A magnitude ML 0.5 earthquake occured in region: 6 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1700, 12.8040 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 |
---|---|---|---|---|
Nocera Umbra | PG | 7 | 5839 | 5839 |
Gualdo Tadino | PG | 7 | 15208 | 21047 |
Fiuminata | MC | 11 | 1402 | 22449 |
Sefro | MC | 12 | 422 | 22871 |
Valtopina | PG | 13 | 1398 | 24269 |
Fossato di Vico | PG | 14 | 2840 | 27109 |
Esanatoglia | MC | 15 | 2034 | 29143 |
Pioraco | MC | 15 | 1134 | 30277 |
Serravalle di Chienti | MC | 16 | 1070 | 31347 |
Valfabbrica | PG | 16 | 3389 | 34736 |
Assisi | PG | 19 | 28299 | 63035 |
Sigillo | PG | 19 | 2404 | 65439 |
Matelica | MC | 19 | 9981 | 75420 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-01-23 20:30:49 |
43.1695 | 12.8043 | 10 | 2020-01-23 20:38:25 |
Sala Sismica INGV-Roma | 75777781 |
Field | Value |
---|---|
Time (UTC) | 2020-01-23 20:30:49 ± 0.09 |
Latitude | 43.1695 ± 0.0054 |
Longitude | 12.8043 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75777781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 471 |
Semi-minor axis of confidence ellipse (meter) | 444 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 75777781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-23 20:38:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2020-01-23T20:32:14.98 | 3.0 | undecidable | manual | Pn | 2.35 | 0 | |||
SI.KOSI.HHZ. | 2020-01-23T20:32:03.75 | 3.0 | undecidable | manual | Sg | 7.72 | 0 | |||
IV.VIVA.HHZ. | 2020-01-23T20:31:48.77 | 3.0 | undecidable | manual | Sg | 10.63 | 0 | |||
GU.CIRO.HHZ. | 2020-01-23T20:31:29.42 | 3.0 | positive | manual | Pn | -8.64 | 0 | |||
SI.BOSI.HHZ. | 2020-01-23T20:31:24.40 | 3.0 | undecidable | manual | Pg | 2.49 | 0 | |||
IV.ORZI.HHZ. | 2020-01-23T20:31:18.66 | 3.0 | negative | manual | Pg | 0.85 | 0 | |||
MN.TRI.HHZ. | 2020-01-23T20:31:07.97 | 3.0 | positive | manual | Pg | -3.43 | 0 | |||
IV.CSP1.EHZ. | 2020-01-23T20:31:01.18 | 0.3 | undecidable | manual | S | 105 | 33.5442 | 50 | 0.35 | 69 |
IV.FDMO.HHZ. | 2020-01-23T20:30:59.16 | 0.6 | undecidable | manual | S | 123 | 27.2505 | 50 | 0.01 | 50 |
IV.ASSB.HHZ. | 2020-01-23T20:30:56.13 | 0.3 | undecidable | manual | S | 220 | 18.3705 | 119 | -0.43 | 70 |
IV.CESI.HNZ. | 2020-01-23T20:30:56.97 | 0.3 | undecidable | manual | S | 156 | 19.9689 | 117 | -0.09 | 75 |
IV.SNTG.HHZ. | 2020-01-23T20:30:55.43 | 0.3 | undecidable | manual | S | 49 | 14.5743 | 125 | -0.01 | 77 |
IV.CSP1.EHZ. | 2020-01-23T20:30:55.86 | 0.3 | undecidable | manual | P | 105 | 33.5442 | 50 | -0.07 | 73 |
IV.ATSC.EHZ. | 2020-01-23T20:30:55.05 | 0.3 | undecidable | manual | P | 341 | 29.748 | 50 | -0.31 | 70 |
IV.ATCC.EHZ. | 2020-01-23T20:30:55.21 | 0.3 | undecidable | manual | S | 277 | 13.3755 | 128 | 0.09 | 76 |
IV.MML1.HNZ. | 2020-01-23T20:30:55.54 | 0.3 | undecidable | manual | S | 115 | 14.874 | 125 | 0 | 77 |
IV.ASSB.HHZ. | 2020-01-23T20:30:54.04 | 0.3 | undecidable | manual | P | 220 | 18.3705 | 119 | 0.57 | 67 |
IV.FDMO.HHZ. | 2020-01-23T20:30:54.77 | 0.3 | undecidable | manual | P | 123 | 27.2505 | 50 | -0.19 | 72 |
IV.MML1.HNZ. | 2020-01-23T20:30:53.01 | 0.1 | undecidable | manual | P | 115 | 14.874 | 125 | 0.12 | 100 |
IV.FIR.HHZ. | 2020-01-23T20:30:53.39 | 3.0 | undecidable | manual | P | -6.54 | 0 | |||
IV.CESI.HNZ. | 2020-01-23T20:30:53.65 | 0.3 | undecidable | manual | P | 156 | 19.9689 | 117 | -0.11 | 75 |
IV.SNTG.HHZ. | 2020-01-23T20:30:52.65 | 0.3 | undecidable | manual | P | 49 | 14.5743 | 125 | -0.17 | 74 |
IV.ATCC.EHZ. | 2020-01-23T20:30:52.85 | 0.1 | undecidable | manual | P | 277 | 13.3755 | 128 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.000023199999999999998 | 0.18 | AML | other | m | 2020-01-23T20:31:27.53 |
IV.ATCC.EHE. | ML:0.5 | 0.000037077159999999995 | 0.1024 | AML | other | m | 2020-01-23T20:30:55.35 |
IV.ATCC.EHN. | ML:0.6 | 0.000040734229999999996 | 0.128 | AML | other | m | 2020-01-23T20:30:55.35 |
IV.ASSB.HHE. | ML:0.3 | 0.000012903135 | 0.512 | AML | other | m | 2020-01-23T20:30:57.07 |
IV.FDMO.HHN. | ML:0.4 | 0.000014031660000000002 | 2.1888 | AML | other | m | 2020-01-23T20:31:00.03 |
IV.CSP1.EHE. | ML:0.8 | 0.000030440446499999998 | 3.3408 | AML | other | m | 2020-01-23T20:31:01.64 |
IV.CSP1.EHN. | ML:0.6 | 0.000016409458999999997 | 0.4608 | AML | other | m | 2020-01-23T20:31:02.43 |