A magnitude ML 1.0 earthquake occured in region: 4 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9860, 12.9510 at 8 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 | 4 | 145 | 145 |
Serravalle di Chienti | MC | 10 | 1070 | 1215 |
Pieve Torina | MC | 11 | 1458 | 2673 |
Sellano | PG | 11 | 1079 | 3752 |
Fiordimonte | MC | 13 | 202 | 3954 |
Visso | MC | 13 | 1107 | 5061 |
Muccia | MC | 13 | 915 | 5976 |
Preci | PG | 14 | 724 | 6700 |
Pievebovigliana | MC | 14 | 866 | 7566 |
Ussita | MC | 16 | 444 | 8010 |
Fiastra | MC | 18 | 559 | 8569 |
Valtopina | PG | 18 | 1398 | 9967 |
Sefro | MC | 18 | 422 | 10389 |
Cerreto di Spoleto | PG | 19 | 1075 | 11464 |
Acquacanina | MC | 19 | 121 | 11585 |
Nocera Umbra | PG | 19 | 5839 | 17424 |
Camerino | MC | 19 | 6974 | 24398 |
Castelsantangelo sul Nera | MC | 19 | 281 | 24679 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-16 20:16:00 |
42.9858 | 12.9507 | 9 | 2021-03-16 20:22:12 |
Sala Sismica INGV-Roma | 88190681 |
Field | Value |
---|---|
Time (UTC) | 2021-03-16 20:16:00 ± 0.06 |
Latitude | 42.9858 ± 0.0027 |
Longitude | 12.9507 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88190681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 272 |
Semi-minor axis of confidence ellipse (meter) | 271 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
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) | 111 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.38851 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 88190681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-16 20:22:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-03-16T20:16:12.58 | 0.3 | undecidable | manual | S | 311 | 33.5442 | 50 | 0.14 | 70 |
IV.GAVE.EHZ. | 2021-03-16T20:16:12.55 | 0.3 | undecidable | manual | S | 188 | 32.9448 | 105 | 0.27 | 68 |
IV.MMO1.EHZ. | 2021-03-16T20:16:11.74 | 0.3 | undecidable | manual | S | 107 | 32.0457 | 105 | -0.23 | 69 |
IV.CSP1.EHZ. | 2021-03-16T20:16:09.36 | 0.3 | undecidable | manual | S | 60 | 23.754 | 110 | 0.14 | 71 |
IV.LNSS.HNZ. | 2021-03-16T20:16:08.71 | 0.1 | undecidable | manual | P | 170 | 43.1235 | 50 | -0.16 | 92 |
IV.GAVE.EHZ. | 2021-03-16T20:16:07.30 | 0.1 | undecidable | manual | P | 188 | 32.9448 | 105 | 0.01 | 96 |
IV.ATCC.EHZ. | 2021-03-16T20:16:07.19 | 0.1 | undecidable | manual | P | 311 | 33.5442 | 50 | -0.2 | 93 |
IV.MML1.HNZ. | 2021-03-16T20:16:06.29 | 0.3 | undecidable | manual | S | 7 | 14.2746 | 121 | 0.05 | 74 |
IV.MMO1.EHZ. | 2021-03-16T20:16:06.96 | 0.3 | undecidable | manual | P | 107 | 32.0457 | 105 | -0.15 | 70 |
IV.CSP1.EHZ. | 2021-03-16T20:16:05.65 | 0.3 | undecidable | manual | P | 60 | 23.754 | 110 | 0.12 | 72 |
IV.NRCA.HHZ. | 2021-03-16T20:16:05.43 | 0.6 | negative | manual | P | 0.06 | 1.08 | |||
IV.CESI.HHZ. | 2021-03-16T20:16:03.48 | 0.3 | undecidable | manual | S | 299 | 4.2957 | 153 | -0.31 | 71 |
IV.MML1.HNZ. | 2021-03-16T20:16:03.93 | 0.1 | undecidable | manual | P | 7 | 14.2746 | 121 | 0.12 | 97 |
IV.CESI.HHZ. | 2021-03-16T20:16:02.45 | 0.1 | undecidable | manual | P | 299 | 4.2957 | 153 | 0.06 | 100 |
IV.FEMA.HNZ. | 2021-03-16T20:16:02.79 | 0.6 | undecidable | manual | P | 108 | 8.4804 | 135 | -0.09 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00007865 | 1.54 | AML | other | m | 2021-03-16T20:16:09.81 |
IV.NRCA.HHE. | ML:1.0 | 0.00006505 | 1.58 | AML | other | m | 2021-03-16T20:16:09.15 |
IV.GAVE.EHN. | ML:0.8 | 0.00003175 | 1.44 | AML | other | m | 2021-03-16T20:16:14.88 |
IV.GAVE.EHE. | ML:1.0 | 0.00004075 | 0.42 | AML | other | m | 2021-03-16T20:16:16.65 |