A magnitude Md 2.4 earthquake occured in region: Costa Marchigiana Fermana (Fermo), on
and geographic coordinates (lat, lon) 43.2550, 13.9480 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 | 15 | 16121 | 16121 |
Porto Sant'Elpidio | FM | 15 | 26152 | 42273 |
Civitanova Marche | MC | 19 | 41983 | 84256 |
Pedaso | FM | 19 | 2800 | 87056 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1987-07-03 14:21:14 |
43.255 | 13.948 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 50109 |
Field | Value |
---|---|
Time (UTC) | 1987-07-03 14:21:14 ± 0.685 |
Latitude | 43.2550 ± 0.0250 |
Longitude | 13.9480 ± 0.0456 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 50109 |
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) | 4621.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 306 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00494 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01141 |
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 | 50109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:48:48 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 50109 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1987-07-03T14:21:54.00 | 10.0 | undecidable | manual | SN | 227 | 1.2654 | -1.15 | 0 | |
--.MNS.Z. | 1987-07-03T14:21:38.00 | 10.0 | undecidable | manual | PN | 227 | 1.2654 | 0.07 | 1.3 | |
--.CM8.Z. | 1987-07-03T14:21:35.50 | 10.0 | undecidable | manual | SG | 264 | 0.5883 | 0.27 | 0.5 | |
--.ALP.Z. | 1987-07-03T14:21:34.28 | 10.0 | undecidable | manual | SG | 210 | 0.5439 | 0.3 | 0.7 | |
--.ASS.Z. | 1987-07-03T14:21:33.19 | 10.0 | undecidable | manual | PG | 258 | 0.9657 | -0.19 | 1.4 | |
--.CM8.Z. | 1987-07-03T14:21:26.62 | 10.0 | undecidable | manual | PG | 264 | 0.5883 | 0.19 | 1.5 | |
--.ALP.Z. | 1987-07-03T14:21:25.82 | 10.0 | undecidable | manual | PG | 210 | 0.5439 | 0.11 | 1.6 |