A magnitude ML 0.8 earthquake occured in region: 3 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9220, 13.0510 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 |
---|---|---|---|---|
Visso | MC | 3 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 8 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2556 |
Monte Cavallo | MC | 9 | 145 | 2701 |
Sellano | PG | 11 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Norcia | PG | 15 | 4957 | 10397 |
Fiastra | MC | 15 | 559 | 10956 |
Cerreto di Spoleto | PG | 16 | 1075 | 12031 |
Acquacanina | MC | 16 | 121 | 12152 |
Pievebovigliana | MC | 16 | 866 | 13018 |
Bolognola | MC | 17 | 142 | 13160 |
Muccia | MC | 18 | 915 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-04-11 00:45:10 |
42.9225 | 13.051 | 9 | 2020-04-11 12:13:30 |
Sala Sismica INGV-Roma | 78106901 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 00:45:10 ± 0.12 |
Latitude | 42.9225 ± 0.0045 |
Longitude | 13.0510 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78106901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 394 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
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 | 14 |
Number of defining phases | 14 |
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) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78106901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 12:13:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-04-11T00:45:22.57 | 0.3 | undecidable | manual | S | 78 | 33.9438 | 50 | 0.36 | 67 |
IV.MMO1.EHZ. | 2020-04-11T00:45:18.28 | 0.3 | undecidable | manual | S | 96 | 22.5552 | 112 | -0.35 | 69 |
IV.CSP1.EHZ. | 2020-04-11T00:45:18.54 | 0.3 | undecidable | manual | S | 34 | 22.5552 | 112 | -0.09 | 72 |
IV.CESI.HHZ. | 2020-04-11T00:45:16.29 | 0.3 | undecidable | manual | S | 308 | 14.9739 | 121 | 0.03 | 74 |
IV.MF5.EHZ. | 2020-04-11T00:45:16.99 | 0.1 | undecidable | manual | P | 78 | 33.9438 | 50 | -0.15 | 93 |
IV.NRCA.HHZ. | 2020-04-11T00:45:15.10 | 0.3 | undecidable | manual | S | 152 | 11.1777 | 129 | -0.06 | 74 |
IV.MC2.EHZ. | 2020-04-11T00:45:15.62 | 0.3 | undecidable | manual | S | 96 | 11.2776 | 128 | 0.42 | 69 |
IV.FDMO.HHZ. | 2020-04-11T00:45:15.75 | 0.3 | undecidable | manual | S | 13 | 12.9759 | 125 | 0.07 | 74 |
IV.CSP1.EHZ. | 2020-04-11T00:45:14.85 | 0.1 | undecidable | manual | P | 34 | 22.5552 | 112 | -0.22 | 94 |
IV.MMO1.EHZ. | 2020-04-11T00:45:14.80 | 0.1 | undecidable | manual | P | 96 | 22.5552 | 112 | -0.27 | 93 |
IV.MC2.EHZ. | 2020-04-11T00:45:13.40 | 0.1 | undecidable | manual | P | 96 | 11.2776 | 128 | 0.31 | 94 |
IV.FDMO.HHZ. | 2020-04-11T00:45:13.40 | 0.1 | undecidable | manual | P | 13 | 12.9759 | 125 | 0.03 | 99 |
IV.CESI.HHZ. | 2020-04-11T00:45:13.73 | 0.1 | undecidable | manual | P | 308 | 14.9739 | 121 | 0.03 | 99 |
IV.NRCA.HHZ. | 2020-04-11T00:45:13.06 | 0.1 | undecidable | manual | P | 152 | 11.1777 | 129 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001495 | 0.1 | AML | other | m | 2020-04-11T00:45:15.23 |
IV.NRCA.HHE. | ML:0.7 | 0.00007135 | 1.4 | AML | other | m | 2020-04-11T00:45:15.91 |
IV.FDMO.HHN. | ML:0.7 | 0.00005545 | 0.16 | AML | other | m | 2020-04-11T00:45:15.85 |
IV.CESI.HHE. | ML:0.9 | 0.00007915 | 0.1 | AML | other | m | 2020-04-11T00:45:16.38 |
IV.FDMO.HHE. | ML:0.6 | 0.00004595 | 0.16 | AML | other | m | 2020-04-11T00:45:16.43 |
IV.CESI.HHN. | ML:1.0 | 0.0000876 | 0.26 | AML | other | m | 2020-04-11T00:45:16.39 |