A magnitude ML 0.8 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8240, 13.2330 at 14 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 |
Montegallo | AP | 9 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 10 | 281 | 1982 |
Montemonaco | AP | 12 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Ussita | MC | 16 | 444 | 8654 |
Acquasanta Terme | AP | 16 | 2916 | 11570 |
Montefortino | FM | 16 | 1178 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 19 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2016-10-24 18:03:44 |
42.824 | 13.2327 | 14 | 2016-10-24 18:14:48 |
Sala Sismica INGV-Roma | 30513201 |
Field | Value |
---|---|
Time (UTC) | 2016-10-24 18:03:44 ± 0.09 |
Latitude | 42.8240 ± 0.0054 |
Longitude | 13.2327 ± 0.0086 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30513201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 813 |
Semi-minor axis of confidence ellipse (meter) | 339 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 30513201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-24 18:14:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2016-10-24T18:04:35.99 | 3.0 | undecidable | manual | Sg | 7.41 | 0 | |||
IV.PESA.HHZ. | 2016-10-24T18:04:02.62 | 3.0 | positive | manual | Pn | -0.05 | 0 | |||
IV.RMP.HHZ. | 2016-10-24T18:04:02.43 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.SMA1.EHZ. | 2016-10-24T18:03:53.13 | 0.1 | undecidable | manual | S | 159 | 23.0547 | 107 | -0.04 | 96 |
IV.FDMO.HHZ. | 2016-10-24T18:03:53.90 | 0.1 | undecidable | manual | S | 333 | 26.3514 | 103 | -0.12 | 95 |
IV.T1243.HHZ. | 2016-10-24T18:03:52.98 | 0.1 | undecidable | manual | S | 129 | 22.5552 | 107 | -0.06 | 96 |
IV.MMO1.EHZ. | 2016-10-24T18:03:50.20 | 0.1 | undecidable | manual | S | 42 | 11.3775 | 132 | -0.21 | 96 |
IV.MC2.EHZ. | 2016-10-24T18:03:50.27 | 0.1 | undecidable | manual | S | 340 | 10.2786 | 136 | 0.05 | 98 |
IV.T1245.HHZ. | 2016-10-24T18:03:49.46 | 0.1 | undecidable | manual | S | 315 | 5.0949 | 156 | 0.03 | 100 |
IV.SMA1.EHZ. | 2016-10-24T18:03:49.52 | 0.1 | undecidable | manual | P | 159 | 23.0547 | 107 | 0.05 | 98 |
IV.FDMO.HHZ. | 2016-10-24T18:03:49.80 | 0.1 | undecidable | manual | P | 333 | 26.3514 | 103 | -0.16 | 94 |
IV.T1243.HHZ. | 2016-10-24T18:03:49.46 | 0.1 | undecidable | manual | P | 129 | 22.5552 | 107 | 0.06 | 97 |
IV.T1241.EHZ. | 2016-10-24T18:03:48.71 | 0.1 | undecidable | manual | P | 77 | 16.5723 | 118 | 0.17 | 96 |
IV.MC2.EHZ. | 2016-10-24T18:03:48.03 | 0.1 | undecidable | manual | P | 340 | 10.2786 | 136 | 0.26 | 95 |
IV.T1245.HHZ. | 2016-10-24T18:03:47.26 | 0.1 | undecidable | manual | P | 315 | 5.0949 | 156 | -0.05 | 100 |
IV.MMO1.EHZ. | 2016-10-24T18:03:47.90 | 0.1 | undecidable | manual | P | 42 | 11.3775 | 132 | 0.02 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHN. | ML:0.9 | 0.0000939 | 0.2 | AML | other | m | 2016-10-24T18:04:51.32 |
IV.T1245.HHE. | ML:0.6 | 0.00004965 | 1.56 | AML | other | m | 2016-10-24T18:04:51.28 |