A magnitude ML 1.3 earthquake occured in region: 5 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7840, 13.0280 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Cascia | PG | 7 | 3217 | 8174 |
Cerreto di Spoleto | PG | 10 | 1075 | 9249 |
Preci | PG | 11 | 724 | 9973 |
Poggiodomo | PG | 11 | 117 | 10090 |
Vallo di Nera | PG | 14 | 364 | 10454 |
Sellano | PG | 14 | 1079 | 11533 |
Monteleone di Spoleto | PG | 16 | 599 | 12132 |
Castelsantangelo sul Nera | MC | 16 | 281 | 12413 |
Sant'Anatolia di Narco | PG | 17 | 564 | 12977 |
Visso | MC | 17 | 1107 | 14084 |
Scheggino | PG | 18 | 461 | 14545 |
Ussita | MC | 20 | 444 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2012-10-03 19:47:22 |
42.7845 | 13.0197 | 8 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2286781 |
Bulletin Rev1000 |
ML 1.3 | 2012-10-03 19:47:22 |
42.7842 | 13.0282 | 8 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3112481 |
Field | Value |
---|---|
Time (UTC) | 2012-10-03 19:47:22 ± 0.18 |
Latitude | 42.7842 ± 0.0036 |
Longitude | 13.0282 ± 0.0172 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3112481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 986 |
Semi-minor axis of confidence ellipse (meter) | 939 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 2286781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-10-03 19:52:58 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3112481 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:45:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2012-10-03T19:47:32.73 | 0.3 | undecidable | manual | S | 10 | 28.4493 | 106 | -0.17 | 73 |
IV.LNSS.HHZ. | 2012-10-03T19:47:30.04 | 0.6 | undecidable | manual | S | 177 | 20.1687 | 113 | -0.14 | 50 |
IV.FDMO.HHZ. | 2012-10-03T19:47:28.58 | 0.1 | undecidable | manual | P | 10 | 28.4493 | 106 | 0.03 | 100 |
IV.SMA1.EHZ. | 2012-10-03T19:47:28.85 | 0.1 | undecidable | manual | P | 124 | 30.2475 | 105 | -0.06 | 99 |
IV.LNSS.HHZ. | 2012-10-03T19:47:27.05 | 0.3 | positive | manual | P | 177 | 20.1687 | 113 | 0.06 | 76 |
IV.NRCA.HHZ. | 2012-10-03T19:47:26.75 | 0.6 | undecidable | manual | S | 52 | 8.88 | 133 | -0.11 | 51 |
IV.NRCA.HHZ. | 2012-10-03T19:47:25.31 | 0.1 | negative | manual | P | 52 | 8.88 | 133 | 0.25 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.1 | 0.00010539999999999999 | 1 | AML | other | m | 2012-10-03T19:47:30.26 |
IV.LNSS.HHE. | ML:1.1 | 0.00008735 | 0.96 | AML | other | m | 2012-10-03T19:47:30.33 |
IV.NRCA.HHN. | ML:1.4 | 0.00033499999999999996 | 0.06 | AML | other | m | 2012-10-03T19:47:26.84 |
IV.NRCA.HHE. | ML:1.7 | 0.0007589999999999999 | 0.16 | AML | other | m | 2012-10-03T19:47:26.97 |