A magnitude ML 1.1 earthquake occured in region: 3 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8990, 12.9600 at 12 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 | 7 | 724 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 11 | 1107 | 3985 |
Monte Cavallo | MC | 11 | 145 | 4130 |
Ussita | MC | 15 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 16 | 281 | 4855 |
Norcia | PG | 16 | 4957 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Campello sul Clitunno | PG | 17 | 2442 | 12618 |
Trevi | PG | 17 | 8469 | 21087 |
Pieve Torina | MC | 18 | 1458 | 22545 |
Fiordimonte | MC | 19 | 202 | 22747 |
Serravalle di Chienti | MC | 19 | 1070 | 23817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-12 00:28:42 |
42.899 | 12.9605 | 12 | 2021-01-12 00:40:25 |
Sala Sismica INGV-Roma | 86186671 |
Field | Value |
---|---|
Time (UTC) | 2021-01-12 00:28:42 ± 0.06 |
Latitude | 42.8990 ± 0.0036 |
Longitude | 12.9605 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86186671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 342 |
Semi-minor axis of confidence ellipse (meter) | 333 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 192 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.11331 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35613 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86186671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-12 00:40:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-01-12T00:28:52.88 | 0.1 | undecidable | manual | S | 303 | 29.2485 | 92 | -0.09 | 97 |
IV.CSP1.EHZ. | 2021-01-12T00:28:52.91 | 0.3 | undecidable | manual | S | 43 | 29.1486 | 92 | -0.05 | 74 |
IV.SNTG.HHZ. | 2021-01-12T00:28:50.30 | 0.1 | undecidable | manual | P | 358 | 39.5271 | 91 | 0.08 | 96 |
IV.CESI.HHZ. | 2021-01-12T00:28:48.47 | 0.1 | undecidable | manual | S | 339 | 12.5763 | 113 | -0.12 | 100 |
IV.CSP1.EHZ. | 2021-01-12T00:28:48.64 | 0.1 | undecidable | manual | P | 43 | 29.1486 | 92 | 0.01 | 99 |
IV.NRCA.HHZ. | 2021-01-12T00:28:48.96 | 0.1 | undecidable | manual | S | 120 | 14.4744 | 105 | -0.1 | 99 |
IV.ASSB.HHZ. | 2021-01-12T00:28:48.63 | 0.1 | undecidable | manual | P | 303 | 29.2485 | 92 | -0.01 | 99 |
IV.CESI.HHZ. | 2021-01-12T00:28:46.28 | 0.1 | undecidable | manual | P | 339 | 12.5763 | 113 | 0.17 | 99 |
IV.NRCA.HHZ. | 2021-01-12T00:28:46.47 | 0.1 | undecidable | manual | P | 120 | 14.4744 | 105 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.1 | 0.00013900000000000002 | 0.18 | AML | other | m | 2021-01-12T00:28:48.81 |
IV.CESI.HHE. | ML:1.0 | 0.00009735 | 0.2 | AML | other | m | 2021-01-12T00:28:48.73 |
IV.CESI.HNE. | ML:1.0 | 0.00011108567999999999 | 0.98 | AML | other | m | 2021-01-12T00:28:52.53 |
IV.CESI.HNN. | ML:1.2 | 0.0001480813 | 0.2 | AML | other | m | 2021-01-12T00:28:48.72 |
IV.NRCA.HHE. | ML:0.8 | 0.000067436075 | 0.16 | AML | other | m | 2021-01-12T00:28:49.57 |
IV.NRCA.HHN. | ML:0.9 | 0.00007483128 | 0.1 | AML | other | m | 2021-01-12T00:28:49.11 |
IV.NRCA.HNE. | ML:1.3 | 0.00019009339999999998 | 1.03 | AML | other | m | 2021-01-12T00:28:49.57 |
IV.NRCA.HNN. | ML:1.3 | 0.00018768295000000002 | 0.78 | AML | other | m | 2021-01-12T00:28:56.17 |
IV.ASSB.HHE. | ML:1.0 | 0.000050818879999999994 | 2.26 | AML | other | m | 2021-01-12T00:28:56.54 |
IV.ASSB.HHN. | ML:1.0 | 0.00004553980000000001 | 2.96 | AML | other | m | 2021-01-12T00:28:51.66 |
IV.CSP1.EHE. | ML:1.4 | 0.000123191 | 7.94 | AML | other | m | 2021-01-12T00:28:57.39 |
IV.CSP1.EHN. | ML:1.4 | 0.000108578955 | 2.54 | AML | other | m | 2021-01-12T00:29:00.41 |