A magnitude Md 2.1 earthquake occured in region: 4 km E Bettona (PG), on
and geographic coordinates (lat, lon) 43.0020, 12.5330 at 8 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 |
---|---|---|---|---|
Bettona | PG | 4 | 4367 | 4367 |
Cannara | PG | 4 | 4305 | 8672 |
Bastia Umbra | PG | 7 | 21874 | 30546 |
Torgiano | PG | 8 | 6725 | 37271 |
Deruta | PG | 9 | 9669 | 46940 |
Bevagna | PG | 10 | 5081 | 52021 |
Assisi | PG | 10 | 28299 | 80320 |
Gualdo Cattaneo | PG | 10 | 6155 | 86475 |
Spello | PG | 11 | 8645 | 95120 |
Collazzone | PG | 14 | 3473 | 98593 |
Foligno | PG | 15 | 57155 | 155748 |
Montefalco | PG | 15 | 5679 | 161427 |
Perugia | PG | 17 | 166134 | 327561 |
Valfabbrica | PG | 19 | 3389 | 330950 |
Marsciano | PG | 19 | 18902 | 349852 |
Giano dell'Umbria | PG | 19 | 3846 | 353698 |
Valtopina | PG | 19 | 1398 | 355096 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-07-10 18:45:07 |
43.002 | 12.533 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 73079 |
Field | Value |
---|---|
Time (UTC) | 1988-07-10 18:45:07 ± 0.03 |
Latitude | 43.0020 ± 0.0006 |
Longitude | 12.5330 ± 0.0031 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 73079 |
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) | 264.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 73079 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:09:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1988-07-10T18:45:30.35 | 10.0 | undecidable | manual | SG | 170 | 0.6216 | -0.02 | 0.7 | |
--.ARV.Z. | 1988-07-10T18:45:28.88 | 10.0 | undecidable | manual | SG | 31 | 0.5772 | -0.02 | 0.5 | |
--.ARV.Z. | 1988-07-10T18:45:20.40 | 10.0 | undecidable | manual | PG | 31 | 0.5772 | 0.01 | 1.3 | |
--.MNS.Z. | 1988-07-10T18:45:20.90 | 10.0 | undecidable | manual | PG | 170 | 0.6216 | 0.02 | 1.2 | |
--.ASS.Z. | 1988-07-10T18:45:12.83 | 10.0 | undecidable | manual | SG | 55 | 0.0999 | 0.02 | 0.9 | |
--.ASS.Z. | 1988-07-10T18:45:10.70 | 10.0 | undecidable | manual | PG | 55 | 0.0999 | -0.03 | 1.4 |