A magnitude ML 1.4 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8030, 13.2090 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 12 | 667 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Acquasanta Terme | AP | 17 | 2916 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2016-09-07 11:20:20 |
42.8032 | 13.2087 | 10 | 2016-09-07 11:31:06 |
Sala Sismica INGV-Roma | 28478791 |
Field | Value |
---|---|
Time (UTC) | 2016-09-07 11:20:20 ± 0.07 |
Latitude | 42.8032 ± 0.0027 |
Longitude | 13.2087 ± 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 | 28478791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
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 | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 28478791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-07 11:31:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-09-07T11:20:33.44 | 0.6 | undecidable | manual | S | 122 | 37.9287 | 50 | -0.08 | 47 |
IV.CSP1.EHZ. | 2016-09-07T11:20:32.01 | 0.3 | undecidable | manual | S | 359 | 32.0457 | 50 | 0.07 | 71 |
IV.FDMO.HHZ. | 2016-09-07T11:20:30.55 | 0.6 | undecidable | manual | S | 339 | 27.6501 | 50 | -0.24 | 46 |
IV.T1241.HHZ. | 2016-09-07T11:20:28.27 | 0.3 | undecidable | manual | S | 72 | 19.0698 | 118 | 0.08 | 73 |
IV.T1243.HHZ. | 2016-09-07T11:20:28.99 | 0.3 | undecidable | manual | S | 121 | 22.8549 | 114 | -0.38 | 68 |
IV.CSP1.EHZ. | 2016-09-07T11:20:27.26 | 0.1 | undecidable | manual | P | 359 | 32.0457 | 50 | 0.06 | 95 |
IV.TERO.HHZ. | 2016-09-07T11:20:27.92 | 0.6 | positive | manual | P | 122 | 37.9287 | 50 | -0.18 | 46 |
IV.MMO1.EHZ. | 2016-09-07T11:20:26.70 | 0.3 | undecidable | manual | S | 42 | 14.3745 | 125 | -0.1 | 73 |
IV.FDMO.HHZ. | 2016-09-07T11:20:26.59 | 1.0 | undecidable | manual | P | 339 | 27.6501 | 50 | 0.06 | 24 |
IV.MC2.EHZ. | 2016-09-07T11:20:26.26 | 0.6 | undecidable | manual | S | 352 | 12.0768 | 130 | 0.08 | 49 |
IV.T1202.EHZ. | 2016-09-07T11:20:26.13 | 0.3 | undecidable | manual | S | 173 | 11.1777 | 132 | 0.2 | 72 |
IV.SMA1.EHZ. | 2016-09-07T11:20:25.50 | 0.3 | undecidable | manual | P | 152 | 21.7671 | 115 | -0.02 | 73 |
IV.T1241.HHZ. | 2016-09-07T11:20:25.11 | 0.1 | undecidable | manual | P | 72 | 19.0698 | 118 | 0.08 | 97 |
IV.T1299.EHZ. | 2016-09-07T11:20:25.44 | 0.6 | negative | manual | P | 162 | 19.6692 | 117 | 0.3 | 46 |
IV.T1243.HHZ. | 2016-09-07T11:20:25.55 | 0.1 | undecidable | manual | P | 121 | 22.8549 | 114 | -0.16 | 95 |
IV.MC2.EHZ. | 2016-09-07T11:20:24.06 | 0.1 | undecidable | manual | P | 352 | 12.0768 | 130 | 0.19 | 96 |
IV.T1202.EHZ. | 2016-09-07T11:20:24.09 | 0.6 | negative | manual | P | 173 | 11.1777 | 132 | 0.37 | 46 |
IV.NRCA.HNZ. | 2016-09-07T11:20:24.75 | 0.3 | undecidable | manual | S | 294 | 8.3805 | 140 | -0.52 | 67 |
IV.MMO1.EHZ. | 2016-09-07T11:20:24.35 | 0.1 | undecidable | manual | P | 42 | 14.3745 | 125 | 0.12 | 97 |
IV.T1215.EHZ. | 2016-09-07T11:20:24.94 | 3.0 | undecidable | manual | P | 27.6501 | -1.59 | 0 | ||
IV.NRCA.HNZ. | 2016-09-07T11:20:23.37 | 0.1 | undecidable | manual | P | 294 | 8.3805 | 140 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.3 | 0.0001895 | 0.74 | AML | other | m | 2016-09-07T11:20:27.18 |
IV.MMO1.EHN. | ML:1.1 | 0.00011649999999999999 | 0.7 | AML | other | m | 2016-09-07T11:20:26.97 |
IV.SMA1.EHE. | ML:1.8 | 0.0004625 | 0.48 | AML | other | m | 2016-09-07T11:20:43.67 |
IV.SMA1.EHN. | ML:1.4 | 0.000191 | 1.04 | AML | other | m | 2016-09-07T11:20:44.21 |