A magnitude ML 0.8 earthquake occured in region: 6 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9310, 13.2050 at 6 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 |
---|---|---|---|---|
Ussita | MC | 6 | 444 | 444 |
Castelsantangelo sul Nera | MC | 6 | 281 | 725 |
Bolognola | MC | 7 | 142 | 867 |
Visso | MC | 9 | 1107 | 1974 |
Montemonaco | AP | 11 | 604 | 2578 |
Montefortino | FM | 11 | 1178 | 3756 |
Acquacanina | MC | 11 | 121 | 3877 |
Fiastra | MC | 12 | 559 | 4436 |
Amandola | FM | 14 | 3629 | 8065 |
Sarnano | MC | 14 | 3264 | 11329 |
Montegallo | AP | 14 | 523 | 11852 |
Preci | PG | 15 | 724 | 12576 |
Fiordimonte | MC | 15 | 202 | 12778 |
Comunanza | AP | 17 | 3166 | 15944 |
Pievebovigliana | MC | 18 | 866 | 16810 |
Pieve Torina | MC | 18 | 1458 | 18268 |
Norcia | PG | 18 | 4957 | 23225 |
Monte Cavallo | MC | 18 | 145 | 23370 |
Gualdo | MC | 19 | 815 | 24185 |
Arquata del Tronto | AP | 19 | 1178 | 25363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-07-15 17:20:19 |
42.9308 | 13.2047 | 6 | 2020-07-15 17:26:32 |
Sala Sismica INGV-Roma | 81058661 |
Field | Value |
---|---|
Time (UTC) | 2020-07-15 17:20:19 ± 0.26 |
Latitude | 42.9308 ± 0.0045 |
Longitude | 13.2047 ± 0.0049 |
Depth (km) | 6 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81058661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 59 |
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) | 107 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19515 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81058661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-15 17:26:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2020-07-15T17:20:38.77 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.MF5.EHZ. | 2020-07-15T17:20:27.43 | 0.3 | undecidable | manual | S | 73 | 21.6672 | 104 | 0.55 | 65 |
IV.CSP1.EHZ. | 2020-07-15T17:20:25.52 | 0.3 | undecidable | manual | S | 0 | 17.871 | 107 | -0.1 | 73 |
IV.NRCA.HHZ. | 2020-07-15T17:20:24.16 | 0.1 | undecidable | manual | S | 214 | 13.0758 | 113 | 0.11 | 98 |
IV.FDMO.HHZ. | 2020-07-15T17:20:24.85 | 0.3 | undecidable | manual | S | 321 | 15.0738 | 110 | 0.14 | 73 |
IV.MMO1.EHZ. | 2020-07-15T17:20:23.09 | 0.1 | undecidable | manual | S | 109 | 10.4784 | 118 | -0.16 | 97 |
IV.MF5.EHZ. | 2020-07-15T17:20:23.51 | 0.6 | positive | manual | P | 73 | 21.6672 | 104 | -0.09 | 48 |
IV.FDMO.HHZ. | 2020-07-15T17:20:22.31 | 0.1 | undecidable | manual | P | 321 | 15.0738 | 110 | -0.04 | 99 |
IV.CSP1.EHZ. | 2020-07-15T17:20:22.75 | 0.1 | undecidable | manual | P | 0 | 17.871 | 107 | -0.12 | 97 |
IV.MMO1.EHZ. | 2020-07-15T17:20:21.36 | 0.1 | undecidable | manual | P | 109 | 10.4784 | 118 | -0.15 | 98 |
IV.NRCA.HHZ. | 2020-07-15T17:20:21.98 | 0.1 | undecidable | manual | P | 214 | 13.0758 | 113 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0001375 | 0.14 | AML | other | m | 2020-07-15T17:20:24.70 |
IV.NRCA.HHE. | ML:1.3 | 0.000242 | 0.12 | AML | other | m | 2020-07-15T17:20:24.74 |
IV.FDMO.HHN. | ML:0.4 | 0.00002685 | 0.46 | AML | other | m | 2020-07-15T17:20:25.26 |
IV.FDMO.HHE. | ML:0.4 | 0.0000257 | 0.42 | AML | other | m | 2020-07-15T17:20:25.03 |