A magnitude Md 2.1 earthquake occured in region: 2 km NE Bevagna (PG), on
and geographic coordinates (lat, lon) 42.9490, 12.6180 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 |
---|---|---|---|---|
Bevagna | PG | 2 | 5081 | 5081 |
Cannara | PG | 6 | 4305 | 9386 |
Spello | PG | 7 | 8645 | 18031 |
Gualdo Cattaneo | PG | 7 | 6155 | 24186 |
Montefalco | PG | 7 | 5679 | 29865 |
Foligno | PG | 7 | 57155 | 87020 |
Bettona | PG | 13 | 4367 | 91387 |
Giano dell'Umbria | PG | 13 | 3846 | 95233 |
Trevi | PG | 13 | 8469 | 103702 |
Assisi | PG | 14 | 28299 | 132001 |
Bastia Umbra | PG | 14 | 21874 | 153875 |
Castel Ritaldi | PG | 15 | 3278 | 157153 |
Collazzone | PG | 16 | 3473 | 160626 |
Deruta | PG | 17 | 9669 | 170295 |
Valtopina | PG | 17 | 1398 | 171693 |
Torgiano | PG | 17 | 6725 | 178418 |
Campello sul Clitunno | PG | 19 | 2442 | 180860 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1985-05-31 04:40:41 |
42.949 | 12.618 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 7699 |
Field | Value |
---|---|
Time (UTC) | 1985-05-31 04:40:41 ± 0.64 |
Latitude | 42.9490 ± 0.0230 |
Longitude | 12.6180 ± 0.0590 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 7699 |
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) | 5442.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00534 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 7699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:11:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-05-31T04:40:58.10 | 10.0 | undecidable | manual | SG | 57 | 0.444 | 0.04 | 1 | |
--.AR1.Z. | 1985-05-31T04:40:55.00 | 10.0 | undecidable | manual | PG | 23 | 0.5883 | 1.22 | 0.3 | |
--.PO9.Z. | 1985-05-31T04:40:51.00 | 10.0 | undecidable | manual | PG | 147 | 0.444 | 0.1 | 1.6 | |
--.CM2.Z. | 1985-05-31T04:40:50.60 | 10.0 | undecidable | manual | PG | 57 | 0.444 | -0.5 | 1.3 | |
--.AS1.Z. | 1985-05-31T04:40:44.00 | 10.0 | undecidable | manual | PG | 12 | 0.111 | -0.86 | 0.8 |