A magnitude ML 1.0 earthquake occured in region: 5 km E Trevi (PG), on
and geographic coordinates (lat, lon) 42.8850, 12.8070 at 18 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 | 5 | 8469 | 8469 |
Campello sul Clitunno | PG | 8 | 2442 | 10911 |
Sellano | PG | 10 | 1079 | 11990 |
Foligno | PG | 12 | 57155 | 69145 |
Cerreto di Spoleto | PG | 12 | 1075 | 70220 |
Montefalco | PG | 13 | 5679 | 75899 |
Castel Ritaldi | PG | 13 | 3278 | 79177 |
Vallo di Nera | PG | 14 | 364 | 79541 |
Spello | PG | 16 | 8645 | 88186 |
Bevagna | PG | 17 | 5081 | 93267 |
Sant'Anatolia di Narco | PG | 17 | 564 | 93831 |
Spoleto | PG | 18 | 38218 | 132049 |
Preci | PG | 19 | 724 | 132773 |
Scheggino | PG | 19 | 461 | 133234 |
Giano dell'Umbria | PG | 20 | 3846 | 137080 |
Valtopina | PG | 20 | 1398 | 138478 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-04-13 22:41:50 |
42.8852 | 12.8068 | 18 | 2020-04-13 22:48:21 |
Sala Sismica INGV-Roma | 78175771 |
Field | Value |
---|---|
Time (UTC) | 2020-04-13 22:41:50 ± 0.14 |
Latitude | 42.8852 ± 0.0045 |
Longitude | 12.8068 ± 0.0037 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78175771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 461 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 5 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.13939 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38221 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78175771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-13 22:48:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-13T22:42:04.32 | 0.3 | undecidable | manual | S | 54 | 39.627 | 104 | 0.19 | 71 |
IV.SNTG.HHZ. | 2020-04-13T22:42:04.85 | 0.1 | undecidable | manual | S | 15 | 42.4242 | 102 | -0.02 | 94 |
IV.ATCC.EHZ. | 2020-04-13T22:42:03.32 | 0.1 | undecidable | manual | S | 338 | 35.9418 | 105 | 0.14 | 95 |
IV.FDMO.HHZ. | 2020-04-13T22:42:01.11 | 0.1 | undecidable | manual | S | 53 | 28.2495 | 111 | -0.14 | 93 |
IV.NRCA.HHZ. | 2020-04-13T22:42:00.66 | 0.3 | undecidable | manual | S | 103 | 25.6521 | 114 | 0.06 | 74 |
IV.MOMA.HHZ. | 2020-04-13T22:41:59.34 | 0.3 | undecidable | manual | S | 245 | 21.2676 | 120 | -0.21 | 72 |
IV.ATCC.EHZ. | 2020-04-13T22:41:58.00 | 0.6 | undecidable | manual | P | 338 | 35.9418 | 105 | 0.01 | 48 |
IV.CSP1.EHZ. | 2020-04-13T22:41:58.65 | 0.6 | negative | manual | P | 54 | 39.627 | 104 | 0.11 | 47 |
IV.SNTG.HHZ. | 2020-04-13T22:41:58.73 | 0.1 | undecidable | manual | P | 15 | 42.4242 | 102 | -0.24 | 90 |
IV.CESI.HHZ. | 2020-04-13T22:41:58.11 | 0.6 | undecidable | manual | S | 31 | 15.4734 | 131 | -0.18 | 47 |
IV.FDMO.HHZ. | 2020-04-13T22:41:56.86 | 0.6 | positive | manual | P | 53 | 28.2495 | 111 | -0.01 | 48 |
IV.MOMA.HHZ. | 2020-04-13T22:41:56.15 | 1.0 | undecidable | manual | P | 245 | 21.2676 | 120 | 0.25 | 23 |
IV.NRCA.HHZ. | 2020-04-13T22:41:56.57 | 0.1 | undecidable | manual | P | 103 | 25.6521 | 114 | 0.07 | 98 |
IV.CESI.HHZ. | 2020-04-13T22:41:55.22 | 0.1 | positive | manual | P | 31 | 15.4734 | 131 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.0 | 0.0000668 | 0.26 | AML | other | m | 2020-04-13T22:41:58.35 |
IV.CESI.HHE. | ML:0.9 | 0.0000565 | 0.38 | AML | other | m | 2020-04-13T22:41:58.29 |
IV.MOMA.HHN. | ML:1.0 | 0.00005325000000000001 | 0.38 | AML | other | m | 2020-04-13T22:41:59.97 |
IV.MOMA.HHE. | ML:1.1 | 0.00007165000000000001 | 0.18 | AML | other | m | 2020-04-13T22:42:00.33 |
IV.NRCA.HHN. | ML:1.2 | 0.0000743 | 0.12 | AML | other | m | 2020-04-13T22:42:01.07 |
IV.NRCA.HHE. | ML:1.0 | 0.0000474 | 1.58 | AML | other | m | 2020-04-13T22:42:01.08 |