A magnitude Md 2.1 earthquake occured in region: 4 km W Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0600, 12.9020 at 5 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 | 4 | 1070 | 1070 |
Sefro | MC | 11 | 422 | 1492 |
Nocera Umbra | PG | 11 | 5839 | 7331 |
Monte Cavallo | MC | 11 | 145 | 7476 |
Muccia | MC | 12 | 915 | 8391 |
Valtopina | PG | 12 | 1398 | 9789 |
Pieve Torina | MC | 12 | 1458 | 11247 |
Fiuminata | MC | 15 | 1402 | 12649 |
Pievebovigliana | MC | 15 | 866 | 13515 |
Pioraco | MC | 15 | 1134 | 14649 |
Fiordimonte | MC | 16 | 202 | 14851 |
Camerino | MC | 16 | 6974 | 21825 |
Sellano | PG | 19 | 1079 | 22904 |
Foligno | PG | 20 | 57155 | 80059 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.7 |
1997-09-27 07:20:13 |
43.06 | 12.902 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 281439 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 07:20:13 ± 0.319 |
Latitude | 43.0600 ± 0.0161 |
Longitude | 12.9020 ± 0.0293 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 281439 |
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) | 2981.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01352 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 281439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:25:37 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 281439 |
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. | 1997-09-27T07:20:54.19 | 10.0 | undecidable | manual | SN! | 317 | 1.1322 | 2.22 | 0 | |
--.CRE.Z. | 1997-09-27T07:20:45.10 | 10.0 | undecidable | manual | SG | 309 | 0.8769 | 0.63 | 0.6 | |
--.AQU.Z. | 1997-09-27T07:20:43.50 | 10.0 | undecidable | manual | SG | 152 | 0.7881 | 1.59 | 0.2 | |
--.SDI.Z. | 1997-09-27T07:20:41.99 | 10.0 | undecidable | manual | PN | 153 | 1.4985 | 1.4 | 0.5 | |
--.SFI.Z. | 1997-09-27T07:20:37.26 | 10.0 | undecidable | manual | PN | 317 | 1.1322 | 1.74 | 0.4 | |
--.FB9.Z. | 1997-09-27T07:20:36.27 | 10.0 | undecidable | manual | SG | 351 | 0.6327 | -0.14 | 0.8 | |
--.MNS.Z. | 1997-09-27T07:20:36.73 | 10.0 | undecidable | manual | SG | 193 | 0.6882 | -1.48 | 0.3 | |
--.CRE.Z. | 1997-09-27T07:20:30.84 | 10.0 | undecidable | manual | PG | 309 | 0.8769 | -0.36 | 1.8 | |
--.ARV.Z. | 1997-09-27T07:20:29.76 | 10.0 | undecidable | manual | SG | 3 | 0.4329 | -0.28 | 0.8 | |
--.AQU.Z. | 1997-09-27T07:20:29.28 | 10.0 | undecidable | manual | PG | 152 | 0.7881 | -0.18 | 2 | |
--.MNS.Z. | 1997-09-27T07:20:25.96 | 10.0 | undecidable | manual | PG | 193 | 0.6882 | -1.62 | 0.6 | |
--.FB9.Z. | 1997-09-27T07:20:25.69 | 10.0 | undecidable | manual | PG | 351 | 0.6327 | -0.85 | 1.5 | |
--.ARV.Z. | 1997-09-27T07:20:22.15 | 10.0 | undecidable | manual | PG | 3 | 0.4329 | -0.71 | 1.6 | |
--.ASS.Z. | 1997-09-27T07:20:20.80 | 10.0 | undecidable | manual | SG | 270 | 0.1776 | 0.51 | 0.7 | |
--.ASS.Z. | 1997-09-27T07:20:17.47 | 10.0 | undecidable | manual | PG | 270 | 0.1776 | 0.23 | 2 |