A magnitude ML 1.2 earthquake occured in region: 5 km NW Castel Ritaldi (PG), on
and geographic coordinates (lat, lon) 42.8540, 12.6340 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 |
---|---|---|---|---|
Castel Ritaldi | PG | 5 | 3278 | 3278 |
Montefalco | PG | 5 | 5679 | 8957 |
Giano dell'Umbria | PG | 5 | 3846 | 12803 |
Gualdo Cattaneo | PG | 9 | 6155 | 18958 |
Bevagna | PG | 9 | 5081 | 24039 |
Trevi | PG | 10 | 8469 | 32508 |
Campello sul Clitunno | PG | 12 | 2442 | 34950 |
Massa Martana | PG | 12 | 3770 | 38720 |
Foligno | PG | 13 | 57155 | 95875 |
Spoleto | PG | 16 | 38218 | 134093 |
Spello | PG | 16 | 8645 | 142738 |
Cannara | PG | 16 | 4305 | 147043 |
Collazzone | PG | 17 | 3473 | 150516 |
Acquasparta | TR | 19 | 4778 | 155294 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-04-12 22:19:48 |
42.8542 | 12.6338 | 10 | 2020-04-12 22:28:14 |
Sala Sismica INGV-Roma | 78150701 |
Field | Value |
---|---|
Time (UTC) | 2020-04-12 22:19:48 ± 0.08 |
Latitude | 42.8542 ± 0.0045 |
Longitude | 12.6338 ± 0.0098 |
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 | 78150701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 805 |
Semi-minor axis of confidence ellipse (meter) | 472 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 265 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41639 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 78150701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-12 22:28:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-04-12T22:20:43.83 | 3.0 | undecidable | manual | Sn | -0.1 | 0 | |||
IV.VIVA.HHZ. | 2020-04-12T22:20:27.09 | 3.0 | undecidable | manual | S | 0.05 | 0 | |||
IV.MURB.HHZ. | 2020-04-12T22:20:03.89 | 0.6 | undecidable | manual | S | 349 | 46.2204 | 50 | 0.73 | 39 |
IV.FDMO.HHZ. | 2020-04-12T22:20:02.27 | 0.6 | undecidable | manual | S | 61 | 42.0246 | 50 | 0.24 | 45 |
IV.LNSS.HHZ. | 2020-04-12T22:20:02.64 | 0.6 | undecidable | manual | S | 130 | 43.3233 | 50 | 0.27 | 45 |
IV.ATCC.EHZ. | 2020-04-12T22:20:00.53 | 0.6 | undecidable | manual | S | 1 | 36.741 | 50 | -0.09 | 47 |
IV.CESI.HHZ. | 2020-04-12T22:19:57.86 | 0.6 | undecidable | manual | S | 53 | 27.6501 | 50 | -0.34 | 46 |
IV.CESX.HHZ. | 2020-04-12T22:19:57.93 | 0.6 | undecidable | manual | S | 188 | 27.5502 | 50 | -0.24 | 47 |
IV.FDMO.HHZ. | 2020-04-12T22:19:56.21 | 0.1 | undecidable | manual | P | 61 | 42.0246 | 50 | 0.03 | 95 |
IV.MURB.HHZ. | 2020-04-12T22:19:56.80 | 0.1 | undecidable | manual | P | 349 | 46.2204 | 50 | -0.03 | 94 |
IV.LNSS.HHZ. | 2020-04-12T22:19:56.34 | 0.6 | undecidable | manual | P | 130 | 43.3233 | 50 | -0.03 | 47 |
IV.ARRO.EHZ. | 2020-04-12T22:19:55.05 | 0.6 | undecidable | manual | P | 161 | 32.3454 | 50 | 0.36 | 45 |
IV.ATCC.EHZ. | 2020-04-12T22:19:55.12 | 0.1 | undecidable | manual | P | 1 | 36.741 | 50 | -0.25 | 91 |
IV.CESX.HHZ. | 2020-04-12T22:19:53.84 | 0.1 | undecidable | manual | P | 188 | 27.5502 | 50 | -0.1 | 96 |
IV.CESI.HHZ. | 2020-04-12T22:19:53.81 | 0.1 | undecidable | manual | P | 53 | 27.6501 | 50 | -0.15 | 95 |
IV.MOMA.HHZ. | 2020-04-12T22:19:52.46 | 0.6 | undecidable | manual | S | 223 | 7.5813 | 143 | -0.15 | 49 |
IT.GNU.HGN. | 2020-04-12T22:19:51.05 | 0.3 | undecidable | manual | P | 223 | 7.5813 | 143 | 0.31 | 71 |
IV.MOMA.HHZ. | 2020-04-12T22:19:50.69 | 0.1 | undecidable | manual | P | 223 | 7.5813 | 143 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.4 | 0.00032880575000000003 | 0.192 | AML | other | m | 2020-04-12T22:19:53.12 |
IV.MOMA.HHN. | ML:1.3 | 0.0002893134 | 0.2048 | AML | other | m | 2020-04-12T22:19:53.44 |
IV.MOMA.HNE. | ML:1.4 | 0.0003287762 | 0.2048 | AML | other | m | 2020-04-12T22:19:53.13 |
IV.MOMA.HNN. | ML:1.3 | 0.00025753094999999995 | 0.2048 | AML | other | m | 2020-04-12T22:19:53.45 |
IV.CESI.HHE. | ML:0.6 | 0.000018792555000000004 | 0.0768 | AML | other | m | 2020-04-12T22:19:59.24 |
IV.CESI.HHN. | ML:0.7 | 0.000022838600000000002 | 0.1152 | AML | other | m | 2020-04-12T22:19:58.30 |
IV.CESI.HNE. | ML:1.4 | 0.00014329827000000001 | 0.6528 | AML | other | m | 2020-04-12T22:20:07.18 |
IV.CESI.HNN. | ML:2.1 | 0.00061189685 | 0.576 | AML | other | m | 2020-04-12T22:20:08.24 |
IV.CESX.HHE. | ML:0.9 | 0.000038122835 | 0.3584 | AML | other | m | 2020-04-12T22:20:00.20 |
IV.CESX.HHN. | ML:1.1 | 0.000058513125 | 0.1792 | AML | other | m | 2020-04-12T22:19:59.19 |
IV.ATCC.EHE. | ML:0.9 | 0.00003051081 | 0.1664 | AML | other | m | 2020-04-12T22:20:01.80 |
IV.ATCC.EHN. | ML:0.9 | 0.00003133891 | 0.2816 | AML | other | m | 2020-04-12T22:20:01.14 |
IV.MURB.HHE. | ML:1.2 | 0.000050250920000000005 | 0.256 | AML | other | m | 2020-04-12T22:20:05.06 |
IV.MURB.HHN. | ML:1.3 | 0.000060898315 | 0.2176 | AML | other | m | 2020-04-12T22:20:04.15 |
IV.MURB.HNE. | ML:1.5 | 0.00009519133500000001 | 0.6016 | AML | other | m | 2020-04-12T22:20:03.99 |
IV.MURB.HNN. | ML:1.5 | 0.000087288605 | 0.256 | AML | other | m | 2020-04-12T22:20:04.04 |