A magnitude Md 2.0 earthquake occured in region: 2 km NW Montefalco (PG), on
and geographic coordinates (lat, lon) 42.9080, 12.6410 at 5 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 |
---|---|---|---|---|
Montefalco | PG | 2 | 5679 | 5679 |
Bevagna | PG | 4 | 5081 | 10760 |
Gualdo Cattaneo | PG | 7 | 6155 | 16915 |
Foligno | PG | 8 | 57155 | 74070 |
Trevi | PG | 9 | 8469 | 82539 |
Giano dell'Umbria | PG | 10 | 3846 | 86385 |
Castel Ritaldi | PG | 10 | 3278 | 89663 |
Spello | PG | 10 | 8645 | 98308 |
Cannara | PG | 11 | 4305 | 102613 |
Campello sul Clitunno | PG | 15 | 2442 | 105055 |
Collazzone | PG | 17 | 3473 | 108528 |
Bettona | PG | 17 | 4367 | 112895 |
Massa Martana | PG | 18 | 3770 | 116665 |
Assisi | PG | 18 | 28299 | 144964 |
Bastia Umbra | PG | 19 | 21874 | 166838 |
Valtopina | PG | 19 | 1398 | 168236 |
Deruta | PG | 20 | 9669 | 177905 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.6 |
1997-09-27 22:03:44 |
42.908 | 12.641 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 282279 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 22:03:44 ± 0.171 |
Latitude | 42.9080 ± 0.0091 |
Longitude | 12.6410 ± 0.0328 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 282279 |
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) | 2857.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 282279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:26:20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 282279 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 1997-09-27T22:04:06.41 | 10.0 | undecidable | manual | PN | 300 | 1.1322 | -0.12 | 1.1 | |
--.PQ9.Z. | 1997-09-27T22:04:05.12 | 10.0 | undecidable | manual | PG | 147 | 1.0434 | -0.08 | 1.2 | |
--.MNS.Z. | 1997-09-27T22:04:04.70 | 10.0 | undecidable | manual | SG | 176 | 0.5217 | 0.27 | 0.6 | |
--.CRE.Z. | 1997-09-27T22:04:02.50 | 10.0 | undecidable | manual | PG | 325 | 0.8658 | 0.58 | 0.8 | |
--.AQU.Z. | 1997-09-27T22:04:01.13 | 10.0 | undecidable | manual | PG | 134 | 0.777 | 0.76 | 0.6 | |
--.MNS.Z. | 1997-09-27T22:03:54.81 | 10.0 | positive | manual | PG | 176 | 0.5217 | -0.67 | 1.5 | |
--.ASS.Z. | 1997-09-27T22:03:50.33 | 10.0 | undecidable | manual | SG | 3 | 0.1554 | 0 | 0.6 | |
--.ASS.Z. | 1997-09-27T22:03:47.70 | 10.0 | negative | manual | PG | 3 | 0.1554 | -0.64 | 1.6 |