A magnitude Md 1.1 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.1160 at 0 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 | 2 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 14 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 17 | 117 | 11141 |
Cerreto di Spoleto | PG | 17 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Cittareale | RI | 18 | 482 | 14249 |
Montegallo | AP | 19 | 523 | 14772 |
Sellano | PG | 20 | 1079 | 15851 |
Monteleone di Spoleto | PG | 20 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.1 | 2016-09-17 16:21:59 |
42.7812 | 13.1163 | 0 | 2016-09-17 16:28:27 |
Sala Sismica INGV-Roma | 29151361 |
Field | Value |
---|---|
Time (UTC) | 2016-09-17 16:21:59 ± 0.1 |
Latitude | 42.7812 ± 0.0045 |
Longitude | 13.1163 ± 0.0061 |
Depth (km) | 0 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29151361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18706 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 29151361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-17 16:28:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.HNZ. | 2016-09-17T16:22:30.99 | 3.0 | undecidable | manual | S | -0.28 | 0 | |||
IV.FIAM.HHZ. | 2016-09-17T16:22:19.99 | 3.0 | undecidable | manual | S | 0.24 | 0 | |||
IV.T1215.EHZ. | 2016-09-17T16:22:06.87 | 0.6 | undecidable | manual | S | 277 | 20.2686 | 91 | 0.17 | 47 |
IV.MC2.EHZ. | 2016-09-17T16:22:05.28 | 0.6 | undecidable | manual | S | 22 | 15.5733 | 91 | 0.2 | 47 |
IV.T1217.EHZ. | 2016-09-17T16:22:05.01 | 0.6 | undecidable | manual | S | 243 | 16.872 | 91 | -0.52 | 44 |
IV.CSP1.EHZ. | 2016-09-17T16:22:05.86 | 3.0 | undecidable | manual | P | 0.56 | 0 | |||
IV.LNSS.HHZ. | 2016-09-17T16:22:04.25 | 0.3 | undecidable | manual | P | 197 | 20.7681 | 91 | 0.44 | 67 |
IV.T1215.EHZ. | 2016-09-17T16:22:03.50 | 1.0 | negative | manual | P | 277 | 20.2686 | 91 | -0.23 | 23 |
IV.T1217.EHZ. | 2016-09-17T16:22:03.17 | 1.0 | undecidable | manual | P | 243 | 16.872 | 91 | 0.12 | 24 |
IV.MC2.EHZ. | 2016-09-17T16:22:02.77 | 1.0 | undecidable | manual | P | 22 | 15.5733 | 91 | -0.02 | 25 |
IV.T1242.HHZ. | 2016-09-17T16:22:02.65 | 0.6 | undecidable | manual | S | 53 | 8.88 | 92 | -0.11 | 49 |
IV.T1216.EHZ. | 2016-09-17T16:22:02.55 | 1.0 | undecidable | manual | P | 327 | 14.4744 | 91 | -0.01 | 25 |
IV.T1242.HHZ. | 2016-09-17T16:22:01.26 | 0.3 | positive | manual | P | 53 | 8.88 | 92 | -0.19 | 72 |
IV.T1202.EHZ. | 2016-09-17T16:22:01.95 | 1.0 | negative | manual | P | 134 | 12.3765 | 92 | -0.19 | 24 |
IV.NRCA.HHZ. | 2016-09-17T16:22:01.76 | 0.6 | undecidable | manual | S | 358 | 5.7942 | 94 | 0.08 | 49 |
IV.NRCA.HHZ. | 2016-09-17T16:22:00.83 | 0.1 | undecidable | manual | P | 358 | 5.7942 | 94 | 0 | 100 |