A magnitude ML 0.9 earthquake occured in region: 7 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9340, 12.7860 at 8 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 |
---|---|---|---|---|
Trevi | PG | 7 | 8469 | 8469 |
Foligno | PG | 7 | 57155 | 65624 |
Spello | PG | 11 | 8645 | 74269 |
Montefalco | PG | 12 | 5679 | 79948 |
Campello sul Clitunno | PG | 13 | 2442 | 82390 |
Sellano | PG | 13 | 1079 | 83469 |
Valtopina | PG | 14 | 1398 | 84867 |
Bevagna | PG | 14 | 5081 | 89948 |
Castel Ritaldi | PG | 15 | 3278 | 93226 |
Cerreto di Spoleto | PG | 17 | 1075 | 94301 |
Cannara | PG | 18 | 4305 | 98606 |
Gualdo Cattaneo | PG | 19 | 6155 | 104761 |
Monte Cavallo | MC | 19 | 145 | 104906 |
Vallo di Nera | PG | 19 | 364 | 105270 |
Nocera Umbra | PG | 20 | 5839 | 111109 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-17 07:39:00 |
42.934 | 12.7855 | 8 | 2020-04-17 07:45:08 |
Sala Sismica INGV-Roma | 78312611 |
Field | Value |
---|---|
Time (UTC) | 2020-04-17 07:39:00 ± 0.07 |
Latitude | 42.9340 ± 0.0036 |
Longitude | 12.7855 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78312611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37951 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78312611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-17 07:45:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2020-04-17T07:39:15.13 | 0.6 | undecidable | manual | S | 330 | 42.1245 | 50 | 0.21 | 46 |
IV.CSP1.EHZ. | 2020-04-17T07:39:14.04 | 0.6 | undecidable | manual | S | 63 | 38.2284 | 50 | 0.17 | 47 |
IV.ATCC.EHZ. | 2020-04-17T07:39:11.50 | 0.6 | undecidable | manual | S | 337 | 30.2475 | 106 | -0.01 | 49 |
IV.NRCA.HHZ. | 2020-04-17T07:39:10.84 | 0.6 | undecidable | manual | S | 113 | 28.9488 | 106 | -0.24 | 47 |
IV.FDMO.HHZ. | 2020-04-17T07:39:10.28 | 0.6 | undecidable | manual | S | 65 | 26.9508 | 107 | -0.15 | 48 |
IV.MOMA.HNZ. | 2020-04-17T07:39:09.09 | 0.6 | undecidable | manual | S | 231 | 22.6551 | 110 | 0.07 | 49 |
IV.MML1.HNZ. | 2020-04-17T07:39:09.89 | 0.6 | undecidable | manual | S | 37 | 24.9528 | 109 | 0.12 | 49 |
IV.FEMA.HNZ. | 2020-04-17T07:39:09.02 | 0.6 | undecidable | manual | S | 82 | 21.6672 | 111 | 0.33 | 47 |
IV.MURB.HHZ. | 2020-04-17T07:39:08.71 | 0.6 | positive | manual | P | 330 | 42.1245 | 50 | -0.16 | 47 |
IV.CSP1.EHZ. | 2020-04-17T07:39:07.74 | 1.0 | undecidable | manual | P | 63 | 38.2284 | 50 | -0.53 | 22 |
IV.FDMO.HHZ. | 2020-04-17T07:39:06.01 | 0.3 | undecidable | manual | P | 65 | 26.9508 | 107 | -0.28 | 71 |
IV.ATCC.EHZ. | 2020-04-17T07:39:06.66 | 1.0 | positive | manual | P | 337 | 30.2475 | 106 | -0.25 | 23 |
IV.NRCA.HHZ. | 2020-04-17T07:39:06.68 | 0.3 | undecidable | manual | P | 113 | 28.9488 | 106 | 0.02 | 74 |
IV.FEMA.HNZ. | 2020-04-17T07:39:05.75 | 0.6 | undecidable | manual | P | 82 | 21.6672 | 111 | 0.47 | 45 |
IV.MOMA.HNZ. | 2020-04-17T07:39:05.48 | 0.1 | undecidable | manual | P | 231 | 22.6551 | 110 | 0.01 | 100 |
IV.CESI.HHZ. | 2020-04-17T07:39:05.82 | 0.6 | undecidable | manual | S | 51 | 12.4764 | 124 | -0.02 | 51 |
IV.MML1.HNZ. | 2020-04-17T07:39:05.78 | 0.1 | undecidable | manual | P | 37 | 24.9528 | 109 | -0.12 | 97 |
IV.CESI.HHZ. | 2020-04-17T07:39:03.73 | 0.1 | positive | manual | P | 51 | 12.4764 | 124 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.9 | 0.0000882 | 0.96 | AML | other | m | 2020-04-17T07:39:06.01 |
IV.CESI.HHE. | ML:0.6 | 0.000049199999999999997 | 1.78 | AML | other | m | 2020-04-17T07:39:06.92 |
IV.FDMO.HHE. | ML:0.8 | 0.00003595 | 0.26 | AML | other | m | 2020-04-17T07:39:10.50 |
IV.FDMO.HHN. | ML:0.6 | 0.000027450000000000003 | 0.22 | AML | other | m | 2020-04-17T07:39:10.35 |
IV.ATCC.EHN. | ML:1.2 | 0.00008405 | 1.64 | AML | other | m | 2020-04-17T07:39:11.11 |
IV.ATCC.EHE. | ML:1.1 | 0.00006429999999999999 | 0.34 | AML | other | m | 2020-04-17T07:39:12.10 |
IV.NRCA.HHE. | ML:0.8 | 0.000030850000000000004 | 0.6 | AML | other | m | 2020-04-17T07:39:12.42 |
IV.NRCA.HHN. | ML:0.8 | 0.0000359 | 0.46 | AML | other | m | 2020-04-17T07:39:13.51 |
IV.MURB.HHN. | ML:1.1 | 0.00004625 | 0.34 | AML | other | m | 2020-04-17T07:39:15.83 |
IV.MURB.HHE. | ML:1.1 | 0.00004295 | 0.2 | AML | other | m | 2020-04-17T07:39:16.94 |