A magnitude Md 2.4 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.5610, 13.7020 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 | 8 | 4051 | 4051 |
Numana | AN | 8 | 3775 | 7826 |
Camerano | AN | 12 | 7322 | 15148 |
Porto Recanati | MC | 15 | 12531 | 27679 |
Loreto | AN | 15 | 12814 | 40493 |
Ancona | AN | 16 | 100861 | 141354 |
Castelfidardo | AN | 16 | 18733 | 160087 |
Osimo | AN | 20 | 34977 | 195064 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-04-07 01:20:00 |
43.561 | 13.702 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 4199 |
Field | Value |
---|---|
Time (UTC) | 1985-04-07 01:20:00 ± 0.934 |
Latitude | 43.5610 ± 0.0534 |
Longitude | 13.7020 ± 0.0601 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4199 |
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) | 7658.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01247 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 4199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:08:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-04-07T01:20:45.00 | 10.0 | undecidable | manual | SN | 212 | 1.3875 | 1.33 | 0.3 | |
--.AQU.Z. | 1985-04-07T01:20:41.00 | 10.0 | undecidable | manual | SN | 190 | 1.221 | 1.3 | 0.3 | |
--.CH1.Z. | 1985-04-07T01:20:41.50 | 10.0 | undecidable | manual | SN | 273 | 1.2654 | 0.7 | 0.6 | |
--.AS1.Z. | 1985-04-07T01:20:30.00 | 10.0 | undecidable | manual | SG | 237 | 0.9102 | -1.25 | 0.3 | |
--.MNS.Z. | 1985-04-07T01:20:25.50 | 10.0 | undecidable | manual | PN | 212 | 1.3875 | 0.26 | 1.6 | |
--.CH1.Z. | 1985-04-07T01:20:24.50 | 10.0 | undecidable | manual | PN | 273 | 1.2654 | 0.91 | 1.1 | |
--.AQU.Z. | 1985-04-07T01:20:23.00 | 10.0 | undecidable | manual | PN | 190 | 1.221 | 0.04 | 1.8 | |
--.AR1.Z. | 1985-04-07T01:20:21.00 | 10.0 | undecidable | manual | SG | 263 | 0.5439 | 1.22 | 0.4 | |
--.AS1.Z. | 1985-04-07T01:20:17.00 | 10.0 | undecidable | manual | PG | 237 | 0.9102 | -1.07 | 1.2 | |
--.AR1.Z. | 1985-04-07T01:20:12.00 | 10.0 | undecidable | manual | PG | 263 | 0.5439 | 0.55 | 1.8 | |
--.AM1.Z. | 1985-04-07T01:20:04.30 | 10.0 | undecidable | manual | SG | 262 | 0.0666 | -0.24 | 1.2 | |
--.AM1.Z. | 1985-04-07T01:20:01.10 | 10.0 | undecidable | manual | PG | 262 | 0.0666 | -1.55 | 1.4 |