A magnitude Md 2.1 earthquake occured in region: 6 km SE Apiro (MC), on
and geographic coordinates (lat, lon) 43.3460, 13.1570 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 |
---|---|---|---|---|
Apiro | MC | 6 | 2280 | 2280 |
Cingoli | MC | 6 | 10352 | 12632 |
Poggio San Vicino | MC | 7 | 246 | 12878 |
Staffolo | AN | 10 | 2253 | 15131 |
Cupramontana | AN | 12 | 4756 | 19887 |
San Paolo di Jesi | AN | 12 | 933 | 20820 |
San Severino Marche | MC | 13 | 12726 | 33546 |
Treia | MC | 13 | 9403 | 42949 |
Gagliole | MC | 14 | 620 | 43569 |
Cerreto d'Esi | AN | 14 | 3817 | 47386 |
Maiolati Spontini | AN | 15 | 6248 | 53634 |
Monte Roberto | AN | 15 | 3061 | 56695 |
Matelica | MC | 15 | 9981 | 66676 |
Appignano | MC | 16 | 4213 | 70889 |
Castelbellino | AN | 16 | 4947 | 75836 |
Serra San Quirico | AN | 16 | 2850 | 78686 |
Rosora | AN | 17 | 1985 | 80671 |
Mergo | AN | 17 | 1037 | 81708 |
Castelraimondo | MC | 17 | 4587 | 86295 |
Pollenza | MC | 18 | 6618 | 92913 |
Castelplanio | AN | 18 | 3540 | 96453 |
Tolentino | MC | 18 | 20069 | 116522 |
Filottrano | AN | 19 | 9499 | 126021 |
Serrapetrona | MC | 19 | 966 | 126987 |
Poggio San Marcello | AN | 20 | 693 | 127680 |
Esanatoglia | MC | 20 | 2034 | 129714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1987-10-09 12:12:08 |
43.346 | 13.157 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 56759 |
Field | Value |
---|---|
Time (UTC) | 1987-10-09 12:12:08 ± 0.173 |
Latitude | 43.3460 ± 0.0096 |
Longitude | 13.1570 ± 0.0163 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56759 |
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) | 1696.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 56759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:54:29 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 56759 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1987-10-09T12:12:31.70 | 10.0 | undecidable | manual | SG | 151 | 0.6327 | 0.8 | 0.1 | |
--.ASS.Z. | 1987-10-09T12:12:25.50 | 10.0 | undecidable | manual | SG | 232 | 0.4551 | 0.24 | 0.6 | |
--.AM8.Z. | 1987-10-09T12:12:23.12 | 10.0 | undecidable | manual | SG | 57 | 0.3774 | 0.55 | 0.5 | |
--.ALP.Z. | 1987-10-09T12:12:21.76 | 10.0 | undecidable | manual | PG | 151 | 0.6327 | 0.36 | 1 | |
--.ASS.Z. | 1987-10-09T12:12:18.63 | 10.0 | undecidable | manual | PG | 232 | 0.4551 | 0.48 | 0.9 | |
--.AM8.Z. | 1987-10-09T12:12:16.40 | 10.0 | undecidable | manual | PG | 57 | 0.3774 | -0.55 | 0.9 | |
--.CM8.Z. | 1987-10-09T12:12:14.98 | 10.0 | undecidable | manual | SG | 183 | 0.1443 | -0.25 | 1 | |
--.ARV.Z. | 1987-10-09T12:12:13.59 | 10.0 | undecidable | manual | PG | 314 | 0.2109 | 0.03 | 1.9 | |
--.CM8.Z. | 1987-10-09T12:12:11.89 | 10.0 | positive | manual | PG | 183 | 0.1443 | -0.46 | 2.2 |