A magnitude Md 2.4 earthquake occured in region: 5 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8020, 12.9750 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Cascia | PG | 10 | 3217 | 4292 |
Norcia | PG | 10 | 4957 | 9249 |
Vallo di Nera | PG | 10 | 364 | 9613 |
Preci | PG | 10 | 724 | 10337 |
Poggiodomo | PG | 10 | 117 | 10454 |
Sellano | PG | 11 | 1079 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Scheggino | PG | 15 | 461 | 12558 |
Campello sul Clitunno | PG | 16 | 2442 | 15000 |
Monteleone di Spoleto | PG | 17 | 599 | 15599 |
Visso | MC | 17 | 1107 | 16706 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1999-08-23 18:47:25 |
42.802 | 12.975 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 372599 |
Field | Value |
---|---|
Time (UTC) | 1999-08-23 18:47:25 ± 0.223 |
Latitude | 42.8020 ± 0.0081 |
Longitude | 12.9750 ± 0.0243 |
Depth (km) | 15 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 372599 |
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) | 2174.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00809 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 372599 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:49:43 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 372599 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1999-08-23T18:47:57.17 | 10.0 | undecidable | manual | SN | 350 | 0.8991 | 1.16 | 0 | |
--.ARV.Z. | 1999-08-23T18:47:49.93 | 10.0 | undecidable | manual | SG | 358 | 0.6882 | 0.46 | 0.1 | |
--.FB9.Z. | 1999-08-23T18:47:42.51 | 10.0 | undecidable | manual | PN | 350 | 0.8991 | -0.44 | 0.3 | |
--.MNS.Z. | 1999-08-23T18:47:42.38 | 10.0 | undecidable | manual | SG | 207 | 0.4662 | 0.18 | 0.4 | |
--.SNTG.Z. | 1999-08-23T18:47:41.91 | 10.0 | undecidable | manual | SG | 356 | 0.444 | 0.21 | 0.4 | |
--.ASS.Z. | 1999-08-23T18:47:38.25 | 10.0 | undecidable | manual | SG | 318 | 0.3552 | -0.21 | 0.4 | |
--.ARV.Z. | 1999-08-23T18:47:38.92 | 10.0 | positive | manual | PG | 358 | 0.6882 | -0.25 | 1.5 | |
--.SNTG.Z. | 1999-08-23T18:47:34.58 | 10.0 | positive | manual | PG | 356 | 0.444 | -0.1 | 2.4 | |
--.MNS.Z. | 1999-08-23T18:47:34.95 | 10.0 | positive | manual | PG | 207 | 0.4662 | -0.02 | 2.5 | |
--.ASS.Z. | 1999-08-23T18:47:32.96 | 10.0 | undecidable | manual | PG | 318 | 0.3552 | 0.15 | 1.1 | |
--.NRCA.Z. | 1999-08-23T18:47:31.58 | 10.0 | undecidable | manual | SG | 72 | 0.0999 | 0.2 | 0.4 | |
--.NRCA.Z. | 1999-08-23T18:47:28.68 | 10.0 | positive | manual | PG | 72 | 0.0999 | -0.05 | 2.5 |