A magnitude ML 1.2 earthquake occured in region: 3 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8880, 12.9690 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Preci | PG | 6 | 724 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 11 | 1107 | 3985 |
Monte Cavallo | MC | 12 | 145 | 4130 |
Norcia | PG | 15 | 4957 | 9087 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9368 |
Ussita | MC | 15 | 444 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Campello sul Clitunno | PG | 17 | 2442 | 12618 |
Trevi | PG | 18 | 8469 | 21087 |
Pieve Torina | MC | 19 | 1458 | 22545 |
Cascia | PG | 19 | 3217 | 25762 |
Fiordimonte | MC | 19 | 202 | 25964 |
Poggiodomo | PG | 20 | 117 | 26081 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-12-17 08:59:07 |
42.8878 | 12.9688 | 11 | 2020-12-17 09:14:26 |
Sala Sismica INGV-Roma | 85490601 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 08:59:07 ± 0.05 |
Latitude | 42.8878 ± 0.0027 |
Longitude | 12.9688 ± 0.0061 |
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 | 85490601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 483 |
Semi-minor axis of confidence ellipse (meter) | 221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
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 | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85490601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 09:14:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2020-12-17T08:59:18.41 | 0.1 | undecidable | manual | S | 170 | 32.1456 | 50 | -0.05 | 98 |
IV.MC2.EHZ. | 2020-12-17T08:59:15.06 | 3.0 | undecidable | manual | S | 0.04 | 0 | |||
IV.GAVE.EHZ. | 2020-12-17T08:59:15.81 | 0.1 | undecidable | manual | S | 196 | 22.5552 | 50 | -0.09 | 99 |
IV.FDMO.HHZ. | 2020-12-17T08:59:14.89 | 0.1 | undecidable | manual | S | 30 | 19.0698 | 50 | -0.09 | 99 |
IV.NRCA.HHZ. | 2020-12-17T08:59:13.29 | 0.1 | undecidable | manual | S | 117 | 13.2756 | 130 | -0.09 | 100 |
IV.LNSS.HHZ. | 2020-12-17T08:59:13.79 | 0.1 | undecidable | manual | P | 170 | 32.1456 | 50 | 0 | 99 |
IV.CESI.HHZ. | 2020-12-17T08:59:13.38 | 0.1 | undecidable | manual | S | 338 | 13.9749 | 128 | -0.2 | 98 |
IV.CSP1.EHZ. | 2020-12-17T08:59:13.65 | 3.0 | positive | manual | P | 0.1 | 0 | |||
IV.GAVE.EHZ. | 2020-12-17T08:59:12.43 | 0.3 | positive | manual | P | 196 | 22.5552 | 50 | 0.12 | 73 |
IV.FDMO.HHZ. | 2020-12-17T08:59:11.90 | 0.1 | undecidable | manual | P | 30 | 19.0698 | 50 | 0.12 | 98 |
IV.CESI.HHZ. | 2020-12-17T08:59:11.16 | 0.1 | negative | manual | P | 338 | 13.9749 | 128 | 0.19 | 98 |
IV.NRCA.HHZ. | 2020-12-17T08:59:10.98 | 0.1 | undecidable | manual | P | 117 | 13.2756 | 130 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.0001325 | 0.1 | AML | other | m | 2020-12-17T08:59:13.48 |
IV.NRCA.HHN. | ML:1.1 | 0.000133 | 0.08 | AML | other | m | 2020-12-17T08:59:13.49 |
IV.CESI.HHN. | ML:1.3 | 0.00019800000000000002 | 0.54 | AML | other | m | 2020-12-17T08:59:13.84 |
IV.CESI.HHE. | ML:1.0 | 0.00011115 | 1.1 | AML | other | m | 2020-12-17T08:59:14.69 |
IV.FDMO.HHE. | ML:1.2 | 0.00010925 | 0.2 | AML | other | m | 2020-12-17T08:59:15.09 |
IV.FDMO.HHN. | ML:0.9 | 0.0000612 | 0.12 | AML | other | m | 2020-12-17T08:59:15.58 |
IV.GAVE.EHE. | ML:1.2 | 0.0000964 | 0.96 | AML | other | m | 2020-12-17T08:59:15.96 |
IV.GAVE.EHN. | ML:1.1 | 0.00008645 | 0.4 | AML | other | m | 2020-12-17T08:59:16.11 |
IV.LNSS.HHE. | ML:1.3 | 0.00009615 | 0.12 | AML | other | m | 2020-12-17T08:59:18.65 |
IV.LNSS.HHN. | ML:1.2 | 0.0000649 | 0.78 | AML | other | m | 2020-12-17T08:59:18.99 |