A magnitude ML 1.1 earthquake occured in region: 5 km NW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 43.0260, 12.9600 at 12 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 | 5 | 145 | 145 |
Serravalle di Chienti | MC | 5 | 1070 | 1215 |
Pieve Torina | MC | 8 | 1458 | 2673 |
Muccia | MC | 9 | 915 | 3588 |
Fiordimonte | MC | 11 | 202 | 3790 |
Pievebovigliana | MC | 11 | 866 | 4656 |
Sefro | MC | 14 | 422 | 5078 |
Visso | MC | 15 | 1107 | 6185 |
Camerino | MC | 15 | 6974 | 13159 |
Sellano | PG | 15 | 1079 | 14238 |
Fiastra | MC | 16 | 559 | 14797 |
Nocera Umbra | PG | 17 | 5839 | 20636 |
Valtopina | PG | 17 | 1398 | 22034 |
Pioraco | MC | 17 | 1134 | 23168 |
Ussita | MC | 17 | 444 | 23612 |
Acquacanina | MC | 18 | 121 | 23733 |
Preci | PG | 18 | 724 | 24457 |
Fiuminata | MC | 18 | 1402 | 25859 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-17 19:52:42 |
43.0263 | 12.9595 | 12 | 2021-02-17 20:00:16 |
Sala Sismica INGV-Roma | 87252711 |
Field | Value |
---|---|
Time (UTC) | 2021-02-17 19:52:42 ± 0.04 |
Latitude | 43.0263 ± 0.0027 |
Longitude | 12.9595 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87252711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 284 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87252711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-17 20:00:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2021-02-17T19:52:55.24 | 0.6 | undecidable | manual | S | 188 | 37.4292 | 92 | 0.21 | 45 |
IV.EL6.EHZ. | 2021-02-17T19:52:54.59 | 0.3 | undecidable | manual | S | 19 | 35.5422 | 92 | 0.08 | 72 |
IV.ATCC.EHZ. | 2021-02-17T19:52:53.63 | 0.6 | undecidable | manual | S | 304 | 31.3464 | 92 | 0.25 | 46 |
IV.MMO1.EHZ. | 2021-02-17T19:52:53.74 | 0.3 | undecidable | manual | S | 115 | 32.9448 | 92 | -0.09 | 71 |
IV.MC2.EHZ. | 2021-02-17T19:52:51.18 | 0.3 | undecidable | manual | S | 124 | 22.5552 | 95 | 0.12 | 72 |
IV.ASSB.HHZ. | 2021-02-17T19:52:51.39 | 0.3 | undecidable | manual | S | 274 | 24.4533 | 94 | -0.17 | 71 |
IV.NRCA.HHZ. | 2021-02-17T19:52:51.45 | 0.3 | undecidable | manual | S | 150 | 24.8529 | 94 | -0.2 | 71 |
IV.CSP1.EHZ. | 2021-02-17T19:52:50.72 | 0.3 | undecidable | manual | S | 70 | 21.1677 | 95 | 0.03 | 73 |
IV.EL6.EHZ. | 2021-02-17T19:52:49.51 | 0.6 | negative | manual | P | 19 | 35.5422 | 92 | 0.04 | 48 |
IV.GAVE.EHZ. | 2021-02-17T19:52:49.94 | 1.0 | positive | manual | P | 188 | 37.4292 | 92 | 0.17 | 23 |
IV.MMO1.EHZ. | 2021-02-17T19:52:49.07 | 0.6 | negative | manual | P | 115 | 32.9448 | 92 | 0 | 48 |
IV.ATCC.EHZ. | 2021-02-17T19:52:48.85 | 1.0 | positive | manual | P | 304 | 31.3464 | 92 | 0.04 | 24 |
IV.NRCA.HHZ. | 2021-02-17T19:52:47.71 | 0.1 | negative | manual | P | 150 | 24.8529 | 94 | -0.11 | 96 |
IV.MC2.EHZ. | 2021-02-17T19:52:47.82 | 1.0 | undecidable | manual | P | 124 | 22.5552 | 95 | 0.35 | 23 |
IV.CSP1.EHZ. | 2021-02-17T19:52:47.23 | 1.0 | positive | manual | P | 70 | 21.1677 | 95 | -0.03 | 24 |
IV.ASSB.HHZ. | 2021-02-17T19:52:47.67 | 0.1 | positive | manual | P | 274 | 24.4533 | 94 | -0.09 | 96 |
IV.CESI.HHZ. | 2021-02-17T19:52:46.82 | 0.3 | undecidable | manual | S | 242 | 5.0949 | 150 | -0.15 | 74 |
IV.CESI.HHZ. | 2021-02-17T19:52:45.17 | 0.1 | undecidable | manual | P | 242 | 5.0949 | 150 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.1 | 0.000194 | 1.76 | AML | other | m | 2021-02-17T19:52:46.10 |
IV.CESI.HHN. | ML:1.2 | 0.00021600000000000002 | 0.1 | AML | other | m | 2021-02-17T19:52:47.10 |
IV.NRCA.HHN. | ML:1.2 | 0.00009075 | 0.1 | AML | other | m | 2021-02-17T19:52:51.67 |
IV.ASSB.HHN. | ML:0.8 | 0.0000421 | 0.84 | AML | other | m | 2021-02-17T19:52:51.42 |
IV.NRCA.HHE. | ML:1.0 | 0.00005265 | 0.1 | AML | other | m | 2021-02-17T19:52:51.97 |
IV.ASSB.HHE. | ML:1.0 | 0.000056 | 0.48 | AML | other | m | 2021-02-17T19:52:52.66 |
IV.EL6.EHE. | ML:1.3 | 0.0000746 | 1.66 | AML | other | m | 2021-02-17T19:52:55.06 |
IV.EL6.EHN. | ML:1.2 | 0.0000692 | 1.58 | AML | other | m | 2021-02-17T19:52:55.86 |