A magnitude ML 0.7 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7790, 13.1120 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 | 2 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 16 | 117 | 11141 |
Cerreto di Spoleto | PG | 17 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Cittareale | RI | 18 | 482 | 13805 |
Ussita | MC | 19 | 444 | 14249 |
Monteleone di Spoleto | PG | 19 | 599 | 14848 |
Sellano | PG | 19 | 1079 | 15927 |
Montegallo | AP | 20 | 523 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 0.7 |
2010-12-31 00:56:27 |
42.779 | 13.112 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1155559 |
Field | Value |
---|---|
Time (UTC) | 2010-12-31 00:56:27 ± 0.28 |
Latitude | 42.7790 ± 0.0054 |
Longitude | 13.1120 ± 0.0086 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1155559 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 664 |
Semi-minor axis of confidence ellipse (meter) | 558 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 83 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.05396 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22123 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1155559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:17 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1155559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2010-12-31T00:56:36.88 | 0.3 | undecidable | manual | Sg | 132 | 24.5532 | 0.115 | 72 | |
IV.LNSS.HHE. | 2010-12-31T00:56:35.41 | 0.3 | undecidable | manual | Sg | 197 | 20.3685 | -0.001 | 74 | |
IV.LNSS.HHE. | 2010-12-31T00:56:32.19 | 0.1 | undecidable | manual | Pg | 197 | 20.3685 | 0.001 | 99 | |
IV.SMA1.EHZ. | 2010-12-31T00:56:32.82 | 0.1 | undecidable | manual | Pg | 132 | 24.5532 | -0.15 | 96 | |
IV.NRCA.HHE. | 2010-12-31T00:56:31.22 | 0.1 | undecidable | manual | Sg | 2 | 5.994 | -0.082 | 100 | |
IV.NRCA.HHE. | 2010-12-31T00:56:29.96 | 0.1 | undecidable | manual | Pg | 2 | 5.994 | 0.144 | 99 |