A magnitude Md 2.5 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.5920, 13.7690 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 |
---|---|---|---|---|
Sirolo | AN | 14 | 4051 | 4051 |
Numana | AN | 15 | 3775 | 7826 |
Camerano | AN | 19 | 7322 | 15148 |
Porto Recanati | MC | 20 | 12531 | 27679 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-04-07 08:26:44 |
43.592 | 13.769 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 4299 |
Field | Value |
---|---|
Time (UTC) | 1985-04-07 08:26:44 ± 1.055 |
Latitude | 43.5920 ± 0.0724 |
Longitude | 13.7690 ± 0.0484 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4299 |
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) | 8946.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 277 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01692 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 4299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:08:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-04-07T08:27:30.00 | 10.0 | undecidable | manual | SN | 213 | 1.443 | 1.04 | 0.3 | |
--.AS1.Z. | 1985-04-07T08:27:17.00 | 10.0 | undecidable | manual | SG | 237 | 0.9657 | -0.13 | 0.7 | |
--.SD1.Z. | 1985-04-07T08:27:16.50 | 10.0 | undecidable | manual | PN | 178 | 1.8759 | 0.5 | 1.1 | |
--.MNS.Z. | 1985-04-07T08:27:11.00 | 10.0 | undecidable | manual | PN | 213 | 1.443 | 1 | 0.8 | |
--.AQU.Z. | 1985-04-07T08:27:06.50 | 10.0 | undecidable | manual | PN | 192 | 1.2543 | -1.04 | 0.9 | |
--.PO9.Z. | 1985-04-07T08:27:06.00 | 10.0 | undecidable | manual | PN | 210 | 1.1766 | -0.4 | 1.5 | |
--.AR1.Z. | 1985-04-07T08:27:05.00 | 10.0 | undecidable | manual | SG | 261 | 0.5994 | -0.48 | 0.6 | |
--.AS1.Z. | 1985-04-07T08:27:02.00 | 10.0 | undecidable | manual | PG | 237 | 0.9657 | -1.17 | 0.8 | |
--.AR1.Z. | 1985-04-07T08:26:58.00 | 10.0 | undecidable | manual | PG | 261 | 0.5994 | 1.55 | 0.4 | |
--.AM1.Z. | 1985-04-07T08:26:46.90 | 10.0 | undecidable | manual | PG | 250 | 0.1221 | -0.68 | 2.8 |