A magnitude ML 1.3 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8400, 12.9480 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 | 3 | 1075 | 1075 |
Sellano | PG | 6 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Campello sul Clitunno | PG | 14 | 2442 | 10641 |
Poggiodomo | PG | 14 | 117 | 10758 |
Cascia | PG | 15 | 3217 | 13975 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14539 |
Visso | MC | 15 | 1107 | 15646 |
Trevi | PG | 17 | 8469 | 24115 |
Scheggino | PG | 17 | 461 | 24576 |
Monte Cavallo | MC | 18 | 145 | 24721 |
Castelsantangelo sul Nera | MC | 18 | 281 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-02-13 16:35:38 |
42.8405 | 12.9478 | 11 | 2021-02-13 16:46:36 |
Sala Sismica INGV-Roma | 87120241 |
Field | Value |
---|---|
Time (UTC) | 2021-02-13 16:35:38 ± 0.08 |
Latitude | 42.8405 ± 0.0027 |
Longitude | 12.9478 ± 0.0086 |
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 | 87120241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 680 |
Semi-minor axis of confidence ellipse (meter) | 67 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87120241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-13 16:46:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2021-02-13T16:36:57.60 | 3.0 | negative | manual | Pg | 5.27 | 0 | |||
IV.IFOR.HHZ. | 2021-02-13T16:36:48.58 | 3.0 | undecidable | manual | Sg | 6.41 | 0 | |||
MN.TRI.HHZ. | 2021-02-13T16:36:46.75 | 3.0 | undecidable | manual | Sn | 3.82 | 0 | |||
IV.ORZI.HHZ. | 2021-02-13T16:36:44.03 | 3.0 | undecidable | manual | Sn | -2 | 0 | |||
IT.MCLF.HNZ. | 2021-02-13T16:36:44.37 | 3.0 | undecidable | manual | Sg | 12.24 | 0 | |||
IV.MSSA.HHZ. | 2021-02-13T16:36:43.18 | 3.0 | undecidable | manual | Sg | 6.99 | 0 | |||
GU.CARD.HHZ. | 2021-02-13T16:36:16.72 | 3.0 | undecidable | manual | Sn | -5.05 | 0 | |||
IV.ZONE.HHZ. | 2021-02-13T16:36:12.51 | 3.0 | undecidable | manual | Pn | 1.35 | 0 | |||
IV.MSSA.HHZ. | 2021-02-13T16:36:05.67 | 3.0 | negative | manual | Pg | 2.61 | 0 | |||
IV.MCRV.HHZ. | 2021-02-13T16:36:04.40 | 3.0 | undecidable | manual | Pn | -7.68 | 0 | |||
IV.MNTV.HNZ. | 2021-02-13T16:36:03.97 | 3.0 | undecidable | manual | Pn | 1.99 | 0 | |||
IV.CSP1.EHZ. | 2021-02-13T16:35:50.13 | 0.3 | undecidable | manual | S | 37 | 34.8429 | 50 | 0.17 | 70 |
IV.MML1.HNN. | 2021-02-13T16:35:48.95 | 0.6 | undecidable | manual | S | 4 | 30.3474 | 50 | 0.18 | 47 |
IV.FDMO.HHZ. | 2021-02-13T16:35:47.18 | 0.3 | undecidable | manual | S | 27 | 24.5532 | 50 | -0.03 | 74 |
IV.LNSS.HHZ. | 2021-02-13T16:35:47.94 | 0.3 | undecidable | manual | S | 164 | 27.4503 | 50 | -0.04 | 73 |
IV.FIR.HHZ. | 2021-02-13T16:35:46.00 | 3.0 | undecidable | manual | P | -3.61 | 0 | |||
IV.MC2.EHZ. | 2021-02-13T16:35:46.58 | 0.6 | undecidable | manual | S | 68 | 21.1677 | 50 | 0.28 | 47 |
IV.GAVE.EHZ. | 2021-02-13T16:35:45.20 | 0.6 | undecidable | manual | S | 195 | 16.9719 | 122 | 0.07 | 49 |
IV.CSP1.EHZ. | 2021-02-13T16:35:45.03 | 0.3 | undecidable | manual | P | 37 | 34.8429 | 50 | 0.07 | 72 |
IV.CESI.HHZ. | 2021-02-13T16:35:45.61 | 0.3 | undecidable | manual | S | 349 | 18.5703 | 120 | 0.02 | 75 |
IT.MTCL.HGE. | 2021-02-13T16:35:45.03 | 0.6 | undecidable | manual | S | 14 | 17.5713 | 122 | -0.25 | 48 |
IV.MML1.HNN. | 2021-02-13T16:35:44.37 | 0.3 | undecidable | manual | P | 4 | 30.3474 | 50 | 0.1 | 72 |
IV.FEMA.HNE. | 2021-02-13T16:35:44.69 | 0.3 | undecidable | manual | S | 32 | 15.873 | 124 | -0.09 | 74 |
IV.MC2.EHZ. | 2021-02-13T16:35:43.08 | 0.3 | undecidable | manual | P | 68 | 21.1677 | 50 | 0.22 | 71 |
IV.NRCA.HHE. | 2021-02-13T16:35:43.99 | 0.6 | undecidable | manual | S | 93 | 13.5753 | 128 | -0.16 | 49 |
IV.LNSS.HHZ. | 2021-02-13T16:35:43.41 | 0.3 | undecidable | manual | P | 164 | 27.4503 | 50 | -0.41 | 68 |
IV.FEMA.HNE. | 2021-02-13T16:35:42.13 | 0.3 | undecidable | manual | P | 32 | 15.873 | 124 | 0.15 | 73 |
IV.CESI.HHZ. | 2021-02-13T16:35:42.50 | 0.3 | undecidable | manual | P | 349 | 18.5703 | 120 | 0.06 | 74 |
IT.MTCL.HGE. | 2021-02-13T16:35:42.25 | 0.1 | undecidable | manual | P | 14 | 17.5713 | 122 | -0.01 | 100 |
IV.FDMO.HHZ. | 2021-02-13T16:35:42.60 | 0.3 | undecidable | manual | P | 27 | 24.5532 | 50 | -0.77 | 60 |
IV.GAVE.EHZ. | 2021-02-13T16:35:42.37 | 0.1 | undecidable | manual | P | 195 | 16.9719 | 122 | 0.19 | 96 |
IV.NRCA.HHE. | 2021-02-13T16:35:41.74 | 0.3 | undecidable | manual | P | 93 | 13.5753 | 128 | 0.13 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.3 | 0.00015678429000000002 | 0.1408 | AML | other | m | 2021-02-13T16:35:45.95 |
IV.GAVE.EHN. | ML:1.4 | 0.00020536522500000002 | 0.1536 | AML | other | m | 2021-02-13T16:35:45.66 |
IV.GAVE.HNE. | ML:1.5 | 0.00024968175 | 0.7808 | AML | other | m | 2021-02-13T16:35:45.11 |
IV.CESI.HHN. | ML:0.9 | 0.000066716745 | 0.1408 | AML | other | m | 2021-02-13T16:35:45.96 |
IV.LNSS.HHE. | ML:1.3 | 0.000095048335 | 0.128 | AML | other | m | 2021-02-13T16:35:48.60 |
IV.LNSS.HNN. | ML:1.5 | 0.00017696915 | 0.7296 | AML | other | m | 2021-02-13T16:35:50.57 |