A magnitude ML 0.8 earthquake occured in region: 6 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8440, 13.0930 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 | 6 | 4957 | 4957 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Poggiodomo | PG | 20 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Bolognola | MC | 20 | 142 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2013-12-09 16:39:03 |
42.8445 | 13.0932 | 11 | 2015-01-20 11:30:17 |
Bollettino Sismico Italiano INGV | 5622861 |
Reviewed Rev100 |
ML 1.4 | 2013-12-09 16:39:03 |
42.8435 | 13.0983 | 11 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4934891 |
Field | Value |
---|---|
Time (UTC) | 2013-12-09 16:39:03 ± 0.05 |
Latitude | 42.8445 ± 0.0027 |
Longitude | 13.0932 ± 0.0074 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 5622861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 600 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.6 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 4934891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-12-09 18:10:31 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 5622861 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:27:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2013-12-09T16:39:14.23 | 0.3 | undecidable | manual | S | 18 | 28.8489 | 50 | 0.09 | 72 |
IV.LNSS.HHZ. | 2013-12-09T16:39:13.76 | 0.3 | undecidable | manual | S | 189 | 27.1506 | 50 | 0.09 | 72 |
IV.CESI.HHZ. | 2013-12-09T16:39:12.72 | 0.3 | undecidable | manual | S | 319 | 23.4543 | 50 | 0.02 | 73 |
IV.RMP.HHZ. | 2013-12-09T16:39:11.75 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2013-12-09T16:39:11.93 | 0.3 | undecidable | manual | S | 359 | 21.2676 | 50 | -0.19 | 71 |
IV.CESI.HHZ. | 2013-12-09T16:39:09.05 | 0.1 | undecidable | manual | P | 319 | 23.4543 | 50 | 0.08 | 97 |
IV.CSP1.EHZ. | 2013-12-09T16:39:09.80 | 0.1 | undecidable | manual | P | 18 | 28.8489 | 50 | -0.01 | 97 |
IV.LNSS.HHZ. | 2013-12-09T16:39:09.35 | 0.1 | undecidable | manual | P | 189 | 27.1506 | 50 | -0.19 | 94 |
IV.FDMO.HHZ. | 2013-12-09T16:39:08.64 | 0.3 | positive | manual | P | 359 | 21.2676 | 50 | 0 | 74 |
IV.NRCA.HNZ. | 2013-12-09T16:39:06.17 | 0.1 | negative | manual | P | 125 | 2.0979 | 169 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.4 | 0.0000164 | 0.24 | AML | other | m | 2013-12-09T16:39:12.97 |
IV.CESI.HHN. | ML:0.7 | 0.000029699999999999997 | 0.4 | AML | other | m | 2013-12-09T16:39:13.24 |
IV.FDMO.HHN. | ML:1.0 | 0.0000673 | 0.26 | AML | other | m | 2013-12-09T16:39:12.16 |
IV.FDMO.HHE. | ML:0.9 | 0.00005915 | 1.24 | AML | other | m | 2013-12-09T16:39:12.75 |