A magnitude Md 2.5 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.7750, 13.2740 at 18 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 |
---|---|---|---|---|
Senigallia | AN | 8 | 45027 | 45027 |
Mondolfo | PU | 15 | 14277 | 59304 |
Montemarciano | AN | 15 | 9992 | 69296 |
San Costanzo | PU | 16 | 4786 | 74082 |
Trecastelli | AN | 18 | 7625 | 81707 |
Monte San Vito | AN | 19 | 6848 | 88555 |
Falconara Marittima | AN | 19 | 26565 | 115120 |
Morro d'Alba | AN | 20 | 1903 | 117023 |
Chiaravalle | AN | 20 | 14796 | 131819 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1990-05-13 04:03:04 |
43.775 | 13.274 | 18 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 118569 |
Field | Value |
---|---|
Time (UTC) | 1990-05-13 04:03:04 ± 0.354 |
Latitude | 43.7750 ± 0.0208 |
Longitude | 13.2740 ± 0.0269 |
Depth (km) | 18 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 118569 |
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) | 3163.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02291 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 118569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:03 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 118569 |
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. | 1990-05-13T04:03:48.19 | 10.0 | undecidable | manual | SN | 197 | 1.443 | 0.27 | 0.5 | |
--.CTI.Z. | 1990-05-13T04:03:43.67 | 10.0 | undecidable | manual | PN | 333 | 2.5419 | -0.83 | 0.4 | |
--.PGD.Z. | 1990-05-13T04:03:41.34 | 10.0 | undecidable | manual | SN | 275 | 1.11 | 1.31 | 0.1 | |
--.SFI.Z. | 1990-05-13T04:03:39.46 | 10.0 | undecidable | manual | SN | 277 | 1.0323 | 1.52 | 0 | |
--.ALP.Z. | 1990-05-13T04:03:38.00 | 10.0 | undecidable | manual | SN | 167 | 1.0101 | 0.51 | 0.8 | |
--.MNS.Z. | 1990-05-13T04:03:29.30 | 10.0 | undecidable | manual | PN | 197 | 1.443 | -0.51 | 1 | |
--.CIO.Z. | 1990-05-13T04:03:25.70 | 10.0 | undecidable | manual | SG | 189 | 0.5883 | -0.33 | 0.9 | |
--.PGD.Z. | 1990-05-13T04:03:25.20 | 10.0 | undecidable | manual | PN | 275 | 1.11 | 0.22 | 1.5 | |
--.SFI.Z. | 1990-05-13T04:03:23.71 | 10.0 | undecidable | manual | PN | 277 | 1.0323 | -0.07 | 1.7 | |
--.ALP.Z. | 1990-05-13T04:03:22.84 | 10.0 | undecidable | manual | PN | 167 | 1.0101 | -0.68 | 1 | |
--.ARV.Z. | 1990-05-13T04:03:19.13 | 10.0 | undecidable | manual | SG | 221 | 0.3552 | 0.71 | 0.4 | |
--.AOI.Z. | 1990-05-13T04:03:18.60 | 10.0 | undecidable | manual | SG | 133 | 0.3219 | 0.78 | 0.5 | |
--.CIO.Z. | 1990-05-13T04:03:15.82 | 10.0 | positive | manual | PG | 189 | 0.5883 | -0.72 | 1.9 | |
--.AOI.Z. | 1990-05-13T04:03:12.39 | 10.0 | positive | manual | PG | 133 | 0.3219 | 0.54 | 2.5 | |
--.ARV.Z. | 1990-05-13T04:03:12.55 | 10.0 | undecidable | manual | PG | 221 | 0.3552 | 0.05 | 1.8 |