A magnitude Md 1.1 earthquake occured in region: 4 km E Sefro (MC), on
and geographic coordinates (lat, lon) 43.1450, 12.9950 at 11 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 |
---|---|---|---|---|
Sefro | MC | 4 | 422 | 422 |
Pioraco | MC | 4 | 1134 | 1556 |
Camerino | MC | 6 | 6974 | 8530 |
Fiuminata | MC | 7 | 1402 | 9932 |
Muccia | MC | 8 | 915 | 10847 |
Serravalle di Chienti | MC | 9 | 1070 | 11917 |
Castelraimondo | MC | 9 | 4587 | 16504 |
Pievebovigliana | MC | 12 | 866 | 17370 |
Pieve Torina | MC | 12 | 1458 | 18828 |
Gagliole | MC | 12 | 620 | 19448 |
Esanatoglia | MC | 13 | 2034 | 21482 |
Matelica | MC | 13 | 9981 | 31463 |
Fiordimonte | MC | 14 | 202 | 31665 |
Serrapetrona | MC | 16 | 966 | 32631 |
Monte Cavallo | MC | 17 | 145 | 32776 |
Nocera Umbra | PG | 17 | 5839 | 38615 |
San Severino Marche | MC | 18 | 12726 | 51341 |
Fiastra | MC | 18 | 559 | 51900 |
Caldarola | MC | 19 | 1823 | 53723 |
Acquacanina | MC | 19 | 121 | 53844 |
Gualdo Tadino | PG | 20 | 15208 | 69052 |
Cerreto d'Esi | AN | 20 | 3817 | 72869 |
Belforte del Chienti | MC | 20 | 1886 | 74755 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.1 | 2021-12-06 23:34:59 |
43.1447 | 12.9952 | 11 | 2021-12-06 23:41:45 |
Sala Sismica INGV-Roma | 98223001 |
Field | Value |
---|---|
Time (UTC) | 2021-12-06 23:34:59 ± 0.04 |
Latitude | 43.1447 ± 0.0018 |
Longitude | 12.9952 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98223001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 278 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
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) | 135 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 98223001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-06 23:41:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2021-12-06T23:35:09.99 | 0.6 | undecidable | manual | S | 149 | 30.2475 | 50 | 0.08 | 48 |
IV.EL6.EHZ. | 2021-12-06T23:35:07.83 | 0.6 | undecidable | manual | S | 23 | 22.2555 | 50 | 0.07 | 49 |
IV.CESI.HNZ. | 2021-12-06T23:35:06.42 | 0.6 | undecidable | manual | S | 205 | 17.1717 | 122 | 0.06 | 49 |
IV.CSP1.EHZ. | 2021-12-06T23:35:06.64 | 0.6 | undecidable | manual | S | 109 | 17.9709 | 121 | 0.04 | 50 |
IV.SNTG.HHZ. | 2021-12-06T23:35:05.15 | 0.6 | undecidable | manual | S | 340 | 12.9759 | 130 | -0.05 | 50 |
IV.MC2.EHZ. | 2021-12-06T23:35:05.29 | 0.6 | undecidable | manual | P | 149 | 30.2475 | 50 | -0.14 | 47 |
IV.FDMO.HHN. | 2021-12-06T23:35:05.34 | 0.3 | undecidable | manual | S | 148 | 14.0748 | 128 | -0.16 | 73 |
IV.EL6.EHZ. | 2021-12-06T23:35:04.12 | 0.1 | undecidable | manual | P | 23 | 22.2555 | 50 | -0.08 | 98 |
IV.CESI.HNZ. | 2021-12-06T23:35:03.38 | 0.1 | undecidable | manual | P | 205 | 17.1717 | 122 | 0 | 100 |
IV.CSP1.EHZ. | 2021-12-06T23:35:03.60 | 0.3 | positive | manual | P | 109 | 17.9709 | 121 | 0.08 | 74 |
IV.SNTG.HHZ. | 2021-12-06T23:35:02.78 | 0.6 | undecidable | manual | P | 340 | 12.9759 | 130 | 0.07 | 50 |
IV.FDMO.HHN. | 2021-12-06T23:35:02.95 | 0.1 | undecidable | manual | P | 148 | 14.0748 | 128 | 0.06 | 99 |