A magnitude ML 0.8 earthquake occured in region: 4 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9220, 13.0410 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 8 | 444 | 2275 |
Monte Cavallo | MC | 9 | 145 | 2420 |
Castelsantangelo sul Nera | MC | 10 | 281 | 2701 |
Sellano | PG | 10 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Norcia | PG | 15 | 4957 | 10397 |
Cerreto di Spoleto | PG | 15 | 1075 | 11472 |
Fiastra | MC | 16 | 559 | 12031 |
Pievebovigliana | MC | 16 | 866 | 12897 |
Acquacanina | MC | 16 | 121 | 13018 |
Bolognola | MC | 17 | 142 | 13160 |
Muccia | MC | 18 | 915 | 14075 |
Serravalle di Chienti | MC | 18 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-05-14 18:43:05 |
42.9225 | 13.0413 | 10 | 2021-05-14 18:49:06 |
Sala Sismica INGV-Roma | 90098401 |
Field | Value |
---|---|
Time (UTC) | 2021-05-14 18:43:05 ± 0.28 |
Latitude | 42.9225 ± 0.0054 |
Longitude | 13.0413 ± 0.0074 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90098401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 705 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
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 | 18 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90098401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-14 18:49:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GRI.EHZ. | 2021-05-14T18:44:57.97 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
AC.KBN.HHZ. | 2021-05-14T18:44:56.80 | 3.0 | undecidable | manual | Pg | 21.23 | 0 | |||
IV.ESCV.HHZ. | 2021-05-14T18:44:31.75 | 3.0 | negative | manual | Pg | 8.28 | 0 | |||
IV.MCRV.HHZ. | 2021-05-14T18:44:23.56 | 3.0 | undecidable | manual | Sg | 3.86 | 0 | |||
IX.MNT3.HNZ.01 | 2021-05-14T18:44:18.55 | 3.0 | undecidable | manual | Sg | 1.67 | 0 | |||
IX.MNT3.HHZ.02 | 2021-05-14T18:44:16.13 | 3.0 | undecidable | manual | Sg | -0.75 | 0 | |||
IV.MILN.HNZ. | 2021-05-14T18:44:14.62 | 3.0 | positive | manual | Pg | 15.72 | 0 | |||
IV.ERC.EHZ. | 2021-05-14T18:44:08.21 | 3.0 | undecidable | manual | Pn | -8.83 | 0 | |||
IV.ORI.HHZ. | 2021-05-14T18:44:01.56 | 3.0 | undecidable | manual | Pn | -1.4 | 0 | |||
IV.PTRJ.HHZ. | 2021-05-14T18:43:58.56 | 3.0 | undecidable | manual | Sg | -2.73 | 0 | |||
IV.CADC.EHZ. | 2021-05-14T18:43:52.09 | 3.0 | negative | manual | Pn | -0.46 | 0 | |||
IX.MNT3.HHZ.02 | 2021-05-14T18:43:51.92 | 3.0 | positive | manual | Pg | 6.75 | 0 | |||
IV.BRSN.HNZ. | 2021-05-14T18:43:45.69 | 3.0 | undecidable | manual | Sg | -1.42 | 0 | |||
IV.BRSN.HNZ. | 2021-05-14T18:43:31.98 | 3.0 | undecidable | manual | Pg | 3.54 | 0 | |||
IV.CSP1.EHZ. | 2021-05-14T18:43:14.13 | 0.3 | undecidable | manual | S | 35 | 22.9548 | 114 | -0.31 | 70 |
IV.MMO1.EHZ. | 2021-05-14T18:43:14.36 | 0.3 | undecidable | manual | S | 96 | 23.3544 | 113 | -0.19 | 72 |
IV.CING.HHZ. | 2021-05-14T18:43:13.78 | 3.0 | positive | manual | Pn | 0.05 | 0 | |||
IV.CESI.HHZ. | 2021-05-14T18:43:11.63 | 0.3 | undecidable | manual | S | 310 | 14.3745 | 125 | -0.19 | 73 |
IV.FDMO.HHZ. | 2021-05-14T18:43:11.55 | 0.6 | undecidable | manual | S | 16 | 13.1757 | 127 | 0.06 | 50 |
IV.MC2.EHZ. | 2021-05-14T18:43:11.62 | 0.6 | undecidable | manual | S | 96 | 12.0768 | 130 | 0.44 | 46 |
IV.MMO1.EHZ. | 2021-05-14T18:43:10.65 | 0.1 | undecidable | manual | P | 96 | 23.3544 | 113 | -0.17 | 96 |
IV.NRCA.HHZ. | 2021-05-14T18:43:10.82 | 0.3 | undecidable | manual | S | 149 | 11.4774 | 131 | -0.21 | 73 |
IV.CSP1.EHZ. | 2021-05-14T18:43:10.73 | 0.6 | negative | manual | P | 35 | 22.9548 | 114 | -0.03 | 50 |
IV.FDMO.HHZ. | 2021-05-14T18:43:09.28 | 0.1 | undecidable | manual | P | 16 | 13.1757 | 127 | 0.23 | 97 |
IV.MC2.EHZ. | 2021-05-14T18:43:09.19 | 0.1 | undecidable | manual | P | 96 | 12.0768 | 130 | 0.31 | 95 |
IV.CESI.HHZ. | 2021-05-14T18:43:09.31 | 0.1 | positive | manual | P | 310 | 14.3745 | 125 | 0.06 | 100 |
IV.NRCA.HHZ. | 2021-05-14T18:43:08.76 | 1.0 | undecidable | manual | P | 149 | 11.4774 | 131 | -0.04 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00008005000000000001 | 0.16 | AML | other | m | 2021-05-14T18:43:11.16 |
IV.NRCA.HHN. | ML:1.1 | 0.000157 | 1.12 | AML | other | m | 2021-05-14T18:43:11.95 |
IV.FDMO.HHN. | ML:0.6 | 0.00004615 | 0.3 | AML | other | m | 2021-05-14T18:43:11.94 |
IV.FDMO.HHE. | ML:0.9 | 0.00009104999999999999 | 0.14 | AML | other | m | 2021-05-14T18:43:11.94 |
IV.CESI.HHN. | ML:0.8 | 0.00005434999999999999 | 1.3 | AML | other | m | 2021-05-14T18:43:12.07 |
IV.CESI.HHE. | ML:0.6 | 0.0000375 | 1.26 | AML | other | m | 2021-05-14T18:43:12.18 |