A magnitude ML 0.1 earthquake occured in region: 4 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9500, 13.0480 at 11 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 | 4 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Ussita | MC | 8 | 444 | 1696 |
Preci | PG | 8 | 724 | 2420 |
Fiordimonte | MC | 10 | 202 | 2622 |
Castelsantangelo sul Nera | MC | 11 | 281 | 2903 |
Pieve Torina | MC | 11 | 1458 | 4361 |
Sellano | PG | 12 | 1079 | 5440 |
Pievebovigliana | MC | 13 | 866 | 6306 |
Fiastra | MC | 13 | 559 | 6865 |
Acquacanina | MC | 14 | 121 | 6986 |
Muccia | MC | 15 | 915 | 7901 |
Bolognola | MC | 16 | 142 | 8043 |
Serravalle di Chienti | MC | 16 | 1070 | 9113 |
Norcia | PG | 18 | 4957 | 14070 |
Cerreto di Spoleto | PG | 18 | 1075 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.1 | 2020-04-07 19:11:24 |
42.9497 | 13.048 | 11 | 2020-04-07 19:29:05 |
Sala Sismica INGV-Roma | 77993501 |
Field | Value |
---|---|
Time (UTC) | 2020-04-07 19:11:24 ± 0.04 |
Latitude | 42.9497 ± 0.0018 |
Longitude | 13.0480 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77993501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 321 |
Semi-minor axis of confidence ellipse (meter) | 181 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21044 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77993501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-07 19:29:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MONC.HHZ. | 2020-04-07T19:12:59.92 | 3.0 | undecidable | manual | Sn | 1.62 | 0 | |||
IV.VARE.HHZ. | 2020-04-07T19:12:16.82 | 3.0 | undecidable | manual | Pn | 6.18 | 0 | |||
IV.FIR.HHZ. | 2020-04-07T19:11:51.27 | 3.0 | undecidable | manual | Sn | -4.86 | 0 | |||
IV.LMD.HHZ. | 2020-04-07T19:11:50.28 | 3.0 | undecidable | manual | Sn | -3.5 | 0 | |||
IV.PAOL.HHZ. | 2020-04-07T19:11:49.93 | 3.0 | undecidable | manual | Pn | -2.67 | 0 | |||
IV.MAON.HHZ. | 2020-04-07T19:11:35.80 | 3.0 | undecidable | manual | Pn | -3.99 | 0 | |||
IV.LMD.HHZ. | 2020-04-07T19:11:34.74 | 3.0 | positive | manual | P | -0.7 | 0 | |||
IV.MMO1.EHZ. | 2020-04-07T19:11:33.56 | 0.1 | undecidable | manual | S | 104 | 23.3544 | 50 | 0.02 | 98 |
IV.MML1.EHE. | 2020-04-07T19:11:32.25 | 0.6 | undecidable | manual | S | 341 | 19.1697 | 50 | -0.18 | 48 |
IV.CSP1.EHZ. | 2020-04-07T19:11:32.76 | 0.3 | undecidable | manual | S | 39 | 20.2686 | 50 | 0.04 | 74 |
IV.CESI.HHZ. | 2020-04-07T19:11:30.77 | 0.1 | undecidable | manual | S | 298 | 13.1757 | 130 | -0.03 | 100 |
IV.NRCA.HHZ. | 2020-04-07T19:11:30.92 | 0.1 | undecidable | manual | S | 157 | 13.9749 | 128 | -0.1 | 98 |
IV.MMO1.EHZ. | 2020-04-07T19:11:29.90 | 0.1 | undecidable | manual | P | 104 | 23.3544 | 50 | 0.04 | 98 |
IV.CSP1.EHZ. | 2020-04-07T19:11:29.28 | 0.6 | undecidable | manual | P | 39 | 20.2686 | 50 | -0.11 | 49 |
IV.FDMO.HHZ. | 2020-04-07T19:11:29.98 | 0.1 | undecidable | manual | S | 18 | 10.1787 | 137 | -0.07 | 100 |
IV.CESI.HHZ. | 2020-04-07T19:11:28.40 | 0.1 | undecidable | manual | P | 298 | 13.1757 | 130 | 0.12 | 98 |
IV.MML1.EHE. | 2020-04-07T19:11:28.87 | 3.0 | undecidable | manual | P | 341 | 19.1697 | 50 | -0.36 | 0 |
IV.NRCA.HHZ. | 2020-04-07T19:11:28.44 | 0.1 | undecidable | manual | P | 157 | 13.9749 | 128 | 0.03 | 100 |
IV.FDMO.HHZ. | 2020-04-07T19:11:27.96 | 0.1 | undecidable | manual | P | 18 | 10.1787 | 137 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:-0.1 | 0.000010817523999999998 | 0.1408 | AML | other | m | 2020-04-07T19:11:30.34 |
IV.FDMO.HHN. | ML:-0.1 | 0.0000081507905 | 6.016 | AML | other | m | 2020-04-07T19:11:33.88 |
IV.CESI.HHE. | ML:0.3 | 0.000019939765000000003 | 0.1024 | AML | other | m | 2020-04-07T19:11:30.89 |
IV.CESI.HHN. | ML:0.2 | 0.000017328828499999997 | 0.1152 | AML | other | m | 2020-04-07T19:11:30.91 |