A magnitude ML 0.7 earthquake occured in region: 3 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7680, 13.0850 at 11 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 | 3 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Poggiodomo | PG | 14 | 117 | 9015 |
Cerreto di Spoleto | PG | 15 | 1075 | 10090 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10371 |
Accumoli | RI | 16 | 667 | 11038 |
Monteleone di Spoleto | PG | 17 | 599 | 11637 |
Arquata del Tronto | AP | 17 | 1178 | 12815 |
Cittareale | RI | 18 | 482 | 13297 |
Vallo di Nera | PG | 18 | 364 | 13661 |
Visso | MC | 18 | 1107 | 14768 |
Sellano | PG | 19 | 1079 | 15847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 0.7 |
2010-12-30 23:56:31 |
42.768 | 13.085 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1155479 |
Field | Value |
---|---|
Time (UTC) | 2010-12-30 23:56:31 ± 0.04 |
Latitude | 42.7680 ± 0.0018 |
Longitude | 13.0850 ± 0.0037 |
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 | 1155479 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 366 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 8 |
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) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1155479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:11 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1155479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:29:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2010-12-30T23:56:42.20 | 0.3 | undecidable | manual | Sg | 331 | 30.1476 | -0.06 | 97 | |
IV.SMA1.EHZ. | 2010-12-30T23:56:41.03 | 0.3 | undecidable | manual | Sg | 127 | 25.4523 | 0.017 | 98 | |
IV.LNSS.HHN. | 2010-12-30T23:56:39.18 | 0.3 | undecidable | manual | Sg | 191 | 18.6702 | 0.004 | 100 | |
IV.CESI.HHE. | 2010-12-30T23:56:37.88 | 0.3 | undecidable | manual | Pg | 331 | 30.1476 | 0.083 | 96 | |
IV.SMA1.EHZ. | 2010-12-30T23:56:37.04 | 0.3 | undecidable | manual | Pg | 127 | 25.4523 | -0.04 | 98 | |
IV.NRCA.HHN. | 2010-12-30T23:56:36.23 | 0.3 | undecidable | manual | Sg | 18 | 7.6812 | -0.085 | 100 | |
IV.LNSS.HHN. | 2010-12-30T23:56:35.99 | 0.3 | undecidable | manual | Pg | 191 | 18.6702 | -0.025 | 99 | |
IV.NRCA.HHN. | 2010-12-30T23:56:34.50 | 0.3 | undecidable | manual | Pg | 18 | 7.6812 | 0.136 | 99 |