A magnitude ML 0.7 earthquake occured in region: 4 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7620, 13.1000 at 10 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 | 4 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Preci | PG | 14 | 724 | 8898 |
Accumoli | RI | 14 | 667 | 9565 |
Poggiodomo | PG | 15 | 117 | 9682 |
Castelsantangelo sul Nera | MC | 16 | 281 | 9963 |
Arquata del Tronto | AP | 16 | 1178 | 11141 |
Cerreto di Spoleto | PG | 16 | 1075 | 12216 |
Cittareale | RI | 17 | 482 | 12698 |
Monteleone di Spoleto | PG | 17 | 599 | 13297 |
Visso | MC | 19 | 1107 | 14404 |
Vallo di Nera | PG | 19 | 364 | 14768 |
Sellano | PG | 20 | 1079 | 15847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 0.7 |
2010-12-31 03:49:48 |
42.762 | 13.1 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1155659 |
Field | Value |
---|---|
Time (UTC) | 2010-12-31 03:49:48 ± 0.04 |
Latitude | 42.7620 ± 0.0018 |
Longitude | 13.1000 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1155659 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 146 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 447.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28149 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1155659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1155659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHN. | 2010-12-31T03:49:59.13 | 0.6 | undecidable | manual | Sg | 329 | 31.2465 | 0.025 | 48 | |
IV.SMA1.EHZ. | 2010-12-31T03:49:57.26 | 0.1 | undecidable | manual | Sg | 127 | 24.0537 | 0.063 | 97 | |
IV.LNSS.HHN. | 2010-12-31T03:49:55.49 | 0.1 | undecidable | manual | Sg | 195 | 18.3705 | -0.02 | 99 | |
IV.CESI.HHN. | 2010-12-31T03:49:54.46 | 0.1 | undecidable | manual | Pg | 329 | 31.2465 | -0.025 | 97 | |
IV.SMA1.EHZ. | 2010-12-31T03:49:53.27 | 0.1 | undecidable | manual | Pg | 127 | 24.0537 | -0.114 | 96 | |
IV.NRCA.HHZ. | 2010-12-31T03:49:52.68 | 0.1 | undecidable | manual | Sg | 8 | 7.9809 | -0.068 | 100 | |
IV.LNSS.HHN. | 2010-12-31T03:49:52.44 | 0.1 | undecidable | manual | Pg | 195 | 18.3705 | 0.031 | 99 | |
IV.NRCA.HHZ. | 2010-12-31T03:49:50.93 | 0.1 | undecidable | manual | Pg | 8 | 7.9809 | 0.115 | 99 | |
IV.IMOL.EHE. | 2010-12-31T03:49:34.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
CH.BERNI.HHZ. | 2010-12-31T03:49:15.80 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |