A magnitude ML 1.3 earthquake occured in region: 2 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8210, 12.9440 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 | 2 | 1075 | 1075 |
Sellano | PG | 8 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Poggiodomo | PG | 12 | 117 | 3359 |
Norcia | PG | 13 | 4957 | 8316 |
Cascia | PG | 13 | 3217 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Campello sul Clitunno | PG | 14 | 2442 | 14539 |
Scheggino | PG | 15 | 461 | 15000 |
Visso | MC | 17 | 1107 | 16107 |
Trevi | PG | 17 | 8469 | 24576 |
Monteleone di Spoleto | PG | 19 | 599 | 25175 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25456 |
Spoleto | PG | 19 | 38218 | 63674 |
Monte Cavallo | MC | 20 | 145 | 63819 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-09 04:10:52 |
42.8212 | 12.9443 | 11 | 2021-12-09 04:19:28 |
Sala Sismica INGV-Roma | 98334741 |
Field | Value |
---|---|
Time (UTC) | 2021-12-09 04:10:52 ± 0.03 |
Latitude | 42.8212 ± 0.0018 |
Longitude | 12.9443 ± 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 | 98334741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 266 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.12501 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33815 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 98334741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-09 04:19:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-12-09T04:11:05.45 | 0.6 | undecidable | manual | S | 35 | 36.741 | 50 | 0.34 | 45 |
IV.ASSB.HHZ. | 2021-12-09T04:11:04.24 | 0.6 | undecidable | manual | S | 317 | 33.744 | 50 | -0.08 | 48 |
IV.MOMA.HHZ. | 2021-12-09T04:11:03.39 | 0.6 | undecidable | manual | S | 267 | 30.5472 | 50 | -0.06 | 49 |
IV.ARRO.EHZ. | 2021-12-09T04:11:03.76 | 0.6 | undecidable | manual | S | 209 | 30.5472 | 50 | 0.3 | 46 |
IV.FDMO.HHZ. | 2021-12-09T04:11:02.23 | 0.3 | undecidable | manual | S | 26 | 26.5512 | 50 | -0.17 | 72 |
IV.MC2.EHZ. | 2021-12-09T04:11:01.44 | 0.3 | undecidable | manual | S | 63 | 22.2555 | 50 | 0.19 | 72 |
IV.LNSS.HHZ. | 2021-12-09T04:11:01.83 | 0.3 | undecidable | manual | S | 162 | 25.4523 | 50 | -0.27 | 71 |
IV.CESI.HHZ. | 2021-12-09T04:11:00.84 | 0.6 | undecidable | manual | S | 351 | 20.6682 | 117 | 0.06 | 50 |
IT.MTCL.HGZ. | 2021-12-09T04:11:00.25 | 0.6 | undecidable | manual | S | 13 | 19.6692 | 118 | -0.24 | 48 |
IV.CSP1.EHZ. | 2021-12-09T04:10:59.90 | 0.3 | undecidable | manual | P | 35 | 36.741 | 50 | 0.02 | 73 |
IV.FEMA.HNZ. | 2021-12-09T04:10:59.83 | 0.3 | undecidable | manual | S | 29 | 17.871 | 121 | -0.1 | 74 |
IV.CESX.HHZ. | 2021-12-09T04:10:59.92 | 0.3 | undecidable | manual | P | 231 | 37.5291 | 50 | -0.08 | 72 |
IV.ASSB.HHZ. | 2021-12-09T04:10:59.44 | 0.3 | undecidable | manual | P | 317 | 33.744 | 50 | 0.01 | 73 |
IV.FDMO.HHZ. | 2021-12-09T04:10:58.20 | 0.1 | undecidable | manual | P | 26 | 26.5512 | 50 | -0.11 | 97 |
IV.MOMA.HHZ. | 2021-12-09T04:10:58.97 | 0.1 | undecidable | manual | P | 267 | 30.5472 | 50 | 0.05 | 98 |
IV.NRCA.HHZ. | 2021-12-09T04:10:58.67 | 0.6 | undecidable | manual | S | 84 | 13.875 | 127 | -0.12 | 50 |
IV.GAVE.EHZ. | 2021-12-09T04:10:58.96 | 0.6 | undecidable | manual | S | 196 | 14.874 | 125 | -0.11 | 50 |
IV.ARRO.EHZ. | 2021-12-09T04:10:58.96 | 0.3 | undecidable | manual | P | 209 | 30.5472 | 50 | 0.03 | 73 |
IV.LNSS.HHZ. | 2021-12-09T04:10:57.98 | 0.1 | undecidable | manual | P | 162 | 25.4523 | 50 | -0.16 | 96 |
IT.MTCL.HGZ. | 2021-12-09T04:10:57.16 | 0.3 | undecidable | manual | P | 13 | 19.6692 | 118 | -0.05 | 75 |
IV.FEMA.HNZ. | 2021-12-09T04:10:57.02 | 0.3 | undecidable | manual | P | 29 | 17.871 | 121 | 0.13 | 74 |
IV.CESI.HHZ. | 2021-12-09T04:10:57.40 | 0.1 | undecidable | manual | P | 351 | 20.6682 | 117 | 0.02 | 100 |
IV.MC2.EHZ. | 2021-12-09T04:10:57.72 | 0.1 | undecidable | manual | P | 63 | 22.2555 | 50 | 0.07 | 99 |
IV.NRCA.HHZ. | 2021-12-09T04:10:56.35 | 0.1 | undecidable | manual | P | 84 | 13.875 | 127 | 0.12 | 99 |
IV.GAVE.EHZ. | 2021-12-09T04:10:56.58 | 0.1 | undecidable | manual | P | 196 | 14.874 | 125 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:1.3 | 0.0001351608 | 0.2176 | AML | other | m | 2021-12-09T04:11:05.63 |
IV.MC2.EHN. | ML:1.4 | 0.00017420664999999997 | 0.2784 | AML | other | m | 2021-12-09T04:11:03.48 |
IV.LNSS.HNE. | ML:1.0 | 0.000058994215 | 0.08 | AML | other | m | 2021-12-09T04:11:02.00 |
IV.LNSS.HNN. | ML:1.3 | 0.0001197098 | 0.48 | AML | other | m | 2021-12-09T04:11:05.88 |
IV.LNSS.HHE. | ML:1.3 | 0.00012016039 | 0.1376 | AML | other | m | 2021-12-09T04:11:02.55 |
IV.LNSS.HHN. | ML:1.2 | 0.000084601175 | 0.1824 | AML | other | m | 2021-12-09T04:11:02.28 |
IV.FDMO.HHE. | ML:1.2 | 0.000090268085 | 0.16 | AML | other | m | 2021-12-09T04:11:02.63 |
IV.FDMO.HHN. | ML:1.3 | 0.00011842544499999999 | 0.1216 | AML | other | m | 2021-12-09T04:11:02.46 |
IV.MOMA.HHE. | ML:1.2 | 0.00008039943 | 1.6192 | AML | other | m | 2021-12-09T04:11:15.75 |
IV.MOMA.HHN. | ML:1.2 | 0.00007397100500000001 | 2.0608 | AML | other | m | 2021-12-09T04:11:20.54 |
IV.MOMA.HNE. | ML:1.5 | 0.00016246820000000002 | 0.9888 | AML | other | m | 2021-12-09T04:11:20.84 |
IV.MOMA.HNN. | ML:1.5 | 0.00014863435 | 0.7904 | AML | other | m | 2021-12-09T04:11:18.55 |
IV.ASSB.HHE. | ML:1.3 | 0.00008792391500000001 | 1.7824 | AML | other | m | 2021-12-09T04:11:19.76 |
IV.ASSB.HHN. | ML:0.9 | 0.00003745809849999999 | 0.8992 | AML | other | m | 2021-12-09T04:11:17.74 |