A magnitude ML 0.9 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7830, 13.1450 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 | 4 | 4957 | 4957 |
Arquata del Tronto | AP | 13 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 13 | 281 | 6416 |
Cascia | PG | 13 | 3217 | 9633 |
Accumoli | RI | 13 | 667 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Montemonaco | AP | 20 | 604 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2016-09-22 21:58:50 |
42.7827 | 13.1447 | 8 | 2016-09-22 22:15:31 |
Sala Sismica INGV-Roma | 29395341 |
Field | Value |
---|---|
Time (UTC) | 2016-09-22 21:58:50 ± 0.16 |
Latitude | 42.7827 ± 0.0045 |
Longitude | 13.1447 ± 0.0049 |
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 | 29395341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 468 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 163 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25721 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 29395341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-22 22:15:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2016-09-22T21:59:00.28 | 0.1 | undecidable | manual | S | 351 | 28.5492 | 105 | -0.28 | 92 |
IV.T1215.EHZ. | 2016-09-22T21:58:58.56 | 0.1 | undecidable | manual | S | 276 | 22.5552 | 108 | -0.02 | 99 |
IV.T1204.EHZ. | 2016-09-22T21:58:57.43 | 0.1 | undecidable | manual | S | 130 | 18.3705 | 112 | 0.23 | 95 |
IV.MMO1.EHZ. | 2016-09-22T21:58:57.44 | 0.3 | undecidable | manual | S | 49 | 19.6692 | 111 | -0.19 | 72 |
IV.T1217.EHZ. | 2016-09-22T21:58:57.42 | 0.1 | undecidable | manual | S | 246 | 19.0698 | 112 | -0.01 | 99 |
IV.T1216.EHZ. | 2016-09-22T21:58:56.85 | 0.3 | undecidable | manual | S | 320 | 15.7731 | 116 | 0.47 | 68 |
IV.MC2.EHZ. | 2016-09-22T21:58:56.79 | 0.1 | undecidable | manual | S | 14 | 14.7741 | 117 | 0.73 | 82 |
IV.FDMO.HHZ. | 2016-09-22T21:58:55.91 | 0.1 | undecidable | manual | P | 351 | 28.5492 | 105 | -0.33 | 91 |
IV.T1215.EHZ. | 2016-09-22T21:58:54.94 | 0.1 | undecidable | manual | P | 276 | 22.5552 | 108 | -0.15 | 96 |
IV.T1204.EHZ. | 2016-09-22T21:58:54.18 | 0.1 | undecidable | manual | P | 130 | 18.3705 | 112 | -0.11 | 97 |
IV.MMO1.EHZ. | 2016-09-22T21:58:54.44 | 0.1 | undecidable | manual | P | 49 | 19.6692 | 111 | -0.1 | 97 |
IV.T1217.EHZ. | 2016-09-22T21:58:54.55 | 0.1 | undecidable | manual | P | 246 | 19.0698 | 112 | 0.12 | 97 |
IV.NRCA.HHZ. | 2016-09-22T21:58:53.49 | 0.1 | undecidable | manual | S | 336 | 6.1938 | 141 | -0.2 | 98 |
IV.MC2.EHZ. | 2016-09-22T21:58:53.99 | 0.1 | undecidable | manual | P | 14 | 14.7741 | 117 | 0.36 | 93 |
IV.T1242.HHZ. | 2016-09-22T21:58:53.67 | 0.1 | undecidable | manual | S | 43 | 7.0929 | 137 | -0.24 | 97 |
IV.T1216.EHZ. | 2016-09-22T21:58:53.90 | 0.1 | undecidable | manual | P | 320 | 15.7731 | 116 | 0.08 | 98 |
IV.NRCA.HHZ. | 2016-09-22T21:58:52.19 | 0.1 | undecidable | manual | P | 336 | 6.1938 | 141 | -0.08 | 100 |
IV.T1242.HHZ. | 2016-09-22T21:58:52.34 | 0.6 | positive | manual | P | 43 | 7.0929 | 137 | -0.05 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1242.HHE. | ML:0.9 | 0.0001395 | 0.1 | AML | other | m | 2016-09-22T21:58:54.30 |
IV.T1242.HHN. | ML:0.9 | 0.0001585 | 0.42 | AML | other | m | 2016-09-22T21:58:55.30 |