A magnitude Md 2.1 earthquake occured in region: 5 km W Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0570, 12.8980 at 6 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 |
Nocera Umbra | PG | 11 | 5839 | 6909 |
Sefro | MC | 11 | 422 | 7331 |
Monte Cavallo | MC | 11 | 145 | 7476 |
Valtopina | PG | 12 | 1398 | 8874 |
Muccia | MC | 12 | 915 | 9789 |
Pieve Torina | MC | 13 | 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 | 19 | 57155 | 80059 |
Spello | PG | 20 | 8645 | 88704 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.0 |
1997-09-27 08:50:28 |
43.057 | 12.898 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 281539 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 08:50:28 ± 0.709 |
Latitude | 43.0570 ± 0.0158 |
Longitude | 12.8980 ± 0.0542 |
Depth (km) | 6 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 281539 |
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) | 4741.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01020 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 281539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:25:42 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 281539 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1997-09-27T08:50:58.56 | 10.0 | undecidable | manual | SG | 309 | 0.8769 | -1.2 | 0.1 | |
--.SFI.Z. | 1997-09-27T08:50:52.33 | 10.0 | undecidable | manual | PN | 318 | 1.1322 | 1.46 | 0.1 | |
--.MNS.Z. | 1997-09-27T08:50:52.28 | 10.0 | undecidable | manual | SG | 193 | 0.6882 | -1.13 | 0.2 | |
--.FB9.Z. | 1997-09-27T08:50:51.39 | 10.0 | undecidable | manual | SG | 351 | 0.6327 | -0.39 | 0.5 | |
--.CRE.Z. | 1997-09-27T08:50:46.86 | 10.0 | undecidable | manual | PG | 309 | 0.8769 | 0.26 | 1.3 | |
--.ARV.Z. | 1997-09-27T08:50:45.73 | 10.0 | undecidable | manual | SG | 4 | 0.444 | 0.3 | 0.7 | |
--.MNS.Z. | 1997-09-27T08:50:43.17 | 10.0 | undecidable | manual | PG | 193 | 0.6882 | 0.23 | 1.5 | |
--.FB9.Z. | 1997-09-27T08:50:41.99 | 10.0 | undecidable | manual | PG | 351 | 0.6327 | -0.01 | 1.7 | |
--.ARV.Z. | 1997-09-27T08:50:37.86 | 10.0 | undecidable | manual | PG | 4 | 0.444 | -0.47 | 1.2 | |
--.ASS.Z. | 1997-09-27T08:50:36.43 | 10.0 | undecidable | manual | SG | 271 | 0.1665 | 0.53 | 0.5 | |
--.ASS.Z. | 1997-09-27T08:50:32.65 | 10.0 | positive | manual | PG | 271 | 0.1665 | -0.18 | 3.3 |