A magnitude ML 1.2 earthquake occured in region: 6 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1570, 12.8340 at 19 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 |
---|---|---|---|---|
Nocera Umbra | PG | 6 | 5839 | 5839 |
Fiuminata | MC | 9 | 1402 | 7241 |
Gualdo Tadino | PG | 9 | 15208 | 22449 |
Sefro | MC | 10 | 422 | 22871 |
Valtopina | PG | 13 | 1398 | 24269 |
Pioraco | MC | 13 | 1134 | 25403 |
Serravalle di Chienti | MC | 14 | 1070 | 26473 |
Esanatoglia | MC | 14 | 2034 | 28507 |
Fossato di Vico | PG | 16 | 2840 | 31347 |
Matelica | MC | 18 | 9981 | 41328 |
Valfabbrica | PG | 19 | 3389 | 44717 |
Muccia | MC | 19 | 915 | 45632 |
Castelraimondo | MC | 19 | 4587 | 50219 |
Camerino | MC | 19 | 6974 | 57193 |
Assisi | PG | 20 | 28299 | 85492 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-02-20 12:30:29 |
43.1567 | 12.8335 | 19 | 2021-02-20 12:36:25 |
Sala Sismica INGV-Roma | 87321501 |
Field | Value |
---|---|
Time (UTC) | 2021-02-20 12:30:29 ± 0.1 |
Latitude | 43.1567 ± 0.0027 |
Longitude | 12.8335 ± 0.0037 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87321501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 302 |
Semi-minor axis of confidence ellipse (meter) | 209 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38221 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 87321501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-20 12:36:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2021-02-20T12:31:38.02 | 3.0 | undecidable | manual | Sg | 3.64 | 0 | |||
IV.LAV9.HHZ. | 2021-02-20T12:31:14.28 | 3.0 | undecidable | manual | S | -3.05 | 0 | |||
IV.PTQR.HHZ. | 2021-02-20T12:30:54.96 | 3.0 | positive | manual | P | 2.02 | 0 | |||
IV.RSM2.HHZ. | 2021-02-20T12:30:48.49 | 3.0 | undecidable | manual | P | 1.63 | 0 | |||
IV.NRCA.HHZ. | 2021-02-20T12:30:44.11 | 0.6 | undecidable | manual | S | 147 | 42.4242 | 105 | 0.08 | 47 |
IV.ARVD.HHZ. | 2021-02-20T12:30:43.12 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2021-02-20T12:30:41.37 | 0.6 | undecidable | manual | S | 103 | 30.9468 | 112 | 0.27 | 46 |
IV.MURB.HHZ. | 2021-02-20T12:30:40.67 | 0.6 | undecidable | manual | S | 295 | 27.6501 | 115 | 0.37 | 46 |
IV.EL6.EHZ. | 2021-02-20T12:30:40.58 | 0.3 | undecidable | manual | S | 48 | 28.9488 | 114 | -0.04 | 74 |
IV.FDMO.HHZ. | 2021-02-20T12:30:39.54 | 0.6 | undecidable | manual | S | 123 | 24.4533 | 119 | -0.02 | 49 |
IV.NRCA.HHZ. | 2021-02-20T12:30:38.19 | 0.3 | undecidable | manual | P | 147 | 42.4242 | 105 | 0.11 | 70 |
IV.CESI.HHZ. | 2021-02-20T12:30:38.01 | 0.3 | undecidable | manual | S | 161 | 17.7711 | 130 | -0.07 | 74 |
IV.ASSB.HHZ. | 2021-02-20T12:30:38.37 | 0.3 | undecidable | manual | S | 228 | 18.9699 | 128 | 0.04 | 75 |
IV.ATCC.EHZ. | 2021-02-20T12:30:37.61 | 0.3 | undecidable | manual | S | 281 | 15.9729 | 133 | -0.11 | 73 |
IV.CSP1.EHZ. | 2021-02-20T12:30:36.38 | 0.1 | undecidable | manual | P | 103 | 30.9468 | 112 | -0.01 | 98 |
IV.FDMO.HHZ. | 2021-02-20T12:30:35.42 | 0.1 | undecidable | manual | P | 123 | 24.4533 | 119 | -0.08 | 98 |
IV.MURB.HHZ. | 2021-02-20T12:30:35.91 | 0.3 | undecidable | manual | P | 295 | 27.6501 | 115 | -0.02 | 74 |
IV.EL6.EHZ. | 2021-02-20T12:30:35.95 | 0.3 | undecidable | manual | P | 48 | 28.9488 | 114 | -0.16 | 72 |
IV.ATCC.EHZ. | 2021-02-20T12:30:34.37 | 0.1 | undecidable | manual | P | 281 | 15.9729 | 133 | -0.06 | 99 |
IV.CESI.HHZ. | 2021-02-20T12:30:34.63 | 0.1 | undecidable | manual | P | 161 | 17.7711 | 130 | -0.01 | 100 |
IV.ASSB.HHZ. | 2021-02-20T12:30:34.75 | 0.1 | undecidable | manual | P | 228 | 18.9699 | 128 | -0.04 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.0 | 0.0000715 | 1.42 | AML | other | m | 2021-02-20T12:30:37.90 |
IV.ATCC.EHN. | ML:1.2 | 0.00011199999999999998 | 1.66 | AML | other | m | 2021-02-20T12:30:38.94 |
IV.CESI.HHE. | ML:1.3 | 0.0001265 | 0.16 | AML | other | m | 2021-02-20T12:30:38.21 |
IV.CESI.HHN. | ML:1.0 | 0.0000674 | 0.46 | AML | other | m | 2021-02-20T12:30:38.28 |
IV.ASSB.HHN. | ML:1.4 | 0.000133 | 0.16 | AML | other | m | 2021-02-20T12:30:38.49 |
IV.ASSB.HHE. | ML:1.2 | 0.00008815 | 0.96 | AML | other | m | 2021-02-20T12:30:38.50 |
IV.FDMO.HHE. | ML:0.9 | 0.00004185 | 1.16 | AML | other | m | 2021-02-20T12:30:39.61 |
IV.FDMO.HHN. | ML:1.0 | 0.0000472 | 0.24 | AML | other | m | 2021-02-20T12:30:40.00 |
IV.MURB.HHN. | ML:1.2 | 0.0000631 | 0.2 | AML | other | m | 2021-02-20T12:30:40.89 |
IV.MURB.HHE. | ML:1.1 | 0.00006110000000000001 | 0.22 | AML | other | m | 2021-02-20T12:30:42.65 |
IV.NRCA.HHN. | ML:1.2 | 0.000049500000000000004 | 0.78 | AML | other | m | 2021-02-20T12:30:44.99 |
IV.NRCA.HHE. | ML:1.4 | 0.00006994999999999999 | 0.12 | AML | other | m | 2021-02-20T12:30:44.88 |