A magnitude ML 1.3 earthquake occured in region: 7 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1640, 12.8460 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 |
---|---|---|---|---|
Nocera Umbra | PG | 7 | 5839 | 5839 |
Fiuminata | MC | 8 | 1402 | 7241 |
Sefro | MC | 9 | 422 | 7663 |
Gualdo Tadino | PG | 9 | 15208 | 22871 |
Pioraco | MC | 11 | 1134 | 24005 |
Esanatoglia | MC | 13 | 2034 | 26039 |
Serravalle di Chienti | MC | 13 | 1070 | 27109 |
Valtopina | PG | 14 | 1398 | 28507 |
Fossato di Vico | PG | 16 | 2840 | 31347 |
Matelica | MC | 17 | 9981 | 41328 |
Castelraimondo | MC | 18 | 4587 | 45915 |
Camerino | MC | 18 | 6974 | 52889 |
Muccia | MC | 18 | 915 | 53804 |
Valfabbrica | PG | 20 | 3389 | 57193 |
Fabriano | AN | 20 | 31480 | 88673 |
Gagliole | MC | 20 | 620 | 89293 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-02-20 12:18:34 |
43.1638 | 12.8465 | 18 | 2021-02-20 12:25:05 |
Sala Sismica INGV-Roma | 87320811 |
Field | Value |
---|---|
Time (UTC) | 2021-02-20 12:18:34 ± 0.04 |
Latitude | 43.1638 ± 0.0018 |
Longitude | 12.8465 ± 0.0025 |
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 | 87320811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 247 |
Semi-minor axis of confidence ellipse (meter) | 114 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87320811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-20 12:25:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-02-20T12:19:16.59 | 3.0 | undecidable | manual | Sn | 0.02 | 0 | |||
IV.TOLF.HHZ. | 2021-02-20T12:19:14.92 | 3.0 | undecidable | manual | S | 0.09 | 0 | |||
IV.CAFI.HHZ. | 2021-02-20T12:18:59.59 | 3.0 | undecidable | manual | S | 0.91 | 0 | |||
IV.MOMA.HHZ. | 2021-02-20T12:18:49.74 | 0.6 | undecidable | manual | S | 209 | 45.8208 | 102 | 0.11 | 46 |
IV.NRCA.HHZ. | 2021-02-20T12:18:48.90 | 0.6 | undecidable | manual | S | 149 | 42.624 | 103 | 0.11 | 47 |
IV.ATFO.HHZ. | 2021-02-20T12:18:46.02 | 0.6 | undecidable | manual | S | 315 | 31.6461 | 109 | 0.06 | 48 |
IV.SSFR.HHZ. | 2021-02-20T12:18:45.70 | 0.6 | undecidable | manual | S | 350 | 30.6471 | 110 | -0.03 | 49 |
IV.MURB.HHZ. | 2021-02-20T12:18:45.32 | 0.6 | undecidable | manual | S | 293 | 28.2495 | 112 | 0.2 | 47 |
IV.MPAG.EHZ. | 2021-02-20T12:18:44.34 | 3.0 | negative | manual | P | -0.12 | 0 | |||
IV.FDMO.HHZ. | 2021-02-20T12:18:44.26 | 0.6 | undecidable | manual | S | 126 | 24.0537 | 117 | 0.15 | 48 |
IV.MOMA.HHZ. | 2021-02-20T12:18:43.24 | 0.3 | undecidable | manual | P | 209 | 45.8208 | 102 | -0.1 | 70 |
IV.ASSB.HHZ. | 2021-02-20T12:18:43.17 | 0.3 | undecidable | manual | S | 229 | 20.2686 | 122 | -0.06 | 74 |
IV.PIEI.HHZ. | 2021-02-20T12:18:43.77 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.CESI.HHZ. | 2021-02-20T12:18:42.66 | 0.3 | undecidable | manual | S | 165 | 18.2706 | 126 | -0.12 | 73 |
IV.ATCC.EHZ. | 2021-02-20T12:18:42.42 | 0.6 | undecidable | manual | S | 278 | 16.872 | 129 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-02-20T12:18:42.82 | 0.3 | undecidable | manual | P | 149 | 42.624 | 103 | -0.04 | 71 |
IV.SSFR.HHZ. | 2021-02-20T12:18:41.02 | 0.3 | positive | manual | P | 350 | 30.6471 | 110 | -0.07 | 72 |
IV.ATFO.HHZ. | 2021-02-20T12:18:41.19 | 0.1 | undecidable | manual | P | 315 | 31.6461 | 109 | -0.04 | 97 |
IV.MURB.HHZ. | 2021-02-20T12:18:40.77 | 0.1 | undecidable | manual | P | 293 | 28.2495 | 112 | 0.03 | 98 |
IV.FDMO.HHZ. | 2021-02-20T12:18:40.21 | 0.3 | negative | manual | P | 126 | 24.0537 | 117 | 0.05 | 73 |
IV.ATCC.EHZ. | 2021-02-20T12:18:39.23 | 0.1 | undecidable | manual | P | 278 | 16.872 | 129 | 0.01 | 100 |
IV.CESI.HHZ. | 2021-02-20T12:18:39.38 | 0.1 | undecidable | manual | P | 165 | 18.2706 | 126 | -0.01 | 100 |
IV.ASSB.HHZ. | 2021-02-20T12:18:39.57 | 0.1 | positive | manual | P | 229 | 20.2686 | 122 | -0.08 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.3 | 0.000134 | 1.42 | AML | other | m | 2021-02-20T12:18:42.71 |
IV.CESI.HHE. | ML:1.5 | 0.00019250000000000002 | 1.84 | AML | other | m | 2021-02-20T12:18:42.00 |
IV.ATCC.EHN. | ML:1.5 | 0.00019600000000000002 | 0.22 | AML | other | m | 2021-02-20T12:18:42.81 |
IV.CESI.HHN. | ML:1.2 | 0.00009845 | 1.36 | AML | other | m | 2021-02-20T12:18:43.07 |
IV.ASSB.HHN. | ML:1.6 | 0.000259 | 0.16 | AML | other | m | 2021-02-20T12:18:43.29 |
IV.ASSB.HHE. | ML:1.4 | 0.00016299999999999998 | 0.98 | AML | other | m | 2021-02-20T12:18:43.29 |
IV.FDMO.HHE. | ML:1.1 | 0.00007014999999999998 | 0.84 | AML | other | m | 2021-02-20T12:18:44.82 |
IV.FDMO.HHN. | ML:1.2 | 0.00007635 | 0.22 | AML | other | m | 2021-02-20T12:18:44.91 |
IV.MURB.HHN. | ML:1.4 | 0.00011865 | 0.22 | AML | other | m | 2021-02-20T12:18:45.70 |
IV.SSFR.HHE. | ML:1.4 | 0.00010389999999999999 | 0.48 | AML | other | m | 2021-02-20T12:18:46.72 |
IV.SSFR.HHN. | ML:1.5 | 0.0001215 | 0.76 | AML | other | m | 2021-02-20T12:18:46.77 |
IV.MURB.HHE. | ML:1.4 | 0.00011499999999999999 | 0.24 | AML | other | m | 2021-02-20T12:18:47.35 |
IV.NRCA.HHE. | ML:1.6 | 0.0001095 | 0.12 | AML | other | m | 2021-02-20T12:18:49.67 |
IV.NRCA.HHN. | ML:1.4 | 0.0000711 | 0.96 | AML | other | m | 2021-02-20T12:18:50.78 |
IV.MOMA.HHE. | ML:1.0 | 0.00002385 | 1.06 | AML | other | m | 2021-02-20T12:18:51.68 |
IV.MPAG.EHN. | ML:0.9 | 0.000019699999999999998 | 0.64 | AML | other | m | 2021-02-20T12:18:51.59 |
IV.MOMA.HHN. | ML:0.9 | 0.0000209 | 1.18 | AML | other | m | 2021-02-20T12:18:52.85 |
IV.MPAG.EHE. | ML:1.1 | 0.000031599999999999996 | 0.86 | AML | other | m | 2021-02-20T12:18:52.48 |