A magnitude Md 0.9 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7680, 13.1800 at 2 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 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Cascia | PG | 15 | 3217 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 0.9 | 2016-09-12 08:30:49 |
42.7678 | 13.1803 | 2 | 2016-09-12 08:54:32 |
Sala Sismica INGV-Roma | 28828521 |
Field | Value |
---|---|
Time (UTC) | 2016-09-12 08:30:49 ± 0.17 |
Latitude | 42.7678 ± 0.0081 |
Longitude | 13.1803 ± 0.0098 |
Depth (km) | 2 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 28828521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 920 |
Semi-minor axis of confidence ellipse (meter) | 760 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23113 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 28828521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-12 08:54:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1215.EHZ. | 2016-09-12T08:30:58.57 | 0.3 | undecidable | manual | S | 279 | 25.6521 | 95 | 0.59 | 64 |
IV.T1241.HNN. | 2016-09-12T08:30:57.72 | 0.1 | undecidable | manual | S | 64 | 22.6551 | 96 | 0.79 | 79 |
IV.T1243.HHZ. | 2016-09-12T08:30:56.72 | 0.3 | undecidable | manual | S | 110 | 23.2545 | 96 | -0.41 | 68 |
IV.LNSS.HHZ. | 2016-09-12T08:30:56.18 | 0.3 | undecidable | manual | S | 212 | 21.5673 | 96 | -0.38 | 69 |
IV.T1247.HHZ. | 2016-09-12T08:30:55.41 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.T1215.EHZ. | 2016-09-12T08:30:54.32 | 0.3 | undecidable | manual | P | 279 | 25.6521 | 95 | 0.12 | 72 |
IV.LNSS.HHZ. | 2016-09-12T08:30:53.18 | 0.3 | undecidable | manual | P | 212 | 21.5673 | 96 | -0.2 | 71 |
IV.T1243.HHZ. | 2016-09-12T08:30:53.42 | 0.3 | undecidable | manual | P | 110 | 23.2545 | 96 | -0.29 | 70 |
IV.T1241.HNN. | 2016-09-12T08:30:53.89 | 0.1 | undecidable | manual | P | 64 | 22.6551 | 96 | 0.3 | 93 |
IV.T1202.EHZ. | 2016-09-12T08:30:52.05 | 0.3 | undecidable | manual | S | 153 | 7.9809 | 107 | 0.12 | 74 |
IV.T1204.EHZ. | 2016-09-12T08:30:52.10 | 0.1 | undecidable | manual | P | 132 | 15.0738 | 99 | 0.01 | 100 |
IV.T1242.HHZ. | 2016-09-12T08:30:50.47 | 0.3 | undecidable | manual | S | 16 | 7.0929 | 109 | -1.15 | 52 |
IV.T1202.EHZ. | 2016-09-12T08:30:50.90 | 0.1 | undecidable | manual | P | 153 | 7.9809 | 107 | 0.2 | 97 |
IV.MC2.EHZ. | 2016-09-12T08:30:50.74 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.T1242.HHZ. | 2016-09-12T08:30:49.35 | 1.0 | positive | manual | P | 16 | 7.0929 | 109 | -1.18 | 17 |