A magnitude ML 0.7 earthquake occured in region: 6 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8410, 13.2590 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 |
---|---|---|---|---|
Montegallo | AP | 6 | 523 | 523 |
Arquata del Tronto | AP | 8 | 1178 | 1701 |
Montemonaco | AP | 9 | 604 | 2305 |
Castelsantangelo sul Nera | MC | 11 | 281 | 2586 |
Montefortino | FM | 13 | 1178 | 3764 |
Norcia | PG | 14 | 4957 | 8721 |
Acquasanta Terme | AP | 15 | 2916 | 11637 |
Ussita | MC | 15 | 444 | 12081 |
Accumoli | RI | 16 | 667 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Bolognola | MC | 17 | 142 | 13997 |
Amandola | FM | 18 | 3629 | 17626 |
Palmiano | AP | 18 | 196 | 17822 |
Roccafluvione | AP | 18 | 2010 | 19832 |
Comunanza | AP | 18 | 3166 | 22998 |
Preci | PG | 18 | 724 | 23722 |
Venarotta | AP | 20 | 2066 | 25788 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2016-09-30 23:34:20 |
42.8407 | 13.2587 | 8 | 2016-09-30 23:49:54 |
Sala Sismica INGV-Roma | 29724061 |
Field | Value |
---|---|
Time (UTC) | 2016-09-30 23:34:20 ± 0.11 |
Latitude | 42.8407 ± 0.0036 |
Longitude | 13.2587 ± 0.0037 |
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 | 29724061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 192 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23203 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 29724061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-30 23:49:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1241.HHZ. | 2016-09-30T23:34:26.50 | 0.6 | undecidable | manual | S | 83 | 14.1747 | 119 | 0.27 | 47 |
IV.FDMO.HHZ. | 2016-09-30T23:34:25.80 | 1.0 | undecidable | manual | P | 327 | 25.752 | 107 | -0.23 | 23 |
IV.T1204.EHZ. | 2016-09-30T23:34:25.76 | 3.0 | undecidable | manual | S | 165 | 18.87 | 112 | -1.96 | 0 |
IV.T1243.HHZ. | 2016-09-30T23:34:25.24 | 0.3 | undecidable | manual | P | 136 | 22.2555 | 109 | -0.11 | 72 |
IV.MC2.EHZ. | 2016-09-30T23:34:25.01 | 0.6 | undecidable | manual | S | 324 | 9.6792 | 129 | 0.07 | 49 |
IV.T1216.EHZ. | 2016-09-30T23:34:24.94 | 1.0 | negative | manual | P | 286 | 20.2686 | 111 | -0.04 | 24 |
IV.MMO1.EHZ. | 2016-09-30T23:34:24.39 | 0.6 | undecidable | manual | S | 40 | 8.5803 | 132 | -0.25 | 48 |
IV.T1204.EHZ. | 2016-09-30T23:34:24.71 | 0.1 | undecidable | manual | P | 165 | 18.87 | 112 | -0.01 | 99 |
IV.MC2.EHZ. | 2016-09-30T23:34:23.23 | 0.1 | undecidable | manual | P | 324 | 9.6792 | 129 | 0.11 | 98 |
IV.T1242.HHZ. | 2016-09-30T23:34:23.69 | 0.6 | undecidable | manual | S | 254 | 4.5954 | 149 | -0.08 | 50 |
IV.T1241.HHZ. | 2016-09-30T23:34:23.90 | 0.1 | undecidable | manual | P | 83 | 14.1747 | 119 | 0.03 | 99 |
IV.MMO1.EHZ. | 2016-09-30T23:34:22.88 | 0.1 | undecidable | manual | P | 40 | 8.5803 | 132 | -0.06 | 99 |
IV.T1242.HHZ. | 2016-09-30T23:34:22.50 | 0.1 | undecidable | manual | P | 254 | 4.5954 | 149 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.00003495 | 0.24 | AML | other | m | 2016-09-30T23:34:30.04 |
IV.FDMO.HHE. | ML:0.6 | 0.00002255 | 0.2 | AML | other | m | 2016-09-30T23:34:30.07 |