A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8210, 13.1880 at 5 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 8 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Arquata del Tronto | AP | 10 | 1178 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Preci | PG | 14 | 724 | 7663 |
Montemonaco | AP | 14 | 604 | 8267 |
Ussita | MC | 14 | 444 | 8711 |
Accumoli | RI | 15 | 667 | 9378 |
Visso | MC | 15 | 1107 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Montefortino | FM | 19 | 1178 | 14880 |
Acquasanta Terme | AP | 19 | 2916 | 17796 |
Bolognola | MC | 20 | 142 | 17938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2016-10-01 02:30:26 |
42.8207 | 13.1885 | 5 | 2016-10-01 02:36:05 |
Sala Sismica INGV-Roma | 29727521 |
Field | Value |
---|---|
Time (UTC) | 2016-10-01 02:30:26 ± 0.11 |
Latitude | 42.8207 ± 0.0036 |
Longitude | 13.1885 ± 0.0049 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29727521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 29727521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-01 02:36:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2016-10-01T02:30:38.42 | 0.3 | undecidable | manual | S | 176 | 34.6431 | 98 | 0.15 | 69 |
IV.LNSS.HHZ. | 2016-10-01T02:30:36.05 | 0.1 | undecidable | manual | S | 207 | 27.0507 | 100 | 0.39 | 89 |
IV.SNTG.HHZ. | 2016-10-01T02:30:35.42 | 3.0 | undecidable | manual | P | -0.17 | 0 | |||
IV.T1243.HHZ. | 2016-10-01T02:30:34.80 | 0.1 | undecidable | manual | S | 123 | 25.2525 | 100 | -0.25 | 92 |
IV.FDMO.HHZ. | 2016-10-01T02:30:34.91 | 0.6 | undecidable | manual | S | 341 | 25.3524 | 100 | -0.17 | 47 |
IV.T1217.EHZ. | 2016-10-01T02:30:34.70 | 0.6 | undecidable | manual | S | 240 | 24.1536 | 101 | 0.01 | 48 |
XO.AM05.EHZ. | 2016-10-01T02:30:33.88 | 0.6 | undecidable | manual | S | 37 | 21.9669 | 102 | -0.04 | 48 |
IV.TERO.HHZ. | 2016-10-01T02:30:33.99 | 3.0 | undecidable | manual | S | -2.81 | 0 | |||
IV.RM33.EHZ. | 2016-10-01T02:30:32.65 | 0.1 | undecidable | manual | P | 176 | 34.6431 | 98 | -0.5 | 86 |
IV.LNSS.HHZ. | 2016-10-01T02:30:31.22 | 0.1 | undecidable | manual | P | 207 | 27.0507 | 100 | -0.42 | 89 |
IV.T1216.EHZ. | 2016-10-01T02:30:31.80 | 0.6 | undecidable | manual | S | 299 | 15.873 | 106 | -0.07 | 49 |
IV.T1215.EHZ. | 2016-10-01T02:30:31.07 | 3.0 | positive | manual | P | 1.12 | 0 | |||
IV.T1243.HHZ. | 2016-10-01T02:30:31.64 | 0.1 | undecidable | manual | P | 123 | 25.2525 | 100 | 0.35 | 90 |
IV.FDMO.HHZ. | 2016-10-01T02:30:30.89 | 1.0 | positive | manual | P | 341 | 25.3524 | 100 | -0.41 | 22 |
IV.T1217.EHZ. | 2016-10-01T02:30:30.96 | 1.0 | positive | manual | P | 240 | 24.1536 | 101 | -0.12 | 24 |
IV.T1204.EHZ. | 2016-10-01T02:30:30.40 | 0.1 | undecidable | manual | P | 147 | 19.1697 | 104 | 0.31 | 92 |
XO.AM05.EHZ. | 2016-10-01T02:30:30.58 | 0.6 | undecidable | manual | P | 37 | 21.9669 | 102 | -0.06 | 48 |
IV.MC2.EHZ. | 2016-10-01T02:30:30.39 | 0.6 | undecidable | manual | S | 0 | 10.0788 | 115 | 0.39 | 46 |
IV.T1216.EHZ. | 2016-10-01T02:30:29.49 | 1.0 | negative | manual | P | 299 | 15.873 | 106 | 0.04 | 24 |
IV.MC2.EHZ. | 2016-10-01T02:30:28.57 | 0.1 | positive | manual | P | 0 | 10.0788 | 115 | 0.2 | 96 |
IV.NRCA.HNZ. | 2016-10-01T02:30:28.79 | 0.6 | undecidable | manual | S | 283 | 6.1938 | 127 | -0.05 | 50 |
IV.NRCA.HNZ. | 2016-10-01T02:30:27.76 | 0.3 | positive | manual | P | 283 | 6.1938 | 127 | 0.06 | 74 |
IV.T1242.HHZ. | 2016-10-01T02:30:27.67 | 0.6 | undecidable | manual | S | 53 | 1.5984 | 161 | -0.19 | 49 |
IV.T1242.HHZ. | 2016-10-01T02:30:27.09 | 0.1 | undecidable | manual | P | 53 | 1.5984 | 161 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
XO.AM05.EHE. | ML:1.3 | 0.000147 | 1.46 | AML | other | m | 2016-10-01T02:30:34.84 |
XO.AM05.EHN. | ML:1.4 | 0.0001915 | 0.22 | AML | other | m | 2016-10-01T02:30:34.19 |
IV.FDMO.HHE. | ML:0.9 | 0.00004815 | 0.2 | AML | other | m | 2016-10-01T02:30:36.11 |
IV.FDMO.HHN. | ML:0.7 | 0.00002765 | 1.5 | AML | other | m | 2016-10-01T02:30:37.52 |