A magnitude ML 0.9 earthquake occured in region: 2 km NE Sefro (MC), on
and geographic coordinates (lat, lon) 43.1560, 12.9650 at 18 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 | 2 | 422 | 422 |
Pioraco | MC | 3 | 1134 | 1556 |
Fiuminata | MC | 5 | 1402 | 2958 |
Camerino | MC | 9 | 6974 | 9932 |
Serravalle di Chienti | MC | 9 | 1070 | 11002 |
Castelraimondo | MC | 10 | 4587 | 15589 |
Muccia | MC | 10 | 915 | 16504 |
Esanatoglia | MC | 11 | 2034 | 18538 |
Matelica | MC | 12 | 9981 | 28519 |
Gagliole | MC | 13 | 620 | 29139 |
Pieve Torina | MC | 14 | 1458 | 30597 |
Pievebovigliana | MC | 14 | 866 | 31463 |
Nocera Umbra | PG | 15 | 5839 | 37302 |
Fiordimonte | MC | 17 | 202 | 37504 |
Gualdo Tadino | PG | 17 | 15208 | 52712 |
Monte Cavallo | MC | 18 | 145 | 52857 |
Serrapetrona | MC | 18 | 966 | 53823 |
Cerreto d'Esi | AN | 19 | 3817 | 57640 |
San Severino Marche | MC | 19 | 12726 | 70366 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-31 04:52:45 |
43.156 | 12.9652 | 18 | 2021-12-31 04:59:04 |
Sala Sismica INGV-Roma | 99178001 |
Field | Value |
---|---|
Time (UTC) | 2021-12-31 04:52:45 ± 0.04 |
Latitude | 43.1560 ± 0.0018 |
Longitude | 12.9652 ± 0.0037 |
Depth (km) | 18 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99178001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 258 |
Semi-minor axis of confidence ellipse (meter) | 111 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49193 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 99178001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-31 04:59:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2021-12-31T04:52:55.22 | 0.1 | undecidable | manual | P | 321 | 54.6009 | 99 | -0.08 | 91 |
IV.EL6.EHZ. | 2021-12-31T04:52:54.36 | 0.3 | undecidable | manual | S | 30 | 22.1556 | 119 | 0.09 | 72 |
IV.FOSV.EHZ. | 2021-12-31T04:52:54.50 | 0.3 | undecidable | manual | S | 313 | 22.5552 | 118 | 0.14 | 71 |
IV.FRON.EHZ. | 2021-12-31T04:52:53.76 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.CESI.HHZ. | 2021-12-31T04:52:53.31 | 0.1 | undecidable | manual | S | 196 | 17.4714 | 127 | 0.1 | 96 |
IV.MMO1.EHZ. | 2021-12-31T04:52:53.25 | 0.1 | undecidable | manual | P | 134 | 40.9257 | 103 | 0.02 | 93 |
IV.SSFR.HHZ. | 2021-12-31T04:52:52.27 | 0.1 | undecidable | manual | P | 335 | 34.4433 | 106 | 0 | 95 |
IV.MC2.EHZ. | 2021-12-31T04:52:52.02 | 0.1 | undecidable | manual | P | 146 | 32.6451 | 108 | 0.01 | 95 |
IV.NRCA.HHZ. | 2021-12-31T04:52:52.60 | 0.1 | undecidable | manual | P | 161 | 37.7289 | 104 | -0.17 | 92 |
IV.MURB.HHZ. | 2021-12-31T04:52:52.02 | 3.0 | undecidable | manual | P | -0.61 | 0 | |||
IV.FDMO.HHZ. | 2021-12-31T04:52:52.82 | 0.3 | undecidable | manual | S | 143 | 16.5723 | 129 | -0.19 | 71 |
IV.ASSB.HHZ. | 2021-12-31T04:52:51.22 | 0.1 | undecidable | manual | P | 243 | 27.8499 | 112 | -0.09 | 95 |
IV.MML1.EHZ. | 2021-12-31T04:52:51.28 | 0.1 | undecidable | manual | S | 174 | 4.7952 | 162 | 0.09 | 99 |
IV.ATCC.EHZ. | 2021-12-31T04:52:51.21 | 0.1 | undecidable | manual | P | 277 | 26.5512 | 113 | 0.09 | 95 |
IV.SNTG.HHZ. | 2021-12-31T04:52:51.82 | 0.1 | undecidable | manual | S | 350 | 11.1777 | 142 | -0.17 | 95 |
IV.EL6.EHZ. | 2021-12-31T04:52:50.58 | 0.1 | undecidable | manual | P | 30 | 22.1556 | 119 | 0.06 | 96 |
IV.FOSV.EHZ. | 2021-12-31T04:52:50.58 | 0.1 | undecidable | manual | P | 313 | 22.5552 | 118 | 0.01 | 97 |
IV.CSP1.EHZ. | 2021-12-31T04:52:50.33 | 0.1 | undecidable | manual | P | 110 | 20.6682 | 121 | 0.01 | 97 |
IV.SNTG.HHZ. | 2021-12-31T04:52:49.15 | 0.1 | undecidable | manual | P | 350 | 11.1777 | 142 | -0.06 | 98 |
IV.FDMO.HHZ. | 2021-12-31T04:52:49.81 | 0.3 | undecidable | manual | P | 143 | 16.5723 | 129 | 0.02 | 73 |
IV.CESI.HHZ. | 2021-12-31T04:52:49.95 | 0.1 | undecidable | manual | P | 196 | 17.4714 | 127 | 0.04 | 97 |
IV.MML1.EHZ. | 2021-12-31T04:52:48.76 | 0.1 | undecidable | manual | P | 174 | 4.7952 | 162 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHN. | ML:0.7 | 0.00004475 | 0.88 | AML | other | m | 2021-12-31T04:52:51.78 |
IV.MML1.EHE. | ML:0.8 | 0.0000578 | 0.52 | AML | other | m | 2021-12-31T04:52:51.52 |
IV.SNTG.HHN. | ML:0.9 | 0.000059050000000000006 | 1.76 | AML | other | m | 2021-12-31T04:52:51.02 |
IV.SNTG.HHE. | ML:0.8 | 0.0000462 | 1.92 | AML | other | m | 2021-12-31T04:52:51.00 |
IV.FDMO.HHN. | ML:0.9 | 0.00005255 | 0.42 | AML | other | m | 2021-12-31T04:52:53.34 |
IV.FDMO.HHE. | ML:0.8 | 0.00004225 | 0.44 | AML | other | m | 2021-12-31T04:52:53.20 |
IV.CESI.HHN. | ML:1.1 | 0.00007295 | 0.34 | AML | other | m | 2021-12-31T04:52:53.55 |
IV.CESI.HHE. | ML:1.0 | 0.00006115000000000001 | 0.88 | AML | other | m | 2021-12-31T04:52:54.48 |
IV.NRCA.HHN. | ML:1.2 | 0.00005785 | 0.14 | AML | other | m | 2021-12-31T04:52:58.80 |
IV.NRCA.HHE. | ML:1.0 | 0.000033100000000000005 | 0.52 | AML | other | m | 2021-12-31T04:52:59.32 |