A magnitude Md 2.4 earthquake occured in region: 9 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0070, 12.8830 at 4 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 | 9 | 1070 | 1070 |
Monte Cavallo | MC | 10 | 145 | 1215 |
Valtopina | PG | 12 | 1398 | 2613 |
Sellano | PG | 14 | 1079 | 3692 |
Nocera Umbra | PG | 14 | 5839 | 9531 |
Pieve Torina | MC | 14 | 1458 | 10989 |
Muccia | MC | 16 | 915 | 11904 |
Foligno | PG | 16 | 57155 | 69059 |
Sefro | MC | 17 | 422 | 69481 |
Fiordimonte | MC | 17 | 202 | 69683 |
Spello | PG | 17 | 8645 | 78328 |
Pievebovigliana | MC | 18 | 866 | 79194 |
Trevi | PG | 18 | 8469 | 87663 |
Visso | MC | 19 | 1107 | 88770 |
Preci | PG | 19 | 724 | 89494 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1997-09-29 11:45:19 |
43.007 | 12.883 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 284659 |
Field | Value |
---|---|
Time (UTC) | 1997-09-29 11:45:19 ± 0.376 |
Latitude | 43.0070 ± 0.0102 |
Longitude | 12.8830 ± 0.0256 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 284659 |
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) | 2373.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
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 | 284659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:28:25 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 284659 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1997-09-29T11:46:00.20 | 10.0 | undecidable | manual | SN | 320 | 1.1655 | 0.88 | 0.1 | |
--.PQ9.Z. | 1997-09-29T11:45:55.69 | 10.0 | undecidable | manual | SG | 158 | 1.0545 | -0.46 | 0.4 | |
--.CRE.Z. | 1997-09-29T11:45:51.85 | 10.0 | undecidable | manual | SG | 312 | 0.9102 | 0.25 | 0.6 | |
--.MNS.Z. | 1997-09-29T11:45:42.16 | 10.0 | undecidable | manual | SG | 193 | 0.6327 | -0.63 | 0.4 | |
--.SFI.Z. | 1997-09-29T11:45:42.77 | 10.0 | undecidable | manual | PN | 320 | 1.1655 | 0.5 | 0.9 | |
--.PQ9.Z. | 1997-09-29T11:45:41.43 | 10.0 | undecidable | manual | PG | 158 | 1.0545 | 0.88 | 0.4 | |
--.ARV.Z. | 1997-09-29T11:45:37.90 | 10.0 | undecidable | manual | SG | 5 | 0.4884 | -0.24 | 0.6 | |
--.CRE.Z. | 1997-09-29T11:45:36.93 | 10.0 | undecidable | manual | PG | 312 | 0.9102 | -0.99 | 0.3 | |
--.MNS.Z. | 1997-09-29T11:45:32.44 | 10.0 | undecidable | manual | PG | 193 | 0.6327 | -0.39 | 1.4 | |
--.ARV.Z. | 1997-09-29T11:45:29.99 | 10.0 | positive | manual | PG | 5 | 0.4884 | -0.16 | 3.4 | |
--.ASS.Z. | 1997-09-29T11:45:25.81 | 10.0 | undecidable | manual | SG | 288 | 0.1665 | -0.39 | 0.5 | |
--.ASS.Z. | 1997-09-29T11:45:23.56 | 10.0 | negative | manual | PG | 288 | 0.1665 | 0.31 | 3 |