A magnitude ML 0.9 earthquake occured in region: 4 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9550, 13.0480 at 3 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 |
Pieve Torina | MC | 10 | 1458 | 4080 |
Castelsantangelo sul Nera | MC | 11 | 281 | 4361 |
Sellano | PG | 12 | 1079 | 5440 |
Pievebovigliana | MC | 12 | 866 | 6306 |
Fiastra | MC | 13 | 559 | 6865 |
Acquacanina | MC | 13 | 121 | 6986 |
Muccia | MC | 14 | 915 | 7901 |
Serravalle di Chienti | MC | 15 | 1070 | 8971 |
Bolognola | MC | 15 | 142 | 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 0.9 | 2020-07-10 21:20:21 |
42.9548 | 13.0483 | 3 | 2020-07-10 23:21:46 |
Sala Sismica INGV-Roma | 80939041 |
Field | Value |
---|---|
Time (UTC) | 2020-07-10 21:20:21 ± 0.09 |
Latitude | 42.9548 ± 0.0036 |
Longitude | 13.0483 ± 0.0049 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80939041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 83 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00719 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17807 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80939041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-10 23:21:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-07-10T21:20:28.63 | 0.6 | undecidable | manual | S | 40 | 19.7691 | 99 | 0.07 | 48 |
IV.MC2.EHZ. | 2020-07-10T21:20:26.47 | 0.3 | undecidable | manual | S | 113 | 12.3765 | 104 | 0.42 | 68 |
IV.CESI.HHZ. | 2020-07-10T21:20:26.60 | 0.6 | undecidable | manual | S | 295 | 12.876 | 104 | 0.38 | 46 |
IV.NRCA.HHZ. | 2020-07-10T21:20:26.84 | 0.3 | undecidable | manual | S | 158 | 14.4744 | 102 | 0.09 | 73 |
IV.CSP1.EHZ. | 2020-07-10T21:20:25.36 | 0.1 | undecidable | manual | P | 40 | 19.7691 | 99 | -0.26 | 93 |
IV.FDMO.HHZ. | 2020-07-10T21:20:25.29 | 0.3 | undecidable | manual | S | 19 | 9.5793 | 108 | 0.18 | 72 |
IV.MC2.EHZ. | 2020-07-10T21:20:24.14 | 0.1 | undecidable | manual | P | 113 | 12.3765 | 104 | -0.03 | 99 |
IV.CESI.HHZ. | 2020-07-10T21:20:24.29 | 0.1 | undecidable | manual | P | 295 | 12.876 | 104 | 0.02 | 99 |
IV.NRCA.HHZ. | 2020-07-10T21:20:24.35 | 0.1 | undecidable | manual | P | 158 | 14.4744 | 102 | -0.23 | 95 |
IT.MTCL.HGZ. | 2020-07-10T21:20:23.97 | 0.3 | undecidable | manual | S | 317 | 5.8941 | 118 | 0.05 | 75 |
IV.FDMO.HHZ. | 2020-07-10T21:20:23.53 | 0.1 | undecidable | manual | P | 19 | 9.5793 | 108 | -0.1 | 98 |
IV.FEMA.HNZ. | 2020-07-10T21:20:22.65 | 0.1 | undecidable | manual | S | 8 | 0.7992 | 165 | -0.07 | 100 |
IT.MTCL.HGZ. | 2020-07-10T21:20:22.91 | 0.1 | undecidable | manual | P | 317 | 5.8941 | 118 | -0.03 | 100 |
IV.FEMA.HNZ. | 2020-07-10T21:20:22.16 | 0.1 | undecidable | manual | P | 8 | 0.7992 | 165 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.0 | 0.00017649999999999998 | 0.3 | AML | other | m | 2020-07-10T21:20:25.68 |
IV.FDMO.HHN. | ML:0.8 | 0.0001135 | 0.2 | AML | other | m | 2020-07-10T21:20:25.54 |
IV.CESI.HHN. | ML:0.8 | 0.0000963 | 0.18 | AML | other | m | 2020-07-10T21:20:27.11 |
IV.NRCA.HHE. | ML:0.9 | 0.0000999 | 0.14 | AML | other | m | 2020-07-10T21:20:27.50 |
IV.NRCA.HHN. | ML:1.1 | 0.00014000000000000001 | 0.14 | AML | other | m | 2020-07-10T21:20:27.51 |
IV.CESI.HHE. | ML:0.6 | 0.0000528 | 1 | AML | other | m | 2020-07-10T21:20:28.01 |