A magnitude ML 1.2 earthquake occured in region: 4 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9070, 12.7790 at 17 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 | 4 | 8469 | 8469 |
Foligno | PG | 8 | 57155 | 65624 |
Campello sul Clitunno | PG | 10 | 2442 | 68066 |
Montefalco | PG | 10 | 5679 | 73745 |
Sellano | PG | 12 | 1079 | 74824 |
Castel Ritaldi | PG | 13 | 3278 | 78102 |
Spello | PG | 13 | 8645 | 86747 |
Bevagna | PG | 14 | 5081 | 91828 |
Cerreto di Spoleto | PG | 15 | 1075 | 92903 |
Vallo di Nera | PG | 17 | 364 | 93267 |
Valtopina | PG | 17 | 1398 | 94665 |
Gualdo Cattaneo | PG | 18 | 6155 | 100820 |
Giano dell'Umbria | PG | 18 | 3846 | 104666 |
Cannara | PG | 19 | 4305 | 108971 |
Spoleto | PG | 19 | 38218 | 147189 |
Sant'Anatolia di Narco | PG | 20 | 564 | 147753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-04-12 00:59:56 |
42.907 | 12.7793 | 17 | 2023-04-12 01:04:55 |
Sala Sismica INGV-Roma | 116294501 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 00:59:56 ± 0.08 |
Latitude | 42.9070 ± 0.0018 |
Longitude | 12.7793 ± 0.0037 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116294501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 290 |
Semi-minor axis of confidence ellipse (meter) | 64 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 116294501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 01:04:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-04-12T01:00:10.25 | 0.3 | undecidable | manual | S | 59 | 40.1265 | 102 | 0.28 | 68 |
IV.ARRO.EHZ. | 2023-04-12T01:00:09.04 | 0.3 | undecidable | manual | S | 182 | 36.3414 | 103 | 0.05 | 71 |
IV.ATCC.EHZ. | 2023-04-12T01:00:08.41 | 0.3 | undecidable | manual | S | 340 | 32.8449 | 105 | 0.33 | 68 |
IV.NRCA.HHZ. | 2023-04-12T01:00:07.11 | 0.3 | undecidable | manual | S | 107 | 28.4493 | 109 | 0.16 | 71 |
IV.GAVE.EHZ. | 2023-04-12T01:00:06.27 | 0.3 | undecidable | manual | S | 159 | 25.5522 | 112 | 0.03 | 73 |
IV.MML1.EHZ. | 2023-04-12T01:00:06.68 | 0.3 | undecidable | manual | S | 34 | 27.75 | 110 | -0.09 | 72 |
IV.FDMO.HHZ. | 2023-04-12T01:00:06.97 | 0.3 | undecidable | manual | S | 60 | 28.8489 | 109 | -0.08 | 72 |
IV.MOMA.HHZ. | 2023-04-12T01:00:05.01 | 0.6 | undecidable | manual | S | 236 | 20.4684 | 119 | 0 | 49 |
IV.ASSB.HHZ. | 2023-04-12T01:00:04.38 | 0.6 | undecidable | manual | S | 327 | 17.9709 | 123 | -0.05 | 49 |
IV.CSP1.EHZ. | 2023-04-12T01:00:04.35 | 0.6 | positive | manual | P | 59 | 40.1265 | 102 | 0.01 | 48 |
IV.CESI.HHZ. | 2023-04-12T01:00:03.81 | 0.3 | undecidable | manual | S | 43 | 14.874 | 130 | 0.04 | 75 |
IV.ATCC.EHZ. | 2023-04-12T01:00:03.20 | 0.3 | positive | manual | P | 340 | 32.8449 | 105 | -0.05 | 72 |
IV.ARRO.EHZ. | 2023-04-12T01:00:03.80 | 1.0 | positive | manual | P | 182 | 36.3414 | 103 | 0.03 | 24 |
IV.NRCA.HHZ. | 2023-04-12T01:00:02.44 | 0.1 | undecidable | manual | P | 107 | 28.4493 | 109 | -0.15 | 95 |
IV.GAVE.EHZ. | 2023-04-12T01:00:02.16 | 0.6 | negative | manual | P | 159 | 25.5522 | 112 | -0.03 | 49 |
IV.MML1.EHZ. | 2023-04-12T01:00:02.36 | 0.6 | positive | manual | P | 34 | 27.75 | 110 | -0.13 | 48 |
IV.FDMO.HHZ. | 2023-04-12T01:00:02.48 | 0.6 | positive | manual | P | 60 | 28.8489 | 109 | -0.17 | 47 |
IV.ASSB.HHZ. | 2023-04-12T01:00:01.11 | 0.3 | positive | manual | P | 327 | 17.9709 | 123 | -0.03 | 74 |
IV.MOMA.HHZ. | 2023-04-12T01:00:01.37 | 0.6 | negative | manual | P | 236 | 20.4684 | 119 | -0.11 | 49 |
IV.CESI.HHZ. | 2023-04-12T01:00:00.75 | 0.1 | positive | manual | P | 43 | 14.874 | 130 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.00007257679999999999 | 0.08 | AML | other | m | 2023-04-12T01:00:03.96 |
IV.CESI.HHN. | ML:1.4 | 0.0001715 | 1.82 | AML | other | m | 2023-04-12T01:00:03.98 |
IV.ASSB.HHN. | ML:1.5 | 0.0002165 | 0.12 | AML | other | m | 2023-04-12T01:00:04.48 |
IV.ASSB.HHE. | ML:1.8 | 0.000377 | 0.16 | AML | other | m | 2023-04-12T01:00:04.48 |
IV.GAVE.HNE. | ML:1.5 | 0.00014817994 | 0.1504 | AML | other | m | 2023-04-12T01:00:06.90 |
IV.MML1.EHE. | ML:0.9 | 0.000035449999999999994 | 1.82 | AML | other | m | 2023-04-12T01:00:06.07 |
IV.GAVE.EHE. | ML:1.5 | 0.00015204999999999998 | 0.16 | AML | other | m | 2023-04-12T01:00:06.90 |
IV.MML1.EHN. | ML:0.7 | 0.000027097795 | 0.1 | AML | other | m | 2023-04-12T01:00:07.18 |
IV.FDMO.HHN. | ML:1.1 | 0.00005255 | 0.32 | AML | other | m | 2023-04-12T01:00:07.22 |
IV.GAVE.EHN. | ML:1.4 | 0.0001395 | 1.8 | AML | other | m | 2023-04-12T01:00:07.97 |
IV.NRCA.HHN. | ML:1.3 | 0.00008255 | 0.12 | AML | other | m | 2023-04-12T01:00:07.20 |
IV.NRCA.HHE. | ML:1.1 | 0.00005439859499999999 | 0.1 | AML | other | m | 2023-04-12T01:00:07.43 |
IV.FDMO.HHE. | ML:1.0 | 0.0000471 | 0.1 | AML | other | m | 2023-04-12T01:00:07.33 |
IV.MOMA.HHE. | ML:1.4 | 0.00013255705000000002 | 0.18 | AML | other | m | 2023-04-12T01:00:05.78 |
IV.MOMA.HNE. | ML:1.3 | 0.00012958339999999998 | 0.18 | AML | other | m | 2023-04-12T01:00:05.79 |
IV.ATCC.EHE. | ML:0.8 | 0.000024908610499999996 | 0.1 | AML | other | m | 2023-04-12T01:00:08.50 |
IV.ATCC.EHN. | ML:1.1 | 0.00005089495 | 0.24 | AML | other | m | 2023-04-12T01:00:08.99 |
IV.CSP1.EHE. | ML:1.3 | 0.000059446005 | 0.12 | AML | other | m | 2023-04-12T01:00:10.61 |
IV.CSP1.EHN. | ML:1.2 | 0.000053846455000000004 | 0.24 | AML | other | m | 2023-04-12T01:00:10.35 |