A magnitude ML 1.2 earthquake occured in region: 6 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8320, 13.1520 at 11 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 14 | 1178 | 8691 |
Montegallo | AP | 15 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Cascia | PG | 17 | 3217 | 13035 |
Accumoli | RI | 17 | 667 | 13702 |
Bolognola | MC | 19 | 142 | 13844 |
Cerreto di Spoleto | PG | 19 | 1075 | 14919 |
Sellano | PG | 19 | 1079 | 15998 |
Montefortino | FM | 20 | 1178 | 17176 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2016-10-16 18:51:45 |
42.8322 | 13.1518 | 11 | 2016-10-16 19:01:32 |
Sala Sismica INGV-Roma | 30270961 |
Field | Value |
---|---|
Time (UTC) | 2016-10-16 18:51:45 ± 0.05 |
Latitude | 42.8322 ± 0.0036 |
Longitude | 13.1518 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30270961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 436 |
Semi-minor axis of confidence ellipse (meter) | 307 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 32 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39210 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 30270961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-16 19:01:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2016-10-16T18:51:54.70 | 0.6 | undecidable | manual | S | 146 | 26.9508 | 50 | -0.08 | 47 |
IV.T1215.EHZ. | 2016-10-16T18:51:53.68 | 0.6 | undecidable | manual | S | 262 | 23.2545 | 50 | -0.14 | 47 |
IV.TERO.HHZ. | 2016-10-16T18:51:53.16 | 1.0 | undecidable | manual | P | 122 | 43.5231 | 50 | -0.09 | 23 |
IV.MMO1.EHZ. | 2016-10-16T18:51:51.44 | 0.6 | undecidable | manual | S | 62 | 16.0728 | 124 | -0.39 | 45 |
IV.T1202.EHZ. | 2016-10-16T18:51:51.68 | 0.6 | undecidable | manual | S | 157 | 15.4734 | 125 | 0.03 | 49 |
IV.CESI.HHZ. | 2016-10-16T18:51:50.85 | 0.6 | negative | manual | P | 314 | 27.75 | 50 | 0.03 | 48 |
IV.SMA1.EHZ. | 2016-10-16T18:51:50.71 | 0.1 | undecidable | manual | P | 146 | 26.9508 | 50 | 0.03 | 96 |
IV.T1243.HHZ. | 2016-10-16T18:51:50.81 | 1.0 | positive | manual | P | 122 | 28.4493 | 50 | -0.11 | 23 |
IV.MC2.EHZ. | 2016-10-16T18:51:50.22 | 0.6 | undecidable | manual | S | 19 | 9.2796 | 139 | 0.16 | 48 |
IV.T1215.EHZ. | 2016-10-16T18:51:50.12 | 0.1 | undecidable | manual | P | 262 | 23.2545 | 50 | -0.01 | 97 |
IV.MMO1.EHZ. | 2016-10-16T18:51:49.11 | 1.0 | undecidable | manual | P | 62 | 16.0728 | 124 | 0.13 | 24 |
IV.T1202.EHZ. | 2016-10-16T18:51:49.07 | 0.1 | undecidable | manual | P | 157 | 15.4734 | 125 | 0.19 | 94 |
IV.T1245.HHZ. | 2016-10-16T18:51:49.05 | 0.6 | undecidable | manual | S | 47 | 3.996 | 160 | -0.06 | 49 |
IV.T1204.EHZ. | 2016-10-16T18:51:49.90 | 0.1 | undecidable | manual | P | 142 | 21.9669 | 50 | -0.02 | 97 |
IV.NRCA.HHZ. | 2016-10-16T18:51:48.56 | 0.6 | undecidable | manual | S | 273 | 3.0969 | 164 | -0.45 | 46 |
IV.T1216.EHZ. | 2016-10-16T18:51:48.49 | 0.1 | undecidable | manual | P | 301 | 12.5763 | 131 | 0.06 | 97 |
IV.MC2.EHZ. | 2016-10-16T18:51:48.25 | 0.6 | undecidable | manual | P | 19 | 9.2796 | 139 | 0.29 | 47 |
IV.NRCA.HHZ. | 2016-10-16T18:51:47.37 | 0.1 | undecidable | manual | P | 273 | 3.0969 | 164 | 0.01 | 100 |
IV.T1245.HHZ. | 2016-10-16T18:51:47.57 | 1.0 | undecidable | manual | P | 47 | 3.996 | 160 | 0.16 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00045999999999999996 | 0.12 | AML | other | m | 2016-10-16T18:51:48.70 |
IV.NRCA.HHN. | ML:1.4 | 0.00047099999999999996 | 0.1 | AML | other | m | 2016-10-16T18:51:49.32 |
IV.T1245.HHE. | ML:1.0 | 0.000147 | 0.1 | AML | other | m | 2016-10-16T18:51:49.11 |
IV.T1245.HHN. | ML:0.9 | 0.00013000000000000002 | 0.32 | AML | other | m | 2016-10-16T18:51:49.60 |