A magnitude Md 2.2 earthquake occured in region: 8 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0150, 12.8930 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 | 8 | 1070 | 1070 |
Monte Cavallo | MC | 9 | 145 | 1215 |
Valtopina | PG | 12 | 1398 | 2613 |
Pieve Torina | MC | 13 | 1458 | 4071 |
Nocera Umbra | PG | 14 | 5839 | 9910 |
Sellano | PG | 14 | 1079 | 10989 |
Muccia | MC | 15 | 915 | 11904 |
Sefro | MC | 15 | 422 | 12326 |
Fiordimonte | MC | 16 | 202 | 12528 |
Pievebovigliana | MC | 17 | 866 | 13394 |
Foligno | PG | 17 | 57155 | 70549 |
Spello | PG | 18 | 8645 | 79194 |
Visso | MC | 19 | 1107 | 80301 |
Preci | PG | 19 | 724 | 81025 |
Trevi | PG | 19 | 8469 | 89494 |
Camerino | MC | 20 | 6974 | 96468 |
Fiuminata | MC | 20 | 1402 | 97870 |
Pioraco | MC | 20 | 1134 | 99004 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1991-04-26 12:11:58 |
43.015 | 12.893 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 140069 |
Field | Value |
---|---|
Time (UTC) | 1991-04-26 12:11:58 ± 0.205 |
Latitude | 43.0150 ± 0.0095 |
Longitude | 12.8930 ± 0.0194 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 140069 |
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) | 1900.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 140069 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:10:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1991-04-26T12:12:29.00 | 10.0 | undecidable | manual | SG | 311 | 0.9102 | -0.76 | 0 | |
--.MNS.Z. | 1991-04-26T12:12:21.30 | 10.0 | undecidable | manual | SG | 194 | 0.6438 | 0.05 | 0.7 | |
--.CRE.Z. | 1991-04-26T12:12:18.00 | 10.0 | undecidable | manual | PG | 311 | 0.9102 | 1.45 | 0.2 | |
--.ARV.Z. | 1991-04-26T12:12:16.00 | 10.0 | undecidable | manual | SG | 4 | 0.4773 | 0 | 0.7 | |
--.MNS.Z. | 1991-04-26T12:12:11.50 | 10.0 | undecidable | manual | PG | 194 | 0.6438 | -0.14 | 1.5 | |
--.RMF.Z. | 1991-04-26T12:12:08.18 | 10.0 | undecidable | manual | SG | 104 | 0.2331 | 0.09 | 0.7 | |
--.CIO.Z. | 1991-04-26T12:12:08.69 | 10.0 | undecidable | manual | SG | 45 | 0.2553 | 0.03 | 0.8 | |
--.ARV.Z. | 1991-04-26T12:12:08.60 | 10.0 | undecidable | manual | PG | 4 | 0.4773 | -0.01 | 1.8 | |
--.RMF.Z. | 1991-04-26T12:12:04.12 | 10.0 | undecidable | manual | PG | 104 | 0.2331 | 0.08 | 1.9 | |
--.CIO.Z. | 1991-04-26T12:12:04.22 | 10.0 | undecidable | manual | PG | 45 | 0.2553 | -0.15 | 1.8 |