A magnitude ML 1.3 earthquake occured in region: 3 km SW Montefalco (PG), on
and geographic coordinates (lat, lon) 42.8680, 12.6420 at 9 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 |
---|---|---|---|---|
Montefalco | PG | 3 | 5679 | 5679 |
Castel Ritaldi | PG | 6 | 3278 | 8957 |
Giano dell'Umbria | PG | 6 | 3846 | 12803 |
Bevagna | PG | 8 | 5081 | 17884 |
Gualdo Cattaneo | PG | 8 | 6155 | 24039 |
Trevi | PG | 9 | 8469 | 32508 |
Foligno | PG | 11 | 57155 | 89663 |
Campello sul Clitunno | PG | 12 | 2442 | 92105 |
Massa Martana | PG | 14 | 3770 | 95875 |
Spello | PG | 14 | 8645 | 104520 |
Cannara | PG | 15 | 4305 | 108825 |
Spoleto | PG | 17 | 38218 | 147043 |
Collazzone | PG | 17 | 3473 | 150516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-04-14 07:51:27 |
42.8678 | 12.6417 | 9 | 2020-04-14 07:56:38 |
Sala Sismica INGV-Roma | 78189691 |
Field | Value |
---|---|
Time (UTC) | 2020-04-14 07:51:27 ± 0.03 |
Latitude | 42.8678 ± 0.0027 |
Longitude | 12.6417 ± 0.0025 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78189691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 304 |
Semi-minor axis of confidence ellipse (meter) | 181 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 152 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36692 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78189691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-14 07:56:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-04-14T07:51:41.16 | 0.3 | undecidable | manual | S | 63 | 40.7259 | 50 | 0.04 | 72 |
IV.MML1.HNE. | 2020-04-14T07:51:40.40 | 0.3 | undecidable | manual | S | 44 | 38.2284 | 50 | -0.05 | 72 |
IV.ATCC.EHZ. | 2020-04-14T07:51:39.66 | 0.1 | undecidable | manual | S | 360 | 35.2425 | 50 | 0.02 | 97 |
IV.CESI.HHZ. | 2020-04-14T07:51:36.93 | 0.1 | undecidable | manual | S | 54 | 26.2515 | 109 | -0.01 | 99 |
IV.FDMO.HHZ. | 2020-04-14T07:51:35.29 | 0.1 | undecidable | manual | P | 63 | 40.7259 | 50 | 0 | 97 |
IV.MML1.HNE. | 2020-04-14T07:51:34.94 | 0.1 | undecidable | manual | P | 44 | 38.2284 | 50 | 0.04 | 96 |
IV.NRCA.HHZ. | 2020-04-14T07:51:34.93 | 0.1 | undecidable | manual | P | 96 | 38.628 | 50 | -0.04 | 96 |
IV.ATCC.EHZ. | 2020-04-14T07:51:34.38 | 0.1 | undecidable | manual | P | 360 | 35.2425 | 50 | -0.06 | 97 |
IV.CESI.HHZ. | 2020-04-14T07:51:32.89 | 0.1 | undecidable | manual | P | 54 | 26.2515 | 109 | 0.01 | 99 |
IV.MOMA.HHZ. | 2020-04-14T07:51:31.68 | 0.1 | undecidable | manual | S | 219 | 9.1797 | 134 | -0.1 | 100 |
IV.MOMA.HHZ. | 2020-04-14T07:51:30.05 | 0.1 | undecidable | manual | P | 219 | 9.1797 | 134 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.6 | 0.000572 | 0.84 | AML | other | m | 2020-04-14T07:51:32.51 |
IV.MOMA.HNE. | ML:1.6 | 0.000526 | 0.82 | AML | other | m | 2020-04-14T07:51:32.51 |
IV.MOMA.HHN. | ML:1.5 | 0.00041049999999999995 | 0.2 | AML | other | m | 2020-04-14T07:51:32.83 |
IV.MOMA.HNN. | ML:1.4 | 0.0003675 | 0.22 | AML | other | m | 2020-04-14T07:51:32.83 |
IV.FDMO.HHN. | ML:1.0 | 0.0000276 | 1.16 | AML | other | m | 2020-04-14T07:51:42.78 |
IV.NRCA.HHE. | ML:1.1 | 0.00004915 | 0.84 | AML | other | m | 2020-04-14T07:51:42.15 |
IV.NRCA.HHN. | ML:1.1 | 0.00004685 | 1.14 | AML | other | m | 2020-04-14T07:51:43.78 |
IV.FDMO.HHE. | ML:0.9 | 0.0000236 | 0.6 | AML | other | m | 2020-04-14T07:51:50.96 |