A magnitude ML 0.6 earthquake occured in region: 6 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.8140, 13.0290 at 16 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 |
---|---|---|---|---|
Norcia | PG | 6 | 4957 | 4957 |
Preci | PG | 7 | 724 | 5681 |
Cerreto di Spoleto | PG | 9 | 1075 | 6756 |
Cascia | PG | 11 | 3217 | 9973 |
Sellano | PG | 12 | 1079 | 11052 |
Poggiodomo | PG | 14 | 117 | 11169 |
Castelsantangelo sul Nera | MC | 14 | 281 | 11450 |
Visso | MC | 14 | 1107 | 12557 |
Vallo di Nera | PG | 14 | 364 | 12921 |
Ussita | MC | 17 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 18 | 564 | 13929 |
Monteleone di Spoleto | PG | 19 | 599 | 14528 |
Scheggino | PG | 20 | 461 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 0.6 |
2012-04-28 23:03:43 |
42.814 | 13.029 | 17 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1364899 |
Field | Value |
---|---|
Time (UTC) | 2012-04-28 23:03:43 ± 0.25 |
Latitude | 42.8140 ± 0.0135 |
Longitude | 13.0290 ± 0.0221 |
Depth (km) | 17 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1364899 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1775 |
Semi-minor axis of confidence ellipse (meter) | 1326 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2343.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29048 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1364899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 03:17:45 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1364899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 03:17:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTF.SHE. | 2012-04-28T23:04:22.23 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MCIV.HHE. | 2012-04-28T23:04:07.34 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SMA1.EHN. | 2012-04-28T23:03:54.72 | 0.1 | undecidable | manual | Sg | 129 | 32.2455 | -0.45 | 88 | |
IV.CESI.HHE. | 2012-04-28T23:03:52.60 | 0.1 | undecidable | manual | Sg | 335 | 23.4543 | -0.346 | 90 | |
IV.LNSS.HHZ. | 2012-04-28T23:03:52.85 | 0.1 | undecidable | manual | Sg | 178 | 23.4543 | -0.102 | 95 | |
IV.SMA1.EHN. | 2012-04-28T23:03:50.64 | 0.1 | undecidable | manual | Pg | 129 | 32.2455 | 0.229 | 93 | |
IV.GMB.BHE. | 2012-04-28T23:03:50.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2012-04-28T23:03:49.21 | 0.1 | undecidable | manual | Pg | 335 | 23.4543 | 0.081 | 98 | |
IV.LNSS.HHZ. | 2012-04-28T23:03:49.36 | 0.1 | undecidable | manual | Pg | 178 | 23.4543 | 0.226 | 95 | |
IV.NRCA.HHE. | 2012-04-28T23:03:49.63 | 0.1 | undecidable | manual | Sg | 73 | 7.2927 | -0.042 | 100 | |
IV.NRCA.HHE. | 2012-04-28T23:03:47.55 | 0.1 | undecidable | manual | Pg | 73 | 7.2927 | 0.307 | 95 |