A magnitude ML 1.1 earthquake occured in region: 7 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0210, 12.8990 at 15 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 | 9 | 145 | 1215 |
Valtopina | PG | 12 | 1398 | 2613 |
Pieve Torina | MC | 13 | 1458 | 4071 |
Nocera Umbra | PG | 13 | 5839 | 9910 |
Muccia | MC | 14 | 915 | 10825 |
Sefro | MC | 15 | 422 | 11247 |
Sellano | PG | 15 | 1079 | 12326 |
Fiordimonte | MC | 16 | 202 | 12528 |
Pievebovigliana | MC | 16 | 866 | 13394 |
Foligno | PG | 17 | 57155 | 70549 |
Visso | MC | 18 | 1107 | 71656 |
Spello | PG | 19 | 8645 | 80301 |
Camerino | MC | 19 | 6974 | 87275 |
Fiuminata | MC | 19 | 1402 | 88677 |
Pioraco | MC | 19 | 1134 | 89811 |
Preci | PG | 20 | 724 | 90535 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-12 00:27:29 |
43.0213 | 12.8988 | 15 | 2021-02-12 00:31:36 |
Sala Sismica INGV-Roma | 87063961 |
Field | Value |
---|---|
Time (UTC) | 2021-02-12 00:27:29 ± 0.1 |
Latitude | 43.0213 ± 0.0036 |
Longitude | 12.8988 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87063961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 398 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 21 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.01709 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87063961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-12 00:31:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-02-12T00:27:42.20 | 0.3 | undecidable | manual | S | 26 | 37.9287 | 98 | 0.11 | 70 |
IV.CSP1.EHZ. | 2021-02-12T00:27:39.13 | 0.3 | undecidable | manual | S | 72 | 25.9518 | 105 | 0.15 | 71 |
IV.ATCC.EHZ. | 2021-02-12T00:27:39.75 | 0.3 | undecidable | manual | S | 311 | 27.75 | 103 | 0.32 | 68 |
IV.SNTG.HHZ. | 2021-02-12T00:27:38.72 | 0.3 | undecidable | manual | S | 7 | 26.1516 | 105 | -0.29 | 69 |
IV.ASSB.HHZ. | 2021-02-12T00:27:37.24 | 0.3 | undecidable | manual | S | 277 | 19.6692 | 113 | -0.12 | 72 |
IV.EL6.EHZ. | 2021-02-12T00:27:36.65 | 0.3 | positive | manual | P | 26 | 37.9287 | 98 | -0.1 | 70 |
IV.FDMO.HHZ. | 2021-02-12T00:27:36.30 | 0.3 | undecidable | manual | S | 84 | 15.3735 | 122 | -0.06 | 74 |
IV.ATCC.EHZ. | 2021-02-12T00:27:35.21 | 0.6 | positive | manual | P | 311 | 27.75 | 103 | 0 | 49 |
IV.MML1.HNE. | 2021-02-12T00:27:35.53 | 0.3 | undecidable | manual | S | 30 | 11.7771 | 132 | -0.06 | 74 |
IV.CESI.HHZ. | 2021-02-12T00:27:34.27 | 0.1 | undecidable | manual | S | 166 | 1.8981 | 171 | -0.03 | 100 |
IV.SNTG.HHZ. | 2021-02-12T00:27:34.68 | 1.0 | undecidable | manual | P | 7 | 26.1516 | 105 | -0.29 | 23 |
IV.CSP1.EHZ. | 2021-02-12T00:27:34.96 | 0.3 | positive | manual | P | 72 | 25.9518 | 105 | 0.01 | 73 |
IV.ASSB.HHZ. | 2021-02-12T00:27:33.94 | 0.3 | negative | manual | P | 277 | 19.6692 | 113 | -0.08 | 72 |
IV.MML1.HNE. | 2021-02-12T00:27:33.05 | 0.1 | undecidable | manual | P | 30 | 11.7771 | 132 | 0.05 | 99 |
IV.FDMO.HHZ. | 2021-02-12T00:27:33.44 | 0.6 | positive | manual | P | 84 | 15.3735 | 122 | 0 | 50 |
IV.CESI.HHZ. | 2021-02-12T00:27:32.31 | 0.6 | undecidable | manual | P | 166 | 1.8981 | 171 | 0.06 | 51 |
IT.MTCL.HGZ. | 2021-02-12T00:27:32.76 | 0.3 | undecidable | manual | P | 110 | 8.6802 | 142 | 0.09 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.2 | 0.000168 | 0.28 | AML | other | m | 2021-02-12T00:27:34.33 |
IV.CESI.HHE. | ML:0.9 | 0.00010595 | 0.16 | AML | other | m | 2021-02-12T00:27:34.31 |
IV.FDMO.HHN. | ML:1.2 | 0.0001125 | 0.54 | AML | other | m | 2021-02-12T00:27:36.49 |
IV.FDMO.HHE. | ML:1.0 | 0.0000851 | 0.16 | AML | other | m | 2021-02-12T00:27:36.65 |