A magnitude ML 1.1 earthquake occured in region: 5 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8470, 12.9710 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 | 5 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Norcia | PG | 12 | 4957 | 7835 |
Vallo di Nera | PG | 12 | 364 | 8199 |
Visso | MC | 14 | 1107 | 9306 |
Cascia | PG | 15 | 3217 | 12523 |
Poggiodomo | PG | 15 | 117 | 12640 |
Castelsantangelo sul Nera | MC | 16 | 281 | 12921 |
Campello sul Clitunno | PG | 16 | 2442 | 15363 |
Monte Cavallo | MC | 17 | 145 | 15508 |
Sant'Anatolia di Narco | PG | 17 | 564 | 16072 |
Ussita | MC | 18 | 444 | 16516 |
Trevi | PG | 18 | 8469 | 24985 |
Scheggino | PG | 19 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-24 22:34:46 |
42.8467 | 12.9707 | 11 | 2021-01-24 23:35:49 |
Sala Sismica INGV-Roma | 86546741 |
Field | Value |
---|---|
Time (UTC) | 2021-01-24 22:34:46 ± 0.03 |
Latitude | 42.8467 ± 0.0018 |
Longitude | 12.9707 ± 0.0025 |
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 | 86546741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 240 |
Semi-minor axis of confidence ellipse (meter) | 161 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86546741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-24 23:35:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2021-01-24T22:34:57.46 | 0.3 | undecidable | manual | S | 262 | 32.9448 | 50 | 0.03 | 73 |
IV.ASSB.HHE. | 2021-01-24T22:34:57.35 | 0.3 | undecidable | manual | S | 311 | 33.3444 | 50 | -0.2 | 70 |
IV.MMO1.EHZ. | 2021-01-24T22:34:56.55 | 0.3 | undecidable | manual | S | 78 | 29.5482 | 50 | 0.03 | 73 |
IV.LNSS.HHZ. | 2021-01-24T22:34:55.86 | 0.3 | undecidable | manual | S | 168 | 27.6501 | 50 | -0.15 | 72 |
IV.FDMO.HHZ. | 2021-01-24T22:34:54.72 | 0.3 | undecidable | manual | S | 24 | 23.0547 | 50 | -0.08 | 73 |
IV.GAVE.EHZ. | 2021-01-24T22:34:53.31 | 0.3 | undecidable | manual | S | 200 | 18.2706 | 121 | -0.14 | 73 |
IV.CESI.HHZ. | 2021-01-24T22:34:53.35 | 0.3 | undecidable | manual | S | 343 | 18.3705 | 120 | -0.14 | 73 |
IV.ASSB.HHE. | 2021-01-24T22:34:53.16 | 0.6 | undecidable | manual | P | 311 | 33.3444 | 50 | 0.44 | 44 |
IV.MOMA.HHZ. | 2021-01-24T22:34:52.89 | 0.6 | undecidable | manual | P | 262 | 32.9448 | 50 | 0.25 | 46 |
IV.MMO1.EHZ. | 2021-01-24T22:34:52.15 | 0.1 | undecidable | manual | P | 78 | 29.5482 | 50 | 0.03 | 98 |
IT.MTCL.HGZ. | 2021-01-24T22:34:52.78 | 0.3 | undecidable | manual | S | 8 | 16.4724 | 123 | -0.16 | 73 |
IV.FEMA.HNZ. | 2021-01-24T22:34:52.31 | 0.3 | undecidable | manual | S | 27 | 14.2746 | 127 | -0.01 | 75 |
IV.NRCA.HHZ. | 2021-01-24T22:34:51.58 | 0.3 | undecidable | manual | S | 97 | 11.7771 | 132 | -0.06 | 75 |
IV.FDMO.HHZ. | 2021-01-24T22:34:51.13 | 0.1 | undecidable | manual | P | 24 | 23.0547 | 50 | 0.01 | 99 |
IV.LNSS.HHZ. | 2021-01-24T22:34:51.75 | 0.1 | undecidable | manual | P | 168 | 27.6501 | 50 | -0.08 | 97 |
IT.MTCL.HGZ. | 2021-01-24T22:34:50.08 | 0.1 | undecidable | manual | P | 8 | 16.4724 | 123 | 0.02 | 100 |
IV.CESI.HHZ. | 2021-01-24T22:34:50.43 | 0.1 | undecidable | manual | P | 343 | 18.3705 | 120 | 0.06 | 99 |
IV.GAVE.EHZ. | 2021-01-24T22:34:50.42 | 0.1 | undecidable | manual | P | 200 | 18.2706 | 121 | 0.07 | 99 |
IV.FEMA.HNZ. | 2021-01-24T22:34:49.85 | 0.3 | undecidable | manual | P | 27 | 14.2746 | 127 | 0.15 | 73 |
IV.NRCA.HHZ. | 2021-01-24T22:34:49.45 | 0.1 | undecidable | manual | P | 97 | 11.7771 | 132 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.00035850000000000004 | 0.08 | AML | other | m | 2021-01-24T22:34:51.68 |
IV.NRCA.HHE. | ML:1.2 | 0.00018139505 | 0.0896 | AML | other | m | 2021-01-24T22:34:51.85 |
IV.NRCA.HNE. | ML:1.2 | 0.00018385964 | 0.1024 | AML | other | m | 2021-01-24T22:34:51.80 |
IV.NRCA.HNN. | ML:1.5 | 0.00034104904999999997 | 0.0896 | AML | other | m | 2021-01-24T22:34:51.69 |
IV.GAVE.EHE. | ML:1.3 | 0.00015814614999999998 | 0.2048 | AML | other | m | 2021-01-24T22:34:53.66 |
IV.GAVE.EHN. | ML:1.0 | 0.00008472314999999999 | 0.2176 | AML | other | m | 2021-01-24T22:34:53.74 |
IV.GAVE.HNE. | ML:1.3 | 0.00016047061500000002 | 0.2048 | AML | other | m | 2021-01-24T22:34:53.56 |
IV.CESI.HHE. | ML:0.8 | 0.000050513920000000006 | 0.1024 | AML | other | m | 2021-01-24T22:34:53.57 |
IV.CESI.HHN. | ML:1.1 | 0.00009103119 | 0.1408 | AML | other | m | 2021-01-24T22:34:53.58 |
IV.CESI.HNN. | ML:1.0 | 0.00008216406499999999 | 0.128 | AML | other | m | 2021-01-24T22:34:53.64 |
IV.FDMO.HHE. | ML:1.0 | 0.000058476825 | 0.1152 | AML | other | m | 2021-01-24T22:34:55.66 |
IV.FDMO.HHN. | ML:0.8 | 0.0000363835879 | 0.1408 | AML | other | m | 2021-01-24T22:34:55.14 |