A magnitude ML 1.1 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8200, 13.2370 at 9 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 7 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 11 | 281 | 1982 |
Montemonaco | AP | 12 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 16 | 444 | 11570 |
Montefortino | FM | 16 | 1178 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 20 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2016-09-24 20:50:16 |
42.8202 | 13.237 | 9 | 2016-09-24 21:28:21 |
Sala Sismica INGV-Roma | 29489111 |
Field | Value |
---|---|
Time (UTC) | 2016-09-24 20:50:16 ± 0.08 |
Latitude | 42.8202 ± 0.0036 |
Longitude | 13.2370 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29489111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 29489111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-24 21:28:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2016-09-24T20:50:27.50 | 3.0 | positive | manual | P | -0.23 | 0 | |||
IV.CSP1.EHN. | 2016-09-24T20:50:27.17 | 0.3 | undecidable | manual | S | 355 | 30.2475 | 50 | -0.05 | 72 |
IV.T1215.EHZ. | 2016-09-24T20:50:26.88 | 0.3 | undecidable | manual | S | 266 | 30.0477 | 50 | -0.28 | 69 |
IV.FDMO.HHE. | 2016-09-24T20:50:26.15 | 0.3 | undecidable | manual | S | 333 | 26.9508 | 109 | 0 | 73 |
IV.T1243.HHZ. | 2016-09-24T20:50:24.17 | 0.6 | undecidable | manual | S | 128 | 21.9669 | 113 | -0.38 | 46 |
IV.T1216.EHZ. | 2016-09-24T20:50:23.69 | 0.3 | undecidable | manual | S | 294 | 19.3695 | 115 | -0.03 | 74 |
IV.T1241.HHZ. | 2016-09-24T20:50:22.68 | 0.6 | undecidable | manual | S | 76 | 16.2726 | 119 | -0.09 | 49 |
IV.CSP1.EHN. | 2016-09-24T20:50:22.72 | 0.3 | undecidable | manual | P | 355 | 30.2475 | 50 | 0.12 | 71 |
IV.T1215.EHZ. | 2016-09-24T20:50:22.40 | 0.3 | undecidable | manual | P | 266 | 30.0477 | 50 | -0.17 | 70 |
IV.FDMO.HHE. | 2016-09-24T20:50:22.02 | 0.3 | undecidable | manual | P | 333 | 26.9508 | 109 | 0.05 | 72 |
IV.T1202.EHZ. | 2016-09-24T20:50:22.31 | 0.3 | undecidable | manual | S | 184 | 12.9759 | 125 | 0.52 | 67 |
IV.MMO1.EHZ. | 2016-09-24T20:50:21.30 | 0.3 | undecidable | manual | S | 40 | 11.3775 | 129 | -0.07 | 74 |
IV.MC2.EHZ. | 2016-09-24T20:50:21.60 | 0.3 | undecidable | manual | S | 339 | 10.878 | 130 | 0.39 | 69 |
IV.NRCA.HHZ. | 2016-09-24T20:50:20.92 | 0.3 | undecidable | manual | S | 279 | 10.0788 | 132 | -0.09 | 74 |
IV.T1241.HHZ. | 2016-09-24T20:50:20.08 | 0.3 | undecidable | manual | P | 76 | 16.2726 | 119 | 0.05 | 74 |
IV.T1216.EHZ. | 2016-09-24T20:50:20.64 | 0.3 | undecidable | manual | P | 294 | 19.3695 | 115 | 0.07 | 73 |
IV.T1243.HHZ. | 2016-09-24T20:50:20.92 | 0.6 | undecidable | manual | P | 128 | 21.9669 | 113 | -0.13 | 48 |
IV.T1202.EHZ. | 2016-09-24T20:50:19.66 | 0.1 | undecidable | manual | P | 184 | 12.9759 | 125 | 0.2 | 96 |
IV.NRCA.HHZ. | 2016-09-24T20:50:19.15 | 0.1 | undecidable | manual | P | 279 | 10.0788 | 132 | 0.14 | 98 |
IV.MMO1.EHZ. | 2016-09-24T20:50:19.18 | 0.3 | undecidable | manual | P | 40 | 11.3775 | 129 | -0.03 | 75 |
IV.MC2.EHZ. | 2016-09-24T20:50:19.44 | 0.1 | undecidable | manual | P | 339 | 10.878 | 130 | 0.31 | 94 |
IV.T1242.HHZ. | 2016-09-24T20:50:18.12 | 0.1 | undecidable | manual | P | 291 | 2.7972 | 163 | -0.09 | 100 |
IV.T1242.HHZ. | 2016-09-24T20:50:18.96 | 0.1 | undecidable | manual | S | 291 | 2.7972 | 163 | -0.66 | 86 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.0003110000000000001 | 0.7 | AML | other | m | 2016-09-24T20:50:21.27 |
IV.NRCA.HHN. | ML:1.1 | 0.000175 | 0.14 | AML | other | m | 2016-09-24T20:50:21.93 |
IV.T1215.EHE. | ML:1.2 | 0.00007499999999999995 | 1.6 | AML | other | m | 2016-09-24T20:51:04.08 |
IV.T1215.EHN. | ML:1.2 | 0.00008550000000000002 | 1.58 | AML | other | m | 2016-09-24T20:51:13.60 |
IV.T1241.HHE. | ML:0.7 | 0.00004355 | 0.28 | AML | other | m | 2016-09-24T20:50:23.21 |
IV.T1241.HHN. | ML:0.4 | 0.00002255 | 1.58 | AML | other | m | 2016-09-24T20:50:27.28 |