A magnitude ML 0.4 earthquake occured in region: 3 km NW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8440, 12.8990 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Campello sul Clitunno | PG | 10 | 2442 | 4960 |
Preci | PG | 12 | 724 | 5684 |
Trevi | PG | 13 | 8469 | 14153 |
Sant'Anatolia di Narco | PG | 13 | 564 | 14717 |
Poggiodomo | PG | 15 | 117 | 14834 |
Scheggino | PG | 16 | 461 | 15295 |
Cascia | PG | 17 | 3217 | 18512 |
Norcia | PG | 17 | 4957 | 23469 |
Spoleto | PG | 18 | 38218 | 61687 |
Visso | MC | 18 | 1107 | 62794 |
Castel Ritaldi | PG | 19 | 3278 | 66072 |
Monte Cavallo | MC | 19 | 145 | 66217 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-11-04 04:12:53 |
42.8442 | 12.8988 | 10 | 2020-11-04 04:34:12 |
Sala Sismica INGV-Roma | 84438841 |
Field | Value |
---|---|
Time (UTC) | 2020-11-04 04:12:53 ± 0.06 |
Latitude | 42.8442 ± 0.0018 |
Longitude | 12.8988 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84438841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 222 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
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) | 181 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.6 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84438841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-04 04:34:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-11-04T04:13:03.06 | 0.6 | undecidable | manual | S | 36 | 26.2515 | 50 | -0.03 | 65 |
IV.NRCA.HNE. | 2020-11-04T04:13:00.51 | 0.3 | undecidable | manual | S | 94 | 17.5713 | 120 | 0 | 100 |
IV.GAVE.EHZ. | 2020-11-04T04:13:00.16 | 0.6 | undecidable | manual | S | 181 | 16.872 | 121 | -0.14 | 65 |
IV.CESI.HHZ. | 2020-11-04T04:13:00.49 | 0.6 | undecidable | manual | S | 2 | 17.871 | 120 | -0.1 | 65 |
IV.SAMA.EHZ. | 2020-11-04T04:12:59.30 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2020-11-04T04:12:58.93 | 1.0 | positive | manual | P | 36 | 26.2515 | 50 | -0.08 | 32 |
IV.GAVE.EHZ. | 2020-11-04T04:12:57.49 | 0.3 | positive | manual | P | 181 | 16.872 | 121 | 0.09 | 98 |
IV.CESI.HHZ. | 2020-11-04T04:12:57.65 | 0.3 | negative | manual | P | 2 | 17.871 | 120 | 0.08 | 98 |
IV.NRCA.HNE. | 2020-11-04T04:12:57.56 | 0.6 | undecidable | manual | P | 94 | 17.5713 | 120 | 0.04 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.5 | 0.0000264189195 | 0.08 | AML | other | m | 2020-11-04T04:13:00.40 |
IV.GAVE.EHN. | ML:0.2 | 0.000016247525500000003 | 0.1984 | AML | other | m | 2020-11-04T04:13:00.36 |
IV.GAVE.HNE. | ML:1.1 | 0.00011305255 | 0.752 | AML | other | m | 2020-11-04T04:13:06.11 |
IV.GAVE.HNN. | ML:1.4 | 0.0002321592 | 1.1904 | AML | other | m | 2020-11-04T04:13:16.46 |
IV.CESI.HHE. | ML:0.1 | 0.00001225869 | 1.3216 | AML | other | m | 2020-11-04T04:13:19.41 |
IV.CESI.HHN. | ML:0.3 | 0.000013101756999999998 | 0.1408 | AML | other | m | 2020-11-04T04:13:00.92 |
IV.CESI.HNE. | ML:1.2 | 0.00014643805 | 0.8896 | AML | other | m | 2020-11-04T04:13:04.22 |
IV.CESI.HNN. | ML:2.3 | 0.001542507 | 0.8576 | AML | other | m | 2020-11-04T04:13:08.29 |
IV.FDMO.HHE. | ML:0.0 | 0.000005993322000000001 | 1.0208 | AML | other | m | 2020-11-04T04:13:23.57 |
IV.FDMO.HHN. | ML:0.0 | 0.0000044369565 | 0.2976 | AML | other | m | 2020-11-04T04:13:04.04 |