A magnitude ML 0.4 earthquake occured in region: 5 km NE Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.1020, 12.9930 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 5 | 1070 | 1070 |
Muccia | MC | 5 | 915 | 1985 |
Sefro | MC | 6 | 422 | 2407 |
Camerino | MC | 7 | 6974 | 9381 |
Pieve Torina | MC | 8 | 1458 | 10839 |
Pievebovigliana | MC | 9 | 866 | 11705 |
Pioraco | MC | 9 | 1134 | 12839 |
Fiordimonte | MC | 11 | 202 | 13041 |
Fiuminata | MC | 11 | 1402 | 14443 |
Monte Cavallo | MC | 12 | 145 | 14588 |
Castelraimondo | MC | 13 | 4587 | 19175 |
Fiastra | MC | 15 | 559 | 19734 |
Nocera Umbra | PG | 16 | 5839 | 25573 |
Gagliole | MC | 17 | 620 | 26193 |
Acquacanina | MC | 17 | 121 | 26314 |
Esanatoglia | MC | 17 | 2034 | 28348 |
Matelica | MC | 17 | 9981 | 38329 |
Serrapetrona | MC | 18 | 966 | 39295 |
Caldarola | MC | 20 | 1823 | 41118 |
Valtopina | PG | 20 | 1398 | 42516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-09-30 20:28:32 |
43.1018 | 12.993 | 11 | 2021-09-30 20:40:50 |
Sala Sismica INGV-Roma | 96077821 |
Field | Value |
---|---|
Time (UTC) | 2021-09-30 20:28:32 ± 0.07 |
Latitude | 43.1018 ± 0.0009 |
Longitude | 12.9930 ± 0.0012 |
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 | 96077821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 110 |
Semi-minor axis of confidence ellipse (meter) | 58 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.04 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15738 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96077821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-30 20:40:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-09-30T20:28:39.14 | 0.1 | undecidable | manual | S | 94 | 17.1717 | 121 | 0.06 | 98 |
IV.SNTG.HHZ. | 2021-09-30T20:28:39.17 | 0.3 | undecidable | manual | S | 346 | 17.4714 | 121 | 0 | 75 |
IV.FDMO.HHZ. | 2021-09-30T20:28:37.20 | 0.3 | undecidable | manual | S | 133 | 10.5783 | 135 | -0.05 | 75 |
IV.CESI.HHZ. | 2021-09-30T20:28:37.89 | 0.1 | undecidable | manual | S | 214 | 12.9759 | 129 | 0.02 | 100 |
IV.CSP1.EHZ. | 2021-09-30T20:28:36.09 | 1.0 | undecidable | manual | P | 94 | 17.1717 | 121 | -0.04 | 25 |
IV.SNTG.HHZ. | 2021-09-30T20:28:36.18 | 0.1 | undecidable | manual | P | 346 | 17.4714 | 121 | -0.01 | 99 |
IV.FDMO.HHZ. | 2021-09-30T20:28:35.04 | 0.1 | undecidable | manual | P | 133 | 10.5783 | 135 | -0.04 | 100 |
IV.CESI.HHZ. | 2021-09-30T20:28:35.46 | 0.3 | undecidable | manual | P | 214 | 12.9759 | 129 | 0.03 | 75 |
IV.MML1.EHZ. | 2021-09-30T20:28:34.58 | 3.0 | negative | manual | P | -0.01 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHE. | ML:0.4 | 0.00003925 | 1.08 | AML | other | m | 2021-09-30T20:28:36.57 |
IV.MML1.EHN. | ML:0.4 | 0.0000524 | 0.66 | AML | other | m | 2021-09-30T20:28:36.88 |