A magnitude ML 0.8 earthquake occured in region: 4 km NW Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8460, 12.8890 at 11 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 | 4 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Campello sul Clitunno | PG | 10 | 2442 | 4960 |
Trevi | PG | 12 | 8469 | 13429 |
Preci | PG | 13 | 724 | 14153 |
Sant'Anatolia di Narco | PG | 13 | 564 | 14717 |
Poggiodomo | PG | 15 | 117 | 14834 |
Scheggino | PG | 15 | 461 | 15295 |
Spoleto | PG | 17 | 38218 | 53513 |
Cascia | PG | 17 | 3217 | 56730 |
Norcia | PG | 18 | 4957 | 61687 |
Castel Ritaldi | PG | 18 | 3278 | 64965 |
Monte Cavallo | MC | 19 | 145 | 65110 |
Visso | MC | 19 | 1107 | 66217 |
Foligno | PG | 20 | 57155 | 123372 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-11-04 04:48:56 |
42.8458 | 12.8893 | 11 | 2020-11-04 04:52:57 |
Sala Sismica INGV-Roma | 84439281 |
Field | Value |
---|---|
Time (UTC) | 2020-11-04 04:48:56 ± 0.05 |
Latitude | 42.8458 ± 0.0027 |
Longitude | 12.8893 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84439281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 293 |
Semi-minor axis of confidence ellipse (meter) | 269 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
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) | 140 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84439281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-04 04:52:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2020-11-04T04:49:21.84 | 3.0 | undecidable | manual | S | -2.78 | 0 | |||
IV.CSP1.EHZ. | 2020-11-04T04:49:09.36 | 0.3 | undecidable | manual | S | 43 | 37.4292 | 50 | 0.14 | 71 |
IV.FDMO.HHZ. | 2020-11-04T04:49:06.28 | 0.3 | undecidable | manual | S | 37 | 26.5512 | 50 | -0.05 | 74 |
IV.ASSB.HHZ. | 2020-11-04T04:49:06.80 | 0.3 | undecidable | manual | S | 319 | 28.749 | 50 | -0.11 | 73 |
IV.CSP1.EHZ. | 2020-11-04T04:49:04.05 | 1.0 | negative | manual | P | 43 | 37.4292 | 50 | 0.14 | 24 |
IV.NRCA.HHZ. | 2020-11-04T04:49:03.80 | 0.3 | undecidable | manual | S | 94 | 18.3705 | 120 | -0.2 | 73 |
IV.GAVE.EHZ. | 2020-11-04T04:49:03.52 | 0.3 | undecidable | manual | S | 179 | 17.0718 | 122 | -0.09 | 74 |
IV.CESI.HHZ. | 2020-11-04T04:49:03.85 | 0.3 | undecidable | manual | S | 4 | 17.6712 | 121 | 0.04 | 75 |
IV.ASSB.HHZ. | 2020-11-04T04:49:02.51 | 0.1 | undecidable | manual | P | 319 | 28.749 | 50 | -0.07 | 98 |
IV.FDMO.HHZ. | 2020-11-04T04:49:02.23 | 0.6 | undecidable | manual | P | 37 | 26.5512 | 50 | -0.01 | 50 |
IV.GAVE.EHZ. | 2020-11-04T04:49:00.85 | 0.1 | positive | manual | P | 179 | 17.0718 | 122 | 0.17 | 98 |
IV.CESI.HHZ. | 2020-11-04T04:49:00.89 | 1.0 | undecidable | manual | P | 4 | 17.6712 | 121 | 0.1 | 25 |
IV.NRCA.HHZ. | 2020-11-04T04:49:00.94 | 0.1 | negative | manual | P | 94 | 18.3705 | 120 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.0000371 | 0.1 | AML | other | m | 2020-11-04T04:49:04.05 |
IV.GAVE.EHN. | ML:0.9 | 0.0000672 | 1.34 | AML | other | m | 2020-11-04T04:49:04.06 |
IV.CESI.HHE. | ML:0.8 | 0.000053400000000000004 | 0.5 | AML | other | m | 2020-11-04T04:49:04.10 |
IV.GAVE.EHE. | ML:1.0 | 0.0000876 | 1.2 | AML | other | m | 2020-11-04T04:49:04.77 |
IV.CESI.HHN. | ML:0.7 | 0.0000434 | 0.14 | AML | other | m | 2020-11-04T04:49:04.36 |
IV.NRCA.HHE. | ML:0.5 | 0.000027249999999999998 | 0.52 | AML | other | m | 2020-11-04T04:49:05.15 |