A magnitude ML 1.1 earthquake occured in region: 6 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8390, 12.9840 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 | 6 | 1075 | 1075 |
Preci | PG | 6 | 724 | 1799 |
Sellano | PG | 7 | 1079 | 2878 |
Norcia | PG | 10 | 4957 | 7835 |
Vallo di Nera | PG | 12 | 364 | 8199 |
Visso | MC | 14 | 1107 | 9306 |
Cascia | PG | 14 | 3217 | 12523 |
Poggiodomo | PG | 15 | 117 | 12640 |
Castelsantangelo sul Nera | MC | 15 | 281 | 12921 |
Sant'Anatolia di Narco | PG | 17 | 564 | 13485 |
Campello sul Clitunno | PG | 17 | 2442 | 15927 |
Ussita | MC | 17 | 444 | 16371 |
Monte Cavallo | MC | 17 | 145 | 16516 |
Scheggino | PG | 19 | 461 | 16977 |
Trevi | PG | 20 | 8469 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-09 04:39:39 |
42.8388 | 12.9835 | 11 | 2021-01-09 05:02:26 |
Sala Sismica INGV-Roma | 86113891 |
Field | Value |
---|---|
Time (UTC) | 2021-01-09 04:39:39 ± 0.1 |
Latitude | 42.8388 ± 0.0054 |
Longitude | 12.9835 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86113891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 704 |
Semi-minor axis of confidence ellipse (meter) | 533 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30487 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 86113891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-09 05:02:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2021-01-09T04:41:23.09 | 3.0 | undecidable | manual | Sn | -0.15 | 0 | |||
IV.BOZZ.EHZ. | 2021-01-09T04:40:55.75 | 3.0 | undecidable | manual | Sn | -0.38 | 0 | |||
IV.ECTS.HHZ. | 2021-01-09T04:40:49.88 | 3.0 | undecidable | manual | Pg | 14.81 | 0 | |||
IV.FREG.EHZ. | 2021-01-09T04:40:25.64 | 3.0 | undecidable | manual | Pn | 1.07 | 0 | |||
IV.RIBO.EHZ.01 | 2021-01-09T04:40:08.75 | 3.0 | undecidable | manual | S | 0.32 | 0 | |||
IV.LNSS.HNN. | 2021-01-09T04:39:48.58 | 0.3 | undecidable | manual | S | 170 | 26.5512 | 50 | -0.38 | 68 |
IV.FDMO.HHZ. | 2021-01-09T04:39:47.99 | 0.3 | undecidable | manual | S | 21 | 23.4543 | 50 | -0.13 | 72 |
IV.MC2.EHZ. | 2021-01-09T04:39:47.01 | 0.1 | undecidable | manual | S | 64 | 18.5703 | 120 | 0.26 | 95 |
IV.CESI.HHZ. | 2021-01-09T04:39:46.76 | 0.3 | undecidable | manual | S | 341 | 19.4694 | 119 | -0.28 | 71 |
IV.MOMA.HNE. | 2021-01-09T04:39:46.28 | 0.3 | undecidable | manual | P | 264 | 33.8439 | 50 | 0.28 | 69 |
IV.LNSS.HNN. | 2021-01-09T04:39:45.15 | 0.3 | undecidable | manual | P | 170 | 26.5512 | 50 | 0.27 | 70 |
IV.NRCA.HHZ. | 2021-01-09T04:39:44.33 | 0.1 | undecidable | manual | S | 93 | 10.6782 | 135 | -0.24 | 96 |
IV.FDMO.HHZ. | 2021-01-09T04:39:44.41 | 0.3 | undecidable | manual | P | 21 | 23.4543 | 50 | 0.01 | 74 |
IV.MC2.EHZ. | 2021-01-09T04:39:43.68 | 0.3 | undecidable | manual | P | 64 | 18.5703 | 120 | 0.07 | 74 |
IV.CESI.HHZ. | 2021-01-09T04:39:43.83 | 0.3 | undecidable | manual | P | 341 | 19.4694 | 119 | 0.05 | 74 |
IV.NRCA.HHZ. | 2021-01-09T04:39:42.41 | 0.1 | undecidable | manual | P | 93 | 10.6782 | 135 | 0.06 | 100 |
IV.RMP.HHZ. | 2021-01-09T04:39:34.93 | 3.0 | negative | manual | P | -0.03 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00013450000000000002 | 0.1 | AML | other | m | 2021-01-09T04:39:44.45 |
IV.NRCA.HHE. | ML:1.1 | 0.0001605 | 0.16 | AML | other | m | 2021-01-09T04:39:44.46 |
IV.NRCA.HNE. | ML:1.1 | 0.00015710875 | 0.1504 | AML | other | m | 2021-01-09T04:39:44.46 |
IV.NRCA.HNN. | ML:1.2 | 0.00019903205000000002 | 1.0592 | AML | other | m | 2021-01-09T04:39:45.54 |
IV.CESI.HHN. | ML:0.3 | 0.000014926122999999999 | 0.88 | AML | other | m | 2021-01-09T04:39:47.17 |