A magnitude ML 0.4 earthquake occured in region: 5 km E Sefro (MC), on
and geographic coordinates (lat, lon) 43.1400, 13.0070 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 |
---|---|---|---|---|
Sefro | MC | 5 | 422 | 422 |
Pioraco | MC | 5 | 1134 | 1556 |
Camerino | MC | 5 | 6974 | 8530 |
Muccia | MC | 7 | 915 | 9445 |
Fiuminata | MC | 8 | 1402 | 10847 |
Serravalle di Chienti | MC | 9 | 1070 | 11917 |
Castelraimondo | MC | 9 | 4587 | 16504 |
Pievebovigliana | MC | 11 | 866 | 17370 |
Pieve Torina | MC | 11 | 1458 | 18828 |
Gagliole | MC | 12 | 620 | 19448 |
Matelica | MC | 13 | 9981 | 29429 |
Fiordimonte | MC | 13 | 202 | 29631 |
Esanatoglia | MC | 13 | 2034 | 31665 |
Serrapetrona | MC | 15 | 966 | 32631 |
Monte Cavallo | MC | 16 | 145 | 32776 |
Fiastra | MC | 17 | 559 | 33335 |
San Severino Marche | MC | 17 | 12726 | 46061 |
Nocera Umbra | PG | 18 | 5839 | 51900 |
Caldarola | MC | 18 | 1823 | 53723 |
Acquacanina | MC | 18 | 121 | 53844 |
Belforte del Chienti | MC | 19 | 1886 | 55730 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-04-06 20:47:35 |
43.1397 | 13.0072 | 13 | 2023-04-06 21:12:24 |
Sala Sismica INGV-Roma | 116123251 |
Field | Value |
---|---|
Time (UTC) | 2023-04-06 20:47:35 ± 0.03 |
Latitude | 43.1397 ± 0.0018 |
Longitude | 13.0072 ± 0.0025 |
Depth (km) | 13 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116123251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 190 |
Semi-minor axis of confidence ellipse (meter) | 56 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 324 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 116123251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-06 21:12:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-04-06T20:47:43.00 | 0.3 | undecidable | manual | S | 209 | 17.0718 | 106 | -0.03 | 75 |
IV.SNTG.HHZ. | 2023-04-06T20:47:42.16 | 0.6 | undecidable | manual | S | 337 | 13.875 | 115 | -0.06 | 50 |
IV.CING.HHZ. | 2023-04-06T20:47:42.06 | 0.6 | negative | manual | P | 30 | 30.2475 | 95 | 0.03 | 49 |
IV.CSP1.EHZ. | 2023-04-06T20:47:42.93 | 0.3 | undecidable | manual | S | 108 | 16.872 | 106 | -0.04 | 75 |
IV.MML1.EHZ. | 2023-04-06T20:47:40.37 | 0.6 | undecidable | manual | S | 225 | 4.0959 | 157 | -0.02 | 51 |
IV.CSP1.EHZ. | 2023-04-06T20:47:40.06 | 0.6 | positive | manual | P | 108 | 16.872 | 106 | 0.06 | 49 |
IV.CESI.HHZ. | 2023-04-06T20:47:40.04 | 0.1 | positive | manual | P | 209 | 17.0718 | 106 | 0 | 100 |
IV.SNTG.HHZ. | 2023-04-06T20:47:39.62 | 1.0 | positive | manual | P | 337 | 13.875 | 115 | 0.05 | 25 |
IV.MML1.EHZ. | 2023-04-06T20:47:38.64 | 1.0 | undecidable | manual | P | 225 | 4.0959 | 157 | 0.13 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHN. | ML:0.4 | 0.000035 | 0.1 | AML | other | m | 2023-04-06T20:47:40.67 |
IV.MML1.EHE. | ML:0.3 | 0.00003095 | 0.54 | AML | other | m | 2023-04-06T20:47:41.76 |