323 | 0.444 | 0.01 | 1.6 |