A magnitude ML 1.1 earthquake occured in region: 4 km S Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7840, 12.9250 at 10 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 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Poggiodomo | PG | 8 | 117 | 1556 |
Sant'Anatolia di Narco | PG | 9 | 564 | 2120 |
Cascia | PG | 10 | 3217 | 5337 |
Scheggino | PG | 11 | 461 | 5798 |
Sellano | PG | 12 | 1079 | 6877 |
Campello sul Clitunno | PG | 13 | 2442 | 9319 |
Norcia | PG | 14 | 4957 | 14276 |
Preci | PG | 14 | 724 | 15000 |
Monteleone di Spoleto | PG | 15 | 599 | 15599 |
Spoleto | PG | 16 | 38218 | 53817 |
Trevi | PG | 18 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-24 18:02:17 |
42.7838 | 12.9252 | 10 | 2021-02-24 18:19:20 |
Sala Sismica INGV-Roma | 87456701 |
Field | Value |
---|---|
Time (UTC) | 2021-02-24 18:02:17 ± 0.04 |
Latitude | 42.7838 ± 0.0018 |
Longitude | 12.9252 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87456701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 86 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 87456701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-24 18:19:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SELL.HHZ. | 2021-02-24T18:03:41.23 | 3.0 | undecidable | manual | Pg | 14.89 | 0 | |||
IV.FREG.EHZ. | 2021-02-24T18:03:39.96 | 3.0 | undecidable | manual | Sg | 6.46 | 0 | |||
IV.TDS.HHZ. | 2021-02-24T18:03:27.42 | 3.0 | undecidable | manual | Pg | 10.47 | 0 | |||
IV.NDIM.HNZ. | 2021-02-24T18:03:26.84 | 3.0 | undecidable | manual | Sg | 9.52 | 0 | |||
OT.OT14.EHZ. | 2021-02-24T18:03:23.84 | 3.0 | undecidable | manual | Sg | -0.01 | 0 | |||
IV.ZCCA.HNZ. | 2021-02-24T18:03:04.00 | 3.0 | undecidable | manual | Sn | -2.81 | 0 | |||
IV.FIR.HHZ. | 2021-02-24T18:02:58.33 | 3.0 | undecidable | manual | S | 3.85 | 0 | |||
IV.IMOL.HNZ. | 2021-02-24T18:02:56.88 | 3.0 | undecidable | manual | S | -1.36 | 0 | |||
IV.PAOL.HHZ. | 2021-02-24T18:02:51.06 | 3.0 | undecidable | manual | Pn | 0.11 | 0 | |||
IV.LRP.EHZ. | 2021-02-24T18:02:44.89 | 3.0 | negative | manual | Pg | 6.03 | 0 | |||
IV.RIBO.EHZ.01 | 2021-02-24T18:02:38.94 | 3.0 | undecidable | manual | P | 2.92 | 0 | |||
IV.RM33.EHZ. | 2021-02-24T18:02:30.57 | 0.1 | undecidable | manual | S | 142 | 38.5281 | 50 | 0.12 | 94 |
IV.ARRO.EHZ. | 2021-02-24T18:02:27.07 | 0.6 | undecidable | manual | S | 210 | 26.1516 | 50 | -0.07 | 48 |
IV.MC2.EHZ. | 2021-02-24T18:02:27.14 | 0.3 | undecidable | manual | S | 56 | 25.752 | 50 | 0.12 | 72 |
IT.MTCL.HGE. | 2021-02-24T18:02:26.32 | 0.3 | undecidable | manual | S | 15 | 24.0537 | 113 | -0.21 | 71 |
IV.CESI.HHZ. | 2021-02-24T18:02:26.65 | 0.1 | undecidable | manual | S | 356 | 24.5532 | 112 | -0.04 | 98 |
IV.LNSS.HHZ. | 2021-02-24T18:02:25.74 | 0.3 | undecidable | manual | S | 155 | 22.1556 | 114 | -0.18 | 72 |
IV.FEMA.HNE. | 2021-02-24T18:02:25.99 | 0.3 | undecidable | manual | S | 27 | 22.2555 | 114 | 0.05 | 74 |
IV.NRCA.HHZ. | 2021-02-24T18:02:24.07 | 0.1 | undecidable | manual | S | 70 | 16.3725 | 122 | -0.06 | 99 |
IV.RM33.EHZ. | 2021-02-24T18:02:24.81 | 0.1 | undecidable | manual | P | 142 | 38.5281 | 50 | -0.16 | 93 |
IV.MOMA.HHZ. | 2021-02-24T18:02:24.20 | 3.0 | undecidable | manual | P | 3.22 | 0 | |||
IV.MC2.EHZ. | 2021-02-24T18:02:23.03 | 0.3 | undecidable | manual | P | 56 | 25.752 | 50 | 0.05 | 73 |
IV.LNSS.HHZ. | 2021-02-24T18:02:22.23 | 0.1 | undecidable | manual | P | 155 | 22.1556 | 114 | -0.12 | 97 |
IV.FEMA.HNE. | 2021-02-24T18:02:22.50 | 0.3 | undecidable | manual | P | 27 | 22.2555 | 114 | 0.14 | 72 |
IV.GAVE.EHZ. | 2021-02-24T18:02:22.56 | 0.1 | undecidable | manual | S | 194 | 10.4784 | 134 | 0.05 | 100 |
IV.CESI.HHZ. | 2021-02-24T18:02:22.80 | 0.1 | undecidable | manual | P | 356 | 24.5532 | 112 | 0.01 | 98 |
IV.ARRO.EHZ. | 2021-02-24T18:02:22.95 | 0.1 | undecidable | manual | P | 210 | 26.1516 | 50 | -0.1 | 96 |
IT.MTCL.HGE. | 2021-02-24T18:02:22.68 | 0.1 | undecidable | manual | P | 15 | 24.0537 | 113 | -0.02 | 98 |
IV.NRCA.HHZ. | 2021-02-24T18:02:21.41 | 0.1 | undecidable | manual | P | 70 | 16.3725 | 122 | 0.09 | 98 |
IV.GAVE.EHZ. | 2021-02-24T18:02:20.67 | 0.1 | undecidable | manual | P | 194 | 10.4784 | 134 | 0.29 | 95 |
IV.COR1.EHZ. | 2021-02-24T18:02:12.70 | 3.0 | undecidable | manual | P | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.6 | 0.0005460807 | 0.1152 | AML | other | m | 2021-02-24T18:02:22.73 |
IV.GAVE.EHE. | ML:1.6 | 0.00048699999999999997 | 0.16 | AML | other | m | 2021-02-24T18:02:23.17 |
IV.NRCA.HHN. | ML:1.1 | 0.00011249999999999998 | 0.42 | AML | other | m | 2021-02-24T18:02:24.61 |
IV.NRCA.HHE. | ML:1.2 | 0.0001455 | 0.12 | AML | other | m | 2021-02-24T18:02:24.72 |
IV.LNSS.HHE. | ML:1.2 | 0.00009484999999999999 | 0.12 | AML | other | m | 2021-02-24T18:02:26.17 |
IV.LNSS.HHN. | ML:1.0 | 0.0000702 | 0.42 | AML | other | m | 2021-02-24T18:02:26.60 |
IV.CESI.HHN. | ML:0.9 | 0.000050577645000000005 | 0.1408 | AML | other | m | 2021-02-24T18:02:27.87 |
IV.CESI.HHE. | ML:0.7 | 0.0000313 | 1.82 | AML | other | m | 2021-02-24T18:02:26.08 |
IV.GAVE.HNE. | ML:1.6 | 0.00046709525 | 0.1536 | AML | other | m | 2021-02-24T18:02:23.16 |
IV.GAVE.HNN. | ML:1.1 | 0.00016897170000000001 | 0.1024 | AML | other | m | 2021-02-24T18:02:22.73 |
IV.NRCA.HNE. | ML:1.2 | 0.00015021033 | 0.1152 | AML | other | m | 2021-02-24T18:02:24.72 |
IV.NRCA.HNN. | ML:1.1 | 0.00011390559999999999 | 0.384 | AML | other | m | 2021-02-24T18:02:24.14 |
IV.LNSS.HNE. | ML:1.1 | 0.00009207452499999999 | 0.3712 | AML | other | m | 2021-02-24T18:02:26.17 |
IV.LNSS.HNN. | ML:1.0 | 0.0000760395 | 0.2944 | AML | other | m | 2021-02-24T18:02:25.89 |
IV.CESI.HNE. | ML:0.8 | 0.00004163899999999999 | 0.2944 | AML | other | m | 2021-02-24T18:02:26.00 |
IV.CESI.HNN. | ML:1.0 | 0.00006309249999999999 | 0.1792 | AML | other | m | 2021-02-24T18:02:27.15 |
IV.ARRO.EHE. | ML:0.4 | 0.000017473620000000003 | 0.1152 | AML | other | m | 2021-02-24T18:02:28.96 |
IV.ARRO.EHN. | ML:0.7 | 0.000029316295 | 0.1664 | AML | other | m | 2021-02-24T18:02:28.83 |
IV.RM33.EHE. | ML:0.9 | 0.000029743465000000002 | 0.3968 | AML | other | m | 2021-02-24T18:02:32.14 |
IV.RM33.EHN. | ML:0.6 | 0.000016068396499999997 | 0.32 | AML | other | m | 2021-02-24T18:02:30.74 |
IV.RM33.HNE. | ML:1.5 | 0.00011900869999999999 | 0.7168 | AML | other | m | 2021-02-24T18:02:31.51 |
IV.RM33.HNN. | ML:1.5 | 0.000118566635 | 0.7936 | AML | other | m | 2021-02-24T18:02:31.42 |