A magnitude ML 1.0 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7630, 13.1790 at 10 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 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cascia | PG | 14 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Cittareale | RI | 16 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 17 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2016-10-16 17:24:45 |
42.763 | 13.1793 | 10 | 2016-10-16 17:34:00 |
Sala Sismica INGV-Roma | 30268481 |
Field | Value |
---|---|
Time (UTC) | 2016-10-16 17:24:45 ± 0.07 |
Latitude | 42.7630 ± 0.0036 |
Longitude | 13.1793 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30268481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 436 |
Semi-minor axis of confidence ellipse (meter) | 167 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 30268481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-16 17:34:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2016-10-16T17:25:04.22 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.PP3.EHZ. | 2016-10-16T17:24:58.32 | 3.0 | undecidable | manual | P | -1.09 | 0 | |||
IV.T1215.EHZ. | 2016-10-16T17:24:54.55 | 0.6 | undecidable | manual | S | 280 | 25.6521 | 50 | -0.14 | 48 |
IV.LNSS.HHZ. | 2016-10-16T17:24:53.45 | 0.6 | undecidable | manual | S | 213 | 21.0678 | 116 | 0.09 | 49 |
IV.T1243.HHZ. | 2016-10-16T17:24:53.66 | 0.6 | undecidable | manual | S | 108 | 23.1546 | 114 | -0.35 | 46 |
IV.T1217.EHZ. | 2016-10-16T17:24:53.25 | 0.6 | undecidable | manual | S | 254 | 20.9679 | 116 | -0.09 | 49 |
IV.TERO.HHZ. | 2016-10-16T17:24:52.46 | 0.1 | undecidable | manual | P | 114 | 37.9287 | 50 | -0.12 | 95 |
IV.T1216.EHZ. | 2016-10-16T17:24:52.76 | 0.6 | undecidable | manual | S | 317 | 19.2696 | 118 | -0.04 | 50 |
IV.T1204.EHZ. | 2016-10-16T17:24:51.53 | 0.6 | undecidable | manual | S | 131 | 14.7741 | 125 | 0.05 | 50 |
IV.SMA1.EHZ. | 2016-10-16T17:24:50.21 | 0.6 | negative | manual | P | 139 | 19.4694 | 118 | 0.58 | 44 |
IV.T1245.HHZ. | 2016-10-16T17:24:50.45 | 0.6 | undecidable | manual | S | 4 | 10.3785 | 135 | 0.14 | 49 |
IV.T1243.HHZ. | 2016-10-16T17:24:50.36 | 1.0 | positive | manual | P | 108 | 23.1546 | 114 | 0.06 | 25 |
IV.T1217.EHZ. | 2016-10-16T17:24:50.01 | 1.0 | negative | manual | P | 254 | 20.9679 | 116 | 0.11 | 24 |
IV.T1215.EHZ. | 2016-10-16T17:24:50.68 | 0.1 | undecidable | manual | P | 280 | 25.6521 | 50 | -0.01 | 99 |
IV.T1204.EHZ. | 2016-10-16T17:24:49.14 | 1.0 | negative | manual | P | 131 | 14.7741 | 125 | 0.31 | 24 |
IV.NRCA.HHZ. | 2016-10-16T17:24:49.68 | 0.6 | undecidable | manual | S | 326 | 9.4794 | 138 | -0.4 | 47 |
IV.T1216.EHZ. | 2016-10-16T17:24:49.89 | 1.0 | positive | manual | P | 317 | 19.2696 | 118 | 0.29 | 24 |
IV.LNSS.HHZ. | 2016-10-16T17:24:49.93 | 0.6 | undecidable | manual | P | 213 | 21.0678 | 116 | 0.01 | 50 |
IV.T1202.EHZ. | 2016-10-16T17:24:49.27 | 0.6 | undecidable | manual | S | 151 | 7.5813 | 144 | -0.39 | 47 |
IV.NRCA.HHZ. | 2016-10-16T17:24:48.12 | 0.1 | negative | manual | P | 326 | 9.4794 | 138 | 0.1 | 100 |
IV.T1245.HHZ. | 2016-10-16T17:24:48.49 | 1.0 | negative | manual | P | 4 | 10.3785 | 135 | 0.33 | 24 |
IV.T1202.EHZ. | 2016-10-16T17:24:47.82 | 0.3 | undecidable | manual | P | 151 | 7.5813 | 144 | 0.04 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.9 | 0.00006115000000000001 | 1.42 | AML | other | m | 2016-10-16T17:24:54.53 |
IV.LNSS.HHE. | ML:0.9 | 0.00005495 | 1.44 | AML | other | m | 2016-10-16T17:24:54.66 |
IV.NARO.HHE. | ML:1.2 | 0.00001435 | 1.58 | AML | other | m | 2016-10-16T17:25:12.60 |
IV.NARO.HHN. | ML:1.0 | 0.000011570000000000001 | 1.56 | AML | other | m | 2016-10-16T17:25:18.23 |
IV.NRCA.HHN. | ML:1.1 | 0.00016549999999999998 | 0.18 | AML | other | m | 2016-10-16T17:24:49.85 |
IV.NRCA.HHE. | ML:1.3 | 0.00023349999999999998 | 0.52 | AML | other | m | 2016-10-16T17:24:50.30 |
IV.T1245.HHE. | ML:0.8 | 0.00007865 | 0.3 | AML | other | m | 2016-10-16T17:24:51.20 |
IV.T1245.HHN. | ML:0.9 | 0.00008785 | 0.92 | AML | other | m | 2016-10-16T17:24:51.72 |