A magnitude ML 0.9 earthquake occured in region: 9 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9880, 12.8900 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 |
---|---|---|---|---|
Monte Cavallo | MC | 9 | 145 | 145 |
Serravalle di Chienti | MC | 11 | 1070 | 1215 |
Sellano | PG | 11 | 1079 | 2294 |
Valtopina | PG | 14 | 1398 | 3692 |
Pieve Torina | MC | 15 | 1458 | 5150 |
Foligno | PG | 16 | 57155 | 62305 |
Nocera Umbra | PG | 16 | 5839 | 68144 |
Muccia | MC | 16 | 915 | 69059 |
Trevi | PG | 17 | 8469 | 77528 |
Preci | PG | 17 | 724 | 78252 |
Fiordimonte | MC | 17 | 202 | 78454 |
Visso | MC | 17 | 1107 | 79561 |
Spello | PG | 18 | 8645 | 88206 |
Pievebovigliana | MC | 18 | 866 | 89072 |
Sefro | MC | 18 | 422 | 89494 |
Cerreto di Spoleto | PG | 19 | 1075 | 90569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-12-22 00:59:53 |
42.9883 | 12.8903 | 10 | 2020-12-22 01:14:45 |
Sala Sismica INGV-Roma | 85614021 |
Field | Value |
---|---|
Time (UTC) | 2020-12-22 00:59:53 ± 0.05 |
Latitude | 42.9883 ± 0.0027 |
Longitude | 12.8903 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85614021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 317 |
Semi-minor axis of confidence ellipse (meter) | 307 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
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) | 96 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37412 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85614021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-22 01:14:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-12-22T01:00:07.08 | 0.3 | undecidable | manual | S | 24 | 41.5251 | 50 | 0.05 | 72 |
IV.MOMA.HHZ. | 2020-12-22T01:00:05.07 | 0.3 | undecidable | manual | S | 232 | 33.1446 | 50 | 0.29 | 69 |
IV.MMO1.EHZ. | 2020-12-22T01:00:05.73 | 0.3 | undecidable | manual | S | 105 | 36.8298 | 50 | -0.04 | 72 |
IV.GAVE.EHE. | 2020-12-22T01:00:04.58 | 0.3 | undecidable | manual | S | 179 | 32.8449 | 50 | -0.13 | 72 |
IV.NRCA.HHZ. | 2020-12-22T01:00:02.34 | 0.3 | undecidable | manual | S | 133 | 25.0527 | 112 | -0.25 | 71 |
IV.EL6.EHZ. | 2020-12-22T01:00:01.07 | 0.6 | undecidable | manual | P | 24 | 41.5251 | 50 | -0.13 | 47 |
IV.ASSB.HHZ. | 2020-12-22T01:00:00.56 | 0.3 | undecidable | manual | S | 288 | 19.7691 | 117 | -0.35 | 70 |
IV.GAVE.EHE. | 2020-12-22T01:00:00.24 | 0.6 | undecidable | manual | P | 179 | 32.8449 | 50 | 0.38 | 45 |
IV.MMO1.EHZ. | 2020-12-22T01:00:00.38 | 0.3 | undecidable | manual | P | 105 | 36.8298 | 50 | -0.09 | 72 |
IV.CSP1.EHZ. | 2020-12-22T00:59:59.00 | 3.0 | undecidable | manual | P | 0.04 | 0 | |||
IV.MML1.EHE. | 2020-12-22T00:59:59.49 | 0.3 | undecidable | manual | S | 25 | 15.3735 | 123 | -0.11 | 74 |
IV.MOMA.HHZ. | 2020-12-22T00:59:59.92 | 1.0 | positive | manual | P | 232 | 33.1446 | 50 | 0.02 | 24 |
IV.FDMO.HHZ. | 2020-12-22T00:59:59.93 | 0.3 | undecidable | manual | S | 71 | 16.872 | 121 | -0.1 | 74 |
IV.FEMA.HNZ. | 2020-12-22T00:59:59.39 | 3.0 | undecidable | manual | S | 0 | ||||
IT.MTCL.HGN. | 2020-12-22T00:59:58.04 | 0.3 | undecidable | manual | S | 86 | 8.88 | 138 | 0.17 | 74 |
IV.NRCA.HHZ. | 2020-12-22T00:59:58.48 | 0.1 | negative | manual | P | 133 | 25.0527 | 112 | -0.16 | 96 |
IV.FDMO.HHZ. | 2020-12-22T00:59:57.20 | 0.6 | undecidable | manual | P | 71 | 16.872 | 121 | 0.04 | 50 |
IV.ASSB.HHZ. | 2020-12-22T00:59:57.51 | 0.6 | negative | manual | P | 288 | 19.7691 | 117 | -0.16 | 49 |
IV.MML1.EHE. | 2020-12-22T00:59:56.96 | 0.1 | undecidable | manual | P | 25 | 15.3735 | 123 | 0.05 | 100 |
IV.CESI.HHZ. | 2020-12-22T00:59:56.96 | 0.3 | undecidable | manual | S | 32 | 2.1978 | 168 | 0.18 | 75 |
IT.MTCL.HGN. | 2020-12-22T00:59:56.14 | 0.3 | undecidable | manual | P | 86 | 8.88 | 138 | 0.23 | 73 |
IV.CESI.HHZ. | 2020-12-22T00:59:55.56 | 0.6 | undecidable | manual | P | 32 | 2.1978 | 168 | 0.28 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.8 | 0.0001295 | 0.14 | AML | other | m | 2020-12-22T00:59:57.10 |
IV.CESI.HHE. | ML:0.8 | 0.00010275 | 0.28 | AML | other | m | 2020-12-22T00:59:57.11 |
IV.ASSB.HHE. | ML:1.1 | 0.000091 | 0.2 | AML | other | m | 2020-12-22T01:00:00.81 |
IV.ASSB.HHN. | ML:1.1 | 0.00008675 | 0.32 | AML | other | m | 2020-12-22T01:00:00.83 |
IV.NRCA.HHN. | ML:1.2 | 0.00009769999999999999 | 0.14 | AML | other | m | 2020-12-22T01:00:02.48 |
IV.NRCA.HHE. | ML:1.0 | 0.0000531 | 0.96 | AML | other | m | 2020-12-22T01:00:02.65 |
IV.MOMA.HHN. | ML:0.4 | 0.00001205 | 1.42 | AML | other | m | 2020-12-22T01:00:03.93 |
IV.MOMA.HHE. | ML:0.5 | 0.0000168 | 0.2 | AML | other | m | 2020-12-22T01:00:06.02 |