A magnitude ML 1.2 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8340, 12.9580 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 | 7 | 1079 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Norcia | PG | 12 | 4957 | 8199 |
Cascia | PG | 14 | 3217 | 11416 |
Poggiodomo | PG | 14 | 117 | 11533 |
Campello sul Clitunno | PG | 15 | 2442 | 13975 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14539 |
Visso | MC | 15 | 1107 | 15646 |
Scheggino | PG | 17 | 461 | 16107 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16388 |
Trevi | PG | 18 | 8469 | 24857 |
Monte Cavallo | MC | 18 | 145 | 25002 |
Ussita | MC | 19 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-01-21 23:00:17 |
42.8345 | 12.9578 | 11 | 2020-01-21 23:25:36 |
Sala Sismica INGV-Roma | 75709361 |
Field | Value |
---|---|
Time (UTC) | 2020-01-21 23:00:17 ± 0.04 |
Latitude | 42.8345 ± 0.0018 |
Longitude | 12.9578 ± 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 | 75709361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 46 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 26 |
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) | 0.50542 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 75709361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-21 23:25:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2020-01-21T23:01:10.79 | 3.0 | undecidable | manual | Sg | 5.21 | 0 | |||
IV.FIR.HHZ. | 2020-01-21T23:00:49.67 | 3.0 | undecidable | manual | Pg | 5.05 | 0 | |||
IV.PE3.EHZ. | 2020-01-21T23:00:47.90 | 3.0 | undecidable | manual | S | -2.21 | 0 | |||
IV.ATCC.EHZ. | 2020-01-21T23:00:33.34 | 0.3 | undecidable | manual | S | 327 | 46.7199 | 50 | 0.39 | 66 |
IV.RM33.EHZ. | 2020-01-21T23:00:31.87 | 0.3 | undecidable | manual | S | 150 | 41.7249 | 50 | 0.23 | 69 |
IV.ASSB.HHZ. | 2020-01-21T23:00:29.28 | 0.3 | undecidable | manual | S | 314 | 33.5442 | 50 | -0.16 | 71 |
IV.CSP1.EHZ. | 2020-01-21T23:00:29.90 | 0.3 | undecidable | manual | S | 35 | 34.8429 | 50 | 0.09 | 72 |
IV.EL6.EHZ. | 2020-01-21T23:00:28.12 | 0.3 | undecidable | manual | P | 12 | 56.0994 | 50 | 0.06 | 70 |
IV.MMO1.EHZ. | 2020-01-21T23:00:28.82 | 0.6 | undecidable | manual | S | 76 | 30.8469 | 50 | 0.09 | 48 |
IV.LNSS.HHZ. | 2020-01-21T23:00:27.32 | 0.3 | undecidable | manual | S | 165 | 26.5512 | 50 | -0.27 | 70 |
IV.SNTG.HHZ. | 2020-01-21T23:00:26.45 | 0.6 | undecidable | manual | P | 358 | 46.62 | 50 | -0.15 | 46 |
IV.FDMO.HHZ. | 2020-01-21T23:00:26.93 | 0.3 | undecidable | manual | S | 25 | 24.753 | 50 | -0.17 | 72 |
IV.ATCC.EHZ. | 2020-01-21T23:00:26.56 | 0.3 | undecidable | manual | P | 327 | 46.7199 | 50 | -0.04 | 71 |
IV.CESI.HHZ. | 2020-01-21T23:00:25.37 | 0.3 | undecidable | manual | S | 347 | 19.3695 | 119 | -0.21 | 72 |
IV.RM33.EHZ. | 2020-01-21T23:00:25.73 | 0.3 | undecidable | manual | P | 150 | 41.7249 | 50 | -0.12 | 71 |
IV.MMO1.EHZ. | 2020-01-21T23:00:24.16 | 0.3 | undecidable | manual | P | 76 | 30.8469 | 50 | -0.01 | 74 |
IV.FEMA.HNZ. | 2020-01-21T23:00:24.59 | 0.3 | undecidable | manual | S | 28 | 15.9729 | 123 | 0.02 | 75 |
IV.ASSB.HHZ. | 2020-01-21T23:00:24.39 | 0.3 | undecidable | manual | P | 314 | 33.5442 | 50 | -0.18 | 71 |
IV.MOMA.HNZ. | 2020-01-21T23:00:24.79 | 0.6 | undecidable | manual | P | 264 | 31.746 | 50 | 0.49 | 44 |
IV.CSP1.EHZ. | 2020-01-21T23:00:24.80 | 0.3 | undecidable | manual | P | 35 | 34.8429 | 50 | 0.01 | 73 |
IV.GAVE.EHZ. | 2020-01-21T23:00:24.69 | 0.3 | undecidable | manual | S | 198 | 16.5723 | 122 | -0.06 | 75 |
IV.NRCA.HHZ. | 2020-01-21T23:00:23.60 | 0.3 | undecidable | manual | S | 90 | 12.6762 | 130 | -0.05 | 75 |
IV.FDMO.HHZ. | 2020-01-21T23:00:23.18 | 0.1 | undecidable | manual | P | 25 | 24.753 | 50 | -0.04 | 99 |
IV.LNSS.HHZ. | 2020-01-21T23:00:23.39 | 0.3 | undecidable | manual | P | 165 | 26.5512 | 50 | -0.11 | 73 |
IV.CESI.HHZ. | 2020-01-21T23:00:22.36 | 0.1 | undecidable | manual | P | 347 | 19.3695 | 119 | 0.02 | 100 |
IT.MTCL.HGZ. | 2020-01-21T23:00:22.06 | 0.3 | undecidable | manual | P | 11 | 17.9709 | 120 | -0.04 | 75 |
IV.GAVE.EHZ. | 2020-01-21T23:00:21.95 | 0.1 | undecidable | manual | P | 198 | 16.5723 | 122 | 0.09 | 99 |
IV.FEMA.HNZ. | 2020-01-21T23:00:21.92 | 0.3 | undecidable | manual | P | 28 | 15.9729 | 123 | 0.16 | 73 |
IV.NRCA.HHZ. | 2020-01-21T23:00:21.35 | 0.1 | undecidable | manual | P | 90 | 12.6762 | 130 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000133 | 1.36 | AML | other | m | 2020-01-21T23:00:24.15 |
IV.NRCA.HHE. | ML:1.4 | 0.00023899999999999998 | 0.94 | AML | other | m | 2020-01-21T23:00:24.73 |
IV.GAVE.EHN. | ML:1.4 | 0.000226 | 0.68 | AML | other | m | 2020-01-21T23:00:25.18 |
IV.GAVE.EHE. | ML:1.4 | 0.000241 | 0.76 | AML | other | m | 2020-01-21T23:00:25.46 |
IV.CESI.HHN. | ML:1.1 | 0.00009054999999999999 | 0.34 | AML | other | m | 2020-01-21T23:00:25.89 |
IV.CESI.HHE. | ML:0.9 | 0.000066 | 0.14 | AML | other | m | 2020-01-21T23:00:26.53 |
IV.FDMO.HHN. | ML:1.1 | 0.00007305 | 0.14 | AML | other | m | 2020-01-21T23:00:27.09 |
IV.FDMO.HHE. | ML:1.3 | 0.0001129 | 0.18 | AML | other | m | 2020-01-21T23:00:27.40 |
IV.LNSS.HHE. | ML:1.3 | 0.0001139 | 0.92 | AML | other | m | 2020-01-21T23:00:27.12 |
IV.LNSS.HHN. | ML:1.2 | 0.0000884 | 0.42 | AML | other | m | 2020-01-21T23:00:28.75 |
IV.ASSB.HHE. | ML:1.3 | 0.00007825 | 0.7 | AML | other | m | 2020-01-21T23:00:29.19 |
IV.ASSB.HHN. | ML:1.0 | 0.000039349999999999994 | 0.44 | AML | other | m | 2020-01-21T23:00:29.57 |