A magnitude Md 1.9 earthquake occured in region: 4 km SE Appignano (MC), on
and geographic coordinates (lat, lon) 43.3370, 13.3710 at 17 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 |
---|---|---|---|---|
Appignano | MC | 4 | 4213 | 4213 |
Treia | MC | 5 | 9403 | 13616 |
Montecassiano | MC | 6 | 7125 | 20741 |
Pollenza | MC | 8 | 6618 | 27359 |
Macerata | MC | 8 | 42473 | 69832 |
Montefano | MC | 10 | 3541 | 73373 |
Filottrano | AN | 11 | 9499 | 82872 |
Cingoli | MC | 13 | 10352 | 93224 |
Corridonia | MC | 15 | 15430 | 108654 |
Petriolo | MC | 15 | 1998 | 110652 |
Urbisaglia | MC | 16 | 2628 | 113280 |
Tolentino | MC | 16 | 20069 | 133349 |
Montelupone | MC | 16 | 3596 | 136945 |
Recanati | MC | 16 | 21349 | 158294 |
Morrovalle | MC | 17 | 10195 | 168489 |
Staffolo | AN | 18 | 2253 | 170742 |
Santa Maria Nuova | AN | 18 | 4179 | 174921 |
Mogliano | MC | 19 | 4696 | 179617 |
Osimo | AN | 19 | 34977 | 214594 |
Colmurano | MC | 19 | 1263 | 215857 |
Loro Piceno | MC | 19 | 2401 | 218258 |
San Severino Marche | MC | 20 | 12726 | 230984 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9 | 1987-10-03 04:34:25 |
43.337 | 13.371 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 56419 |
Field | Value |
---|---|
Time (UTC) | 1987-10-03 04:34:25 ± 0.129 |
Latitude | 43.3370 ± 0.0051 |
Longitude | 13.3710 ± 0.0081 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56419 |
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) | 867.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 56419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:54:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1987-10-03T04:34:46.10 | 10.0 | undecidable | manual | SG | 165 | 0.5661 | 0.16 | 0.8 | |
--.ARV.Z. | 1987-10-03T04:34:39.20 | 10.0 | undecidable | manual | SG | 297 | 0.3441 | 0.41 | 0.2 | |
--.ALP.Z. | 1987-10-03T04:34:37.15 | 10.0 | undecidable | manual | PG | 165 | 0.5661 | -0.03 | 1.6 | |
--.ASS.Z. | 1987-10-03T04:34:37.60 | 10.0 | undecidable | manual | PG | 242 | 0.5883 | 0.12 | 1.4 | |
--.AM8.Z. | 1987-10-03T04:34:36.55 | 10.0 | undecidable | manual | SG | 38 | 0.2553 | 0.19 | 1 | |
--.CM8.Z. | 1987-10-03T04:34:34.71 | 10.0 | undecidable | manual | SG | 229 | 0.2109 | -0.14 | 0.8 | |
--.ARV.Z. | 1987-10-03T04:34:32.80 | 10.0 | undecidable | manual | PG | 297 | 0.3441 | -0.3 | 1 | |
--.AM8.Z. | 1987-10-03T04:34:31.39 | 10.0 | undecidable | manual | PG | 38 | 0.2553 | -0.31 | 1 | |
--.MC8.Z. | 1987-10-03T04:34:31.50 | 10.0 | undecidable | manual | SG | 140 | 0.0555 | 0.23 | 0.6 | |
--.CM8.Z. | 1987-10-03T04:34:30.57 | 10.0 | undecidable | manual | PG | 229 | 0.2109 | -0.26 | 1.3 | |
--.MC8.Z. | 1987-10-03T04:34:28.50 | 10.0 | undecidable | manual | PG | 140 | 0.0555 | -0.26 | 1.3 |