A magnitude ML 0.9 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8240, 13.1390 at 8 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Arquata del Tronto | AP | 14 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Montegallo | AP | 16 | 523 | 12431 |
Accumoli | RI | 17 | 667 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 18 | 1075 | 14777 |
Sellano | PG | 19 | 1079 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-10-24 04:22:34 |
42.8238 | 13.1388 | 8 | 2016-10-24 04:41:11 |
Sala Sismica INGV-Roma | 30500711 |
Field | Value |
---|---|
Time (UTC) | 2016-10-24 04:22:34 ± 0.11 |
Latitude | 42.8238 ± 0.0045 |
Longitude | 13.1388 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30500711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 481 |
Semi-minor axis of confidence ellipse (meter) | 126 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 149 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
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 | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 30500711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-24 04:41:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2016-10-24T04:22:43.08 | 0.6 | undecidable | manual | S | 350 | 23.9538 | 107 | -0.31 | 47 |
IV.T1217.EHZ. | 2016-10-24T04:22:42.43 | 0.6 | undecidable | manual | S | 234 | 20.9679 | 110 | 0.02 | 50 |
IV.T1215.EHZ. | 2016-10-24T04:22:42.69 | 0.6 | undecidable | manual | S | 264 | 22.1556 | 109 | -0.1 | 49 |
IV.MMO1.EHZ. | 2016-10-24T04:22:41.12 | 0.6 | undecidable | manual | S | 61 | 17.4714 | 113 | -0.14 | 49 |
IV.T1215.EHZ. | 2016-10-24T04:22:39.32 | 0.6 | positive | manual | P | 264 | 22.1556 | 109 | -0.04 | 50 |
IV.FDMO.HHZ. | 2016-10-24T04:22:39.52 | 1.0 | negative | manual | P | 350 | 23.9538 | 107 | -0.19 | 24 |
IV.MC2.EHZ. | 2016-10-24T04:22:39.53 | 0.6 | undecidable | manual | S | 23 | 10.5783 | 125 | 0.36 | 48 |
IV.T1217.EHZ. | 2016-10-24T04:22:39.22 | 0.6 | positive | manual | P | 234 | 20.9679 | 110 | 0.08 | 50 |
IV.T1216.EHZ. | 2016-10-24T04:22:39.79 | 0.6 | undecidable | manual | S | 307 | 12.2766 | 122 | 0.12 | 50 |
IV.MMO1.EHZ. | 2016-10-24T04:22:38.40 | 0.1 | positive | manual | P | 61 | 17.4714 | 113 | -0.08 | 100 |
IV.MC2.EHZ. | 2016-10-24T04:22:37.51 | 0.3 | undecidable | manual | P | 23 | 10.5783 | 125 | 0.24 | 73 |
IV.NRCA.HHZ. | 2016-10-24T04:22:37.22 | 0.6 | undecidable | manual | S | 299 | 2.2977 | 163 | -0.18 | 50 |
IV.T1216.EHZ. | 2016-10-24T04:22:37.74 | 1.0 | undecidable | manual | P | 307 | 12.2766 | 122 | 0.18 | 25 |
IV.T1245.HHZ. | 2016-10-24T04:22:37.82 | 0.6 | undecidable | manual | S | 48 | 5.3946 | 144 | -0.07 | 51 |
IV.NRCA.HHZ. | 2016-10-24T04:22:36.32 | 1.0 | undecidable | manual | P | 299 | 2.2977 | 163 | 0.07 | 26 |
IV.T1245.HHZ. | 2016-10-24T04:22:36.61 | 1.0 | undecidable | manual | P | 48 | 5.3946 | 144 | 0.08 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1215.EHE. | ML:0.9 | 0.000059000000000000025 | 1.58 | AML | other | m | 2016-10-24T04:23:13.34 |
IV.T1215.EHN. | ML:0.9 | 0.0000585 | 1.58 | AML | other | m | 2016-10-24T04:23:45.08 |