A magnitude ML 0.9 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0200, 12.9120 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 | 7 | 1070 | 1070 |
Monte Cavallo | MC | 8 | 145 | 1215 |
Pieve Torina | MC | 12 | 1458 | 2673 |
Muccia | MC | 13 | 915 | 3588 |
Valtopina | PG | 14 | 1398 | 4986 |
Nocera Umbra | PG | 14 | 5839 | 10825 |
Sefro | MC | 15 | 422 | 11247 |
Sellano | PG | 15 | 1079 | 12326 |
Fiordimonte | MC | 15 | 202 | 12528 |
Pievebovigliana | MC | 15 | 866 | 13394 |
Visso | MC | 18 | 1107 | 14501 |
Camerino | MC | 18 | 6974 | 21475 |
Foligno | PG | 18 | 57155 | 78630 |
Pioraco | MC | 19 | 1134 | 79764 |
Preci | PG | 19 | 724 | 80488 |
Fiuminata | MC | 19 | 1402 | 81890 |
Spello | PG | 20 | 8645 | 90535 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-23 22:57:40 |
43.02 | 12.9117 | 10 | 2021-12-23 23:20:41 |
Sala Sismica INGV-Roma | 98874191 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 22:57:40 ± 0.04 |
Latitude | 43.0200 ± 0.0018 |
Longitude | 12.9117 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98874191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 193 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 154 |
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) | 78 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 98874191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 23:20:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2021-12-23T22:57:53.49 | 0.1 | undecidable | manual | S | 182 | 36.4413 | 50 | 0.08 | 94 |
IV.ATCC.EHZ. | 2021-12-23T22:57:51.29 | 0.1 | undecidable | manual | S | 310 | 28.6491 | 50 | -0.05 | 96 |
IV.CSP1.EHZ. | 2021-12-23T22:57:50.22 | 0.1 | undecidable | manual | S | 71 | 25.0527 | 111 | 0.04 | 97 |
IV.SNTG.HHZ. | 2021-12-23T22:57:50.61 | 0.1 | undecidable | manual | S | 5 | 26.1516 | 110 | 0.07 | 96 |
IV.NRCA.HHZ. | 2021-12-23T22:57:50.41 | 0.1 | undecidable | manual | S | 141 | 26.4513 | 110 | -0.22 | 93 |
IV.CING.HHZ. | 2021-12-23T22:57:49.30 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.ASSB.HHZ. | 2021-12-23T22:57:48.78 | 0.1 | undecidable | manual | S | 277 | 20.6682 | 115 | 0.01 | 98 |
IV.GAVE.EHZ. | 2021-12-23T22:57:48.13 | 0.3 | negative | manual | P | 182 | 36.4413 | 50 | 0.02 | 71 |
IV.ATCC.EHZ. | 2021-12-23T22:57:47.31 | 1.0 | undecidable | manual | P | 310 | 28.6491 | 50 | 0.39 | 22 |
IV.FDMO.HHZ. | 2021-12-23T22:57:47.06 | 0.1 | undecidable | manual | S | 83 | 14.3745 | 123 | 0.21 | 95 |
IV.SNTG.HHZ. | 2021-12-23T22:57:46.16 | 0.6 | undecidable | manual | P | 5 | 26.1516 | 110 | -0.3 | 46 |
IV.NRCA.HHZ. | 2021-12-23T22:57:46.40 | 1.0 | undecidable | manual | P | 141 | 26.4513 | 110 | -0.11 | 24 |
IV.CSP1.EHZ. | 2021-12-23T22:57:46.13 | 0.3 | negative | manual | P | 71 | 25.0527 | 111 | -0.12 | 71 |
IV.ASSB.HHZ. | 2021-12-23T22:57:45.39 | 0.1 | positive | manual | P | 277 | 20.6682 | 115 | -0.05 | 97 |
IV.MML1.EHZ. | 2021-12-23T22:57:45.90 | 0.1 | undecidable | manual | S | 25 | 11.4774 | 130 | -0.14 | 97 |
IV.FDMO.HHZ. | 2021-12-23T22:57:44.38 | 0.3 | positive | manual | P | 83 | 14.3745 | 123 | 0.05 | 74 |
IV.CESI.HHZ. | 2021-12-23T22:57:44.30 | 0.1 | undecidable | manual | S | 199 | 1.7982 | 169 | 0.07 | 100 |
IV.MML1.EHZ. | 2021-12-23T22:57:43.90 | 0.6 | positive | manual | P | 25 | 11.4774 | 130 | 0.04 | 50 |
IV.CESI.HHZ. | 2021-12-23T22:57:42.93 | 0.6 | undecidable | manual | P | 199 | 1.7982 | 169 | 0.12 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHE. | ML:1.3 | 0.00023700000000000001 | 0.18 | AML | other | m | 2021-12-23T22:57:46.02 |
IV.MML1.EHN. | ML:1.0 | 0.00011094999999999999 | 0.4 | AML | other | m | 2021-12-23T22:57:46.25 |
IV.FDMO.HHN. | ML:0.8 | 0.000060700000000000005 | 1.18 | AML | other | m | 2021-12-23T22:57:46.97 |
IV.FDMO.HHE. | ML:0.6 | 0.000046949999999999996 | 0.22 | AML | other | m | 2021-12-23T22:57:48.26 |
IV.ASSB.HHE. | ML:0.8 | 0.00005015 | 0.3 | AML | other | m | 2021-12-23T22:57:48.87 |
IV.ASSB.HHN. | ML:1.1 | 0.000083 | 0.2 | AML | other | m | 2021-12-23T22:57:48.84 |
IV.SNTG.HHN. | ML:1.1 | 0.0000714 | 0.12 | AML | other | m | 2021-12-23T22:57:50.67 |
IV.NRCA.HHE. | ML:0.8 | 0.00003695 | 0.12 | AML | other | m | 2021-12-23T22:57:50.69 |
IV.NRCA.HHN. | ML:0.9 | 0.00004615 | 0.28 | AML | other | m | 2021-12-23T22:57:50.72 |
IV.SNTG.HHE. | ML:1.1 | 0.00007175000000000001 | 0.1 | AML | other | m | 2021-12-23T22:57:50.82 |