A magnitude Md 2.4 earthquake occured in region: 5 km SE Foligno (PG), on
and geographic coordinates (lat, lon) 42.9300, 12.7570 at 15 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 |
---|---|---|---|---|
Foligno | PG | 5 | 57155 | 57155 |
Trevi | PG | 6 | 8469 | 65624 |
Montefalco | PG | 9 | 5679 | 71303 |
Spello | PG | 10 | 8645 | 79948 |
Bevagna | PG | 12 | 5081 | 85029 |
Campello sul Clitunno | PG | 12 | 2442 | 87471 |
Castel Ritaldi | PG | 14 | 3278 | 90749 |
Valtopina | PG | 15 | 1398 | 92147 |
Sellano | PG | 15 | 1079 | 93226 |
Cannara | PG | 16 | 4305 | 97531 |
Gualdo Cattaneo | PG | 17 | 6155 | 103686 |
Cerreto di Spoleto | PG | 18 | 1075 | 104761 |
Giano dell'Umbria | PG | 18 | 3846 | 108607 |
Assisi | PG | 20 | 28299 | 136906 |
Vallo di Nera | PG | 20 | 364 | 137270 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1997-12-23 11:41:47 |
42.93 | 12.757 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 317699 |
Field | Value |
---|---|
Time (UTC) | 1997-12-23 11:41:47 ± 0.427 |
Latitude | 42.9300 ± 0.0165 |
Longitude | 12.7570 ± 0.0264 |
Depth (km) | 15 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 317699 |
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) | 2824.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 209 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00809 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 317699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:57:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1997-12-23T11:42:20.10 | 10.0 | undecidable | manual | SN | 319 | 0.8991 | 1.28 | 0 | |
--.ARV.Z. | 1997-12-23T11:42:08.64 | 10.0 | undecidable | manual | SG | 13 | 0.5883 | 0.16 | 0.7 | |
--.CRE.Z. | 1997-12-23T11:42:04.63 | 10.0 | undecidable | manual | PN | 319 | 0.8991 | -1 | 0.2 | |
--.SNTG.Z. | 1997-12-23T11:42:01.10 | 10.0 | undecidable | manual | SG | 22 | 0.3552 | 0.03 | 0.8 | |
--.ARV.Z. | 1997-12-23T11:41:59.42 | 10.0 | undecidable | manual | PG | 13 | 0.5883 | -0.29 | 1.4 | |
--.NRCA.Z. | 1997-12-23T11:41:58.67 | 10.0 | undecidable | manual | SG | 110 | 0.2664 | -0.11 | 0.8 | |
--.ASS.Z. | 1997-12-23T11:41:55.12 | 10.0 | undecidable | manual | SG | 329 | 0.1554 | -0.02 | 0.8 | |
--.SNTG.Z. | 1997-12-23T11:41:55.16 | 10.0 | undecidable | manual | PG | 22 | 0.3552 | -0.27 | 1.7 | |
--.NRCA.Z. | 1997-12-23T11:41:54.24 | 10.0 | undecidable | manual | PG | 110 | 0.2664 | 0.13 | 2 | |
--.ASS.Z. | 1997-12-23T11:41:52.33 | 10.0 | undecidable | manual | PG | 329 | 0.1554 | 0.32 | 1.6 |