A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1280 at 9 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 14 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Arquata del Tronto | AP | 14 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-10-01 00:43:45 |
42.8118 | 13.1285 | 9 | 2016-10-01 12:27:54 |
Sala Sismica INGV-Roma | 29746931 |
Field | Value |
---|---|
Time (UTC) | 2016-10-01 00:43:45 ± 0.16 |
Latitude | 42.8118 ± 0.0036 |
Longitude | 13.1285 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29746931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22663 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 29746931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-01 12:27:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2016-10-01T00:43:54.40 | 0.6 | undecidable | manual | S | 352 | 25.1526 | 109 | 0.06 | 50 |
IV.T1204.EHZ. | 2016-10-01T00:43:53.47 | 0.6 | undecidable | manual | S | 134 | 21.4674 | 112 | 0.32 | 48 |
IV.MMO1.EHZ. | 2016-10-01T00:43:52.32 | 0.3 | undecidable | manual | S | 59 | 18.87 | 114 | 0.02 | 77 |
IV.T1217.EHZ. | 2016-10-01T00:43:52.45 | 1.0 | undecidable | manual | S | 235 | 19.4694 | 114 | -0.07 | 25 |
IV.T1202.EHZ. | 2016-10-01T00:43:51.17 | 0.3 | undecidable | manual | S | 147 | 14.3745 | 121 | 0.25 | 74 |
IV.FDMO.HHZ. | 2016-10-01T00:43:50.54 | 0.6 | undecidable | manual | P | 352 | 25.1526 | 109 | 0.09 | 50 |
IV.T1216.EHZ. | 2016-10-01T00:43:50.64 | 0.3 | undecidable | manual | S | 315 | 12.4764 | 124 | 0.26 | 74 |
IV.MMO1.EHZ. | 2016-10-01T00:43:49.15 | 0.3 | undecidable | manual | P | 59 | 18.87 | 114 | -0.12 | 75 |
IV.T1204.EHZ. | 2016-10-01T00:43:49.78 | 0.6 | undecidable | manual | P | 134 | 21.4674 | 112 | 0.02 | 51 |
IV.MC2.EHZ. | 2016-10-01T00:43:48.30 | 0.3 | undecidable | manual | P | 24 | 12.0768 | 125 | 0.21 | 75 |
IV.T1202.EHZ. | 2016-10-01T00:43:48.42 | 0.3 | undecidable | manual | P | 147 | 14.3745 | 121 | -0.05 | 77 |
IV.T1242.HHZ. | 2016-10-01T00:43:48.63 | 0.3 | undecidable | manual | S | 73 | 6.4935 | 143 | -0.22 | 75 |
IV.T1216.EHZ. | 2016-10-01T00:43:48.11 | 0.3 | undecidable | manual | P | 315 | 12.4764 | 124 | -0.05 | 77 |
IV.T1217.EHZ. | 2016-10-01T00:43:48.96 | 0.6 | undecidable | manual | P | 235 | 19.4694 | 114 | -0.43 | 47 |
IV.T1242.HHZ. | 2016-10-01T00:43:47.03 | 0.1 | undecidable | manual | P | 73 | 6.4935 | 143 | -0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.000020549999999999998 | 0.18 | AML | other | m | 2016-10-01T00:43:55.52 |
IV.FDMO.HHE. | ML:0.6 | 0.00002295 | 0.2 | AML | other | m | 2016-10-01T00:43:55.94 |
IV.T1242.HHE. | ML:0.8 | 0.0001275 | 0.22 | AML | other | m | 2016-10-01T00:43:48.86 |
IV.T1242.HHN. | ML:0.9 | 0.0001505 | 1.48 | AML | other | m | 2016-10-01T00:43:49.13 |