A magnitude Md 2.4 earthquake occured in region: Costa Marchigiana Fermana (Fermo), on
and geographic coordinates (lat, lon) 43.2020, 13.9330 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 |
---|---|---|---|---|
Porto San Giorgio | FM | 11 | 16121 | 16121 |
Pedaso | FM | 14 | 2800 | 18921 |
Altidona | FM | 15 | 3390 | 22311 |
Porto Sant'Elpidio | FM | 16 | 26152 | 48463 |
Lapedona | FM | 17 | 1166 | 49629 |
Campofilone | FM | 17 | 1916 | 51545 |
Fermo | FM | 18 | 37655 | 89200 |
Massignano | AP | 20 | 1638 | 90838 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-07-05 10:10:17 |
43.202 | 13.933 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 50609 |
Field | Value |
---|---|
Time (UTC) | 1987-07-05 10:10:17 ± 0.594 |
Latitude | 43.2020 ± 0.0141 |
Longitude | 13.9330 ± 0.0447 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 50609 |
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) | 3944.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 247 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01101 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 50609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:49:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-07-05T10:10:46.14 | 10.0 | undecidable | manual | SG | 292 | 0.777 | 0.59 | 0.4 | |
--.MNS.Z. | 1987-07-05T10:10:43.00 | 10.0 | undecidable | manual | PN | 228 | 1.221 | 1.57 | 0.1 | |
--.CM8.Z. | 1987-07-05T10:10:39.50 | 10.0 | undecidable | manual | SG | 269 | 0.5661 | 0.01 | 0.9 | |
--.ALP.Z. | 1987-07-05T10:10:37.80 | 10.0 | undecidable | manual | SG | 212 | 0.4995 | 0.47 | 0.7 | |
--.ASS.Z. | 1987-07-05T10:10:36.50 | 10.0 | undecidable | manual | PG | 261 | 0.9324 | -0.38 | 1.1 | |
--.AM8.Z. | 1987-07-05T10:10:34.63 | 10.0 | undecidable | manual | SG | 325 | 0.4107 | 0.55 | 0.7 | |
--.ARV.Z. | 1987-07-05T10:10:33.55 | 10.0 | undecidable | manual | PG | 292 | 0.777 | -0.23 | 1.3 | |
--.CM8.Z. | 1987-07-05T10:10:29.33 | 10.0 | undecidable | manual | PG | 269 | 0.5661 | -0.7 | 0.9 | |
--.ALP.Z. | 1987-07-05T10:10:28.18 | 10.0 | undecidable | manual | PG | 212 | 0.4995 | -0.44 | 2.5 | |
--.AM8.Z. | 1987-07-05T10:10:26.91 | 10.0 | undecidable | manual | PG | 325 | 0.4107 | -0.25 | 1.4 |