A magnitude Md 2.1 earthquake occured in region: 5 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0370, 12.9220 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 5 | 1070 | 1070 |
Monte Cavallo | MC | 8 | 145 | 1215 |
Pieve Torina | MC | 11 | 1458 | 2673 |
Muccia | MC | 11 | 915 | 3588 |
Sefro | MC | 13 | 422 | 4010 |
Nocera Umbra | PG | 14 | 5839 | 9849 |
Pievebovigliana | MC | 14 | 866 | 10715 |
Fiordimonte | MC | 14 | 202 | 10917 |
Valtopina | PG | 14 | 1398 | 12315 |
Camerino | MC | 16 | 6974 | 19289 |
Sellano | PG | 16 | 1079 | 20368 |
Pioraco | MC | 17 | 1134 | 21502 |
Fiuminata | MC | 17 | 1402 | 22904 |
Visso | MC | 18 | 1107 | 24011 |
Fiastra | MC | 19 | 559 | 24570 |
Foligno | PG | 20 | 57155 | 81725 |
Preci | PG | 20 | 724 | 82449 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.3 |
1997-09-30 10:15:12 |
43.037 | 12.922 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 285519 |
Field | Value |
---|---|
Time (UTC) | 1997-09-30 10:15:12 ± 0.28 |
Latitude | 43.0370 ± 0.0120 |
Longitude | 12.9220 ± 0.0280 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 285519 |
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) | 2639.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 285519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:10 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 285519 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-09-30T10:15:35.88 | 10.0 | undecidable | manual | SG | 350 | 0.6549 | 0.29 | 0.5 | |
--.CRE.Z. | 1997-09-30T10:15:31.56 | 10.0 | undecidable | manual | PG | 309 | 0.9102 | 1.1 | 0.2 | |
--.ARV.Z. | 1997-09-30T10:15:29.26 | 10.0 | undecidable | manual | SG | 1 | 0.4551 | 0.13 | 0.7 | |
--.MNS.Z. | 1997-09-30T10:15:26.23 | 10.0 | undecidable | manual | PG | 195 | 0.6771 | 0.2 | 1.4 | |
--.FB9.Z. | 1997-09-30T10:15:25.39 | 10.0 | positive | manual | PG | 350 | 0.6549 | -0.4 | 2.3 | |
--.ARV.Z. | 1997-09-30T10:15:22.14 | 10.0 | undecidable | manual | PG | 1 | 0.4551 | 0.08 | 1.7 | |
--.ASS.Z. | 1997-09-30T10:15:20.50 | 10.0 | undecidable | manual | SG | 277 | 0.1998 | -0.18 | 0.6 | |
--.ASS.Z. | 1997-09-30T10:15:16.50 | 10.0 | undecidable | manual | PG | 277 | 0.1998 | -0.68 | 0.8 |