A magnitude ML 0.9 earthquake occured in region: 4 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1370, 12.8250 at 13 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 | 4 | 5839 | 5839 |
Sefro | MC | 10 | 422 | 6261 |
Valtopina | PG | 10 | 1398 | 7659 |
Fiuminata | MC | 11 | 1402 | 9061 |
Gualdo Tadino | PG | 11 | 15208 | 24269 |
Serravalle di Chienti | MC | 13 | 1070 | 25339 |
Pioraco | MC | 14 | 1134 | 26473 |
Esanatoglia | MC | 16 | 2034 | 28507 |
Fossato di Vico | PG | 18 | 2840 | 31347 |
Valfabbrica | PG | 18 | 3389 | 34736 |
Assisi | PG | 19 | 28299 | 63035 |
Muccia | MC | 19 | 915 | 63950 |
Camerino | MC | 20 | 6974 | 70924 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-09 00:35:06 |
43.1373 | 12.8252 | 13 | 2023-04-09 00:42:30 |
Sala Sismica INGV-Roma | 116190101 |
Field | Value |
---|---|
Time (UTC) | 2023-04-09 00:35:06 ± 0.05 |
Latitude | 43.1373 ± 0.0027 |
Longitude | 12.8252 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116190101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 116 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45056 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116190101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-09 00:42:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SRES.HHZ. | 2023-04-09T00:35:36.42 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.PIEI.HHZ. | 2023-04-09T00:35:23.15 | 1.0 | undecidable | manual | S | 332 | 50.0166 | 93 | 0.52 | 21 |
IV.NRCA.HHZ. | 2023-04-09T00:35:20.23 | 0.6 | undecidable | manual | S | 145 | 41.0256 | 93 | -0.01 | 48 |
IV.CSP1.EHZ. | 2023-04-09T00:35:17.87 | 0.6 | undecidable | manual | S | 99 | 31.1466 | 95 | 0.26 | 47 |
IV.FDMO.HHZ. | 2023-04-09T00:35:16.04 | 0.6 | undecidable | manual | S | 118 | 24.0537 | 99 | 0.33 | 47 |
IV.PIEI.HHZ. | 2023-04-09T00:35:16.22 | 0.3 | undecidable | manual | P | 332 | 50.0166 | 93 | 0.28 | 67 |
IV.FOSV.EHZ. | 2023-04-09T00:35:14.14 | 0.6 | undecidable | manual | S | 344 | 18.2706 | 105 | -0.06 | 49 |
IV.ARVD.HHZ. | 2023-04-09T00:35:14.41 | 0.1 | undecidable | manual | P | 13 | 41.1255 | 93 | -0.16 | 93 |
IV.FRON.EHZ. | 2023-04-09T00:35:14.83 | 0.3 | undecidable | manual | P | 349 | 42.9237 | 93 | -0.03 | 72 |
IV.NRCA.HHZ. | 2023-04-09T00:35:14.33 | 0.3 | undecidable | manual | P | 145 | 41.0256 | 93 | -0.24 | 69 |
IV.SSFR.HHZ. | 2023-04-09T00:35:13.25 | 0.1 | undecidable | manual | P | 354 | 33.3444 | 95 | -0.13 | 95 |
IV.SNTG.HHZ. | 2023-04-09T00:35:13.53 | 0.3 | undecidable | manual | S | 36 | 16.0728 | 110 | -0.12 | 73 |
IV.ASSB.HHZ. | 2023-04-09T00:35:13.88 | 0.1 | undecidable | manual | S | 232 | 17.0718 | 108 | -0.03 | 99 |
IV.ATCC.EHZ. | 2023-04-09T00:35:13.86 | 0.1 | undecidable | manual | S | 290 | 15.873 | 111 | 0.25 | 96 |
IV.CSP1.EHZ. | 2023-04-09T00:35:13.11 | 0.1 | undecidable | manual | P | 99 | 31.1466 | 95 | 0.06 | 97 |
IV.MML1.EHZ. | 2023-04-09T00:35:12.84 | 0.6 | undecidable | manual | S | 102 | 12.1767 | 122 | 0.13 | 50 |
IV.FDMO.HHZ. | 2023-04-09T00:35:11.85 | 0.1 | undecidable | manual | P | 118 | 24.0537 | 99 | -0.1 | 97 |
IV.ATCC.EHZ. | 2023-04-09T00:35:10.79 | 0.1 | undecidable | manual | P | 290 | 15.873 | 111 | 0.05 | 100 |
IV.MML1.EHZ. | 2023-04-09T00:35:10.31 | 0.3 | negative | manual | P | 102 | 12.1767 | 122 | 0.09 | 75 |
IV.FOSV.EHZ. | 2023-04-09T00:35:10.93 | 0.1 | undecidable | manual | P | 344 | 18.2706 | 105 | -0.15 | 97 |
IV.SNTG.HHZ. | 2023-04-09T00:35:10.70 | 0.1 | undecidable | manual | P | 36 | 16.0728 | 110 | -0.06 | 99 |
IV.ASSB.HHZ. | 2023-04-09T00:35:10.78 | 0.1 | undecidable | manual | P | 232 | 17.0718 | 108 | -0.13 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHE. | ML:0.7 | 0.0000512 | 0.84 | AML | other | m | 2023-04-09T00:35:13.19 |
IV.MML1.EHN. | ML:0.9 | 0.00007680000000000001 | 1.1 | AML | other | m | 2023-04-09T00:35:13.67 |
IV.SNTG.HHN. | ML:0.7 | 0.00004565 | 1.12 | AML | other | m | 2023-04-09T00:35:13.37 |
IV.ASSB.HHE. | ML:1.0 | 0.0000845 | 0.08 | AML | other | m | 2023-04-09T00:35:14.09 |
IV.SNTG.HHE. | ML:0.6 | 0.0000369 | 0.82 | AML | other | m | 2023-04-09T00:35:14.31 |
IV.ATCC.EHE. | ML:1.0 | 0.00009190000000000001 | 0.2 | AML | other | m | 2023-04-09T00:35:14.38 |
IV.ATCC.EHN. | ML:0.9 | 0.00007159999999999999 | 1.26 | AML | other | m | 2023-04-09T00:35:14.02 |
IV.ASSB.HHN. | ML:1.0 | 0.00008635 | 1.26 | AML | other | m | 2023-04-09T00:35:14.12 |