A magnitude ML 0.8 earthquake occured in region: 8 km SE Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1760, 12.8390 at 10 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 8 | 15208 | 15208 |
Fiuminata | MC | 8 | 1402 | 16610 |
Nocera Umbra | PG | 8 | 5839 | 22449 |
Sefro | MC | 10 | 422 | 22871 |
Pioraco | MC | 12 | 1134 | 24005 |
Esanatoglia | MC | 12 | 2034 | 26039 |
Valtopina | PG | 15 | 1398 | 27437 |
Fossato di Vico | PG | 15 | 2840 | 30277 |
Serravalle di Chienti | MC | 15 | 1070 | 31347 |
Matelica | MC | 17 | 9981 | 41328 |
Castelraimondo | MC | 18 | 4587 | 45915 |
Fabriano | AN | 19 | 31480 | 77395 |
Sigillo | PG | 19 | 2404 | 79799 |
Camerino | MC | 19 | 6974 | 86773 |
Valfabbrica | PG | 19 | 3389 | 90162 |
Muccia | MC | 20 | 915 | 91077 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-10-04 21:45:28 |
43.1755 | 12.8387 | 10 | 2020-10-04 21:58:16 |
Sala Sismica INGV-Roma | 83505611 |
Field | Value |
---|---|
Time (UTC) | 2020-10-04 21:45:28 ± 0.06 |
Latitude | 43.1755 ± 0.0036 |
Longitude | 12.8387 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83505611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 378 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.11511 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33095 |
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 | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 83505611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-04 21:58:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-10-04T21:45:41.05 | 0.3 | undecidable | manual | S | 13 | 36.741 | 50 | 0.17 | 71 |
IV.SSFR.HHZ. | 2020-10-04T21:45:38.59 | 0.3 | undecidable | manual | S | 351 | 29.2485 | 50 | -0.3 | 70 |
IV.FDMO.HHZ. | 2020-10-04T21:45:37.56 | 0.1 | undecidable | manual | S | 127 | 25.3524 | 111 | -0.19 | 96 |
IV.ASSB.HHE. | 2020-10-04T21:45:36.09 | 0.3 | undecidable | manual | S | 225 | 20.7681 | 115 | -0.18 | 73 |
IV.ARVD.HHZ. | 2020-10-04T21:45:35.49 | 0.6 | negative | manual | P | 13 | 36.741 | 50 | -0.08 | 48 |
IV.CESI.HHZ. | 2020-10-04T21:45:35.83 | 0.1 | undecidable | manual | S | 164 | 19.6692 | 116 | -0.11 | 99 |
IV.SSFR.HHZ. | 2020-10-04T21:45:34.50 | 0.1 | undecidable | manual | P | 351 | 29.2485 | 50 | 0.08 | 98 |
IV.FOSV.EHZ. | 2020-10-04T21:45:34.25 | 0.1 | undecidable | manual | S | 335 | 14.6742 | 124 | -0.17 | 99 |
IV.MML1.EHZ. | 2020-10-04T21:45:34.02 | 0.3 | undecidable | manual | S | 123 | 12.7761 | 127 | 0.13 | 75 |
IV.FDMO.HHZ. | 2020-10-04T21:45:33.66 | 0.6 | undecidable | manual | P | 127 | 25.3524 | 111 | -0.11 | 49 |
IV.ASSB.HHE. | 2020-10-04T21:45:33.14 | 0.1 | undecidable | manual | P | 225 | 20.7681 | 115 | 0.23 | 96 |
IV.CESI.HHZ. | 2020-10-04T21:45:32.83 | 0.3 | negative | manual | P | 164 | 19.6692 | 116 | 0.11 | 74 |
IV.FOSV.EHZ. | 2020-10-04T21:45:32.22 | 0.6 | undecidable | manual | P | 335 | 14.6742 | 124 | 0.38 | 47 |
IV.MML1.EHZ. | 2020-10-04T21:45:31.66 | 0.1 | undecidable | manual | P | 123 | 12.7761 | 127 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARVD.HHN. | ML:0.7 | 0.00002155 | 0.48 | AML | other | m | 2020-10-04T21:45:36.28 |
IV.ARVD.HHE. | ML:0.9 | 0.000028550000000000003 | 0.48 | AML | other | m | 2020-10-04T21:45:43.94 |