A magnitude Md 2.0 earthquake occured in region: 5 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0440, 12.9140 at 14 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 5 | 1070 | 1070 |
Monte Cavallo | MC | 9 | 145 | 1215 |
Pieve Torina | MC | 11 | 1458 | 2673 |
Muccia | MC | 12 | 915 | 3588 |
Sefro | MC | 12 | 422 | 4010 |
Nocera Umbra | PG | 13 | 5839 | 9849 |
Valtopina | PG | 13 | 1398 | 11247 |
Pievebovigliana | MC | 14 | 866 | 12113 |
Fiordimonte | MC | 14 | 202 | 12315 |
Pioraco | MC | 16 | 1134 | 13449 |
Camerino | MC | 16 | 6974 | 20423 |
Fiuminata | MC | 16 | 1402 | 21825 |
Sellano | PG | 17 | 1079 | 22904 |
Visso | MC | 19 | 1107 | 24011 |
Foligno | PG | 20 | 57155 | 81166 |
Fiastra | MC | 20 | 559 | 81725 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.6 |
1989-10-20 09:54:43 |
43.044 | 12.914 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 102529 |
Field | Value |
---|---|
Time (UTC) | 1989-10-20 09:54:43 ± 0.146 |
Latitude | 43.0440 ± 0.0048 |
Longitude | 12.9140 ± 0.0068 |
Depth (km) | 14 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 102529 |
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) | 767.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00486 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 102529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:35:32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 102529 |
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. | 1989-10-20T09:55:02.91 | 10.0 | undecidable | manual | SG | 118 | 0.5439 | 0.14 | 0.5 | |
--.ARV.Z. | 1989-10-20T09:55:00.20 | 10.0 | undecidable | manual | SG | 2 | 0.444 | 0.14 | 0.6 | |
--.ALP.Z. | 1989-10-20T09:54:54.41 | 10.0 | undecidable | manual | PG | 118 | 0.5439 | -0.13 | 1.4 | |
--.ARV.Z. | 1989-10-20T09:54:52.74 | 10.0 | undecidable | manual | PG | 2 | 0.444 | -0.13 | 1.6 | |
--.CM8.Z. | 1989-10-20T09:54:52.36 | 10.0 | undecidable | manual | SG | 47 | 0.222 | -0.27 | 0.2 | |
--.ASS.Z. | 1989-10-20T09:54:51.45 | 10.0 | undecidable | manual | SG | 275 | 0.1887 | -0.17 | 0.6 | |
--.ASS.Z. | 1989-10-20T09:54:48.21 | 10.0 | undecidable | manual | PG | 275 | 0.1887 | 0.11 | 2 | |
--.CM8.Z. | 1989-10-20T09:54:48.90 | 10.0 | undecidable | manual | PG | 47 | 0.222 | 0.21 | 1.1 |