A magnitude Md 2.4 earthquake occured in region: Costa Marchigiana Fermana (Fermo), on
and geographic coordinates (lat, lon) 43.2080, 13.9610 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 |
---|---|---|---|---|
Porto San Giorgio | FM | 14 | 16121 | 16121 |
Pedaso | FM | 16 | 2800 | 18921 |
Porto Sant'Elpidio | FM | 17 | 26152 | 45073 |
Altidona | FM | 18 | 3390 | 48463 |
Campofilone | FM | 19 | 1916 | 50379 |
Lapedona | FM | 19 | 1166 | 51545 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-07-17 00:02:10 |
43.208 | 13.961 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 52419 |
Field | Value |
---|---|
Time (UTC) | 1987-07-17 00:02:10 ± 0.765 |
Latitude | 43.2080 ± 0.0143 |
Longitude | 13.9610 ± 0.0716 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 52419 |
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) | 6021.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 251 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00380 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00866 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 52419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:50:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1987-07-17T00:02:30.00 | 10.0 | undecidable | manual | SG | 213 | 0.5106 | 0.8 | 0.2 | |
--.ASS.Z. | 1987-07-17T00:02:29.16 | 10.0 | undecidable | manual | PG | 261 | 0.9657 | -0.59 | 0.5 | |
--.AM8.Z. | 1987-07-17T00:02:27.60 | 10.0 | undecidable | manual | SG | 322 | 0.4218 | 0.6 | 0.4 | |
--.CM8.Z. | 1987-07-17T00:02:22.61 | 10.0 | undecidable | manual | PG | 268 | 0.5883 | -0.28 | 1.4 | |
--.ALP.Z. | 1987-07-17T00:02:21.35 | 10.0 | undecidable | manual | PG | 213 | 0.5106 | -0.05 | 1.7 | |
--.AM8.Z. | 1987-07-17T00:02:19.90 | 10.0 | undecidable | manual | PG | 322 | 0.4218 | 0.08 | 1.7 |