A magnitude ML 1.0 earthquake occured in region: 3 km SW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8720, 12.8950 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Campello sul Clitunno | PG | 11 | 2442 | 4596 |
Vallo di Nera | PG | 12 | 364 | 4960 |
Preci | PG | 12 | 724 | 5684 |
Trevi | PG | 12 | 8469 | 14153 |
Sant'Anatolia di Narco | PG | 16 | 564 | 14717 |
Monte Cavallo | MC | 16 | 145 | 14862 |
Visso | MC | 17 | 1107 | 15969 |
Poggiodomo | PG | 18 | 117 | 16086 |
Foligno | PG | 18 | 57155 | 73241 |
Scheggino | PG | 18 | 461 | 73702 |
Norcia | PG | 18 | 4957 | 78659 |
Castel Ritaldi | PG | 19 | 3278 | 81937 |
Cascia | PG | 20 | 3217 | 85154 |
Spoleto | PG | 20 | 38218 | 123372 |
Montefalco | PG | 20 | 5679 | 129051 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-12-05 04:34:40 |
42.8722 | 12.895 | 11 | 2021-12-05 04:42:50 |
Sala Sismica INGV-Roma | 98161781 |
Field | Value |
---|---|
Time (UTC) | 2021-12-05 04:34:40 ± 0.04 |
Latitude | 42.8722 ± 0.0018 |
Longitude | 12.8950 ± 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 | 98161781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 267 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
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) | 94 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 98161781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-05 04:42:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHE. | 2021-12-05T04:34:53.60 | 0.3 | undecidable | manual | S | 221 | 38.5281 | 50 | 0.01 | 73 |
IV.LNSS.HHE. | 2021-12-05T04:34:51.83 | 0.3 | undecidable | manual | S | 158 | 32.1456 | 50 | -0.05 | 73 |
IV.MML1.EHZ. | 2021-12-05T04:34:50.73 | 0.3 | undecidable | manual | S | 13 | 27.4503 | 50 | 0.09 | 73 |
IV.ASSB.HHZ. | 2021-12-05T04:34:50.25 | 0.3 | undecidable | manual | S | 315 | 26.9508 | 50 | -0.24 | 71 |
IV.FDMO.HHZ. | 2021-12-05T04:34:49.73 | 0.3 | undecidable | manual | S | 41 | 23.9538 | 50 | 0.02 | 74 |
IV.CESX.HHE. | 2021-12-05T04:34:48.06 | 0.3 | undecidable | manual | P | 221 | 38.5281 | 50 | -0.13 | 71 |
IV.NRCA.HHZ. | 2021-12-05T04:34:48.12 | 0.3 | undecidable | manual | S | 103 | 18.3705 | 50 | -0.08 | 74 |
IV.LNSS.HHE. | 2021-12-05T04:34:47.27 | 0.1 | undecidable | manual | P | 158 | 32.1456 | 50 | 0.07 | 97 |
IV.ARRO.EHE. | 2021-12-05T04:34:47.54 | 0.1 | undecidable | manual | P | 198 | 34.1436 | 50 | 0.02 | 97 |
IV.CESI.HHZ. | 2021-12-05T04:34:47.17 | 0.3 | undecidable | manual | S | 3 | 14.7741 | 127 | -0.01 | 76 |
IT.MTCL.HGZ. | 2021-12-05T04:34:47.25 | 0.3 | undecidable | manual | S | 32 | 15.9729 | 124 | -0.27 | 72 |
IV.ASSB.HHZ. | 2021-12-05T04:34:46.57 | 0.3 | undecidable | manual | P | 315 | 26.9508 | 50 | 0.17 | 72 |
IV.MML1.EHZ. | 2021-12-05T04:34:46.52 | 0.1 | undecidable | manual | P | 13 | 27.4503 | 50 | 0.04 | 98 |
IV.NRCA.HHZ. | 2021-12-05T04:34:45.10 | 0.1 | undecidable | manual | P | 103 | 18.3705 | 50 | 0.02 | 100 |
IV.FDMO.HHZ. | 2021-12-05T04:34:45.96 | 0.1 | undecidable | manual | P | 41 | 23.9538 | 50 | 0.01 | 99 |
IV.CESI.HHZ. | 2021-12-05T04:34:44.63 | 0.1 | undecidable | manual | P | 3 | 14.7741 | 127 | 0.14 | 98 |
IT.MTCL.HGZ. | 2021-12-05T04:34:44.73 | 0.1 | undecidable | manual | P | 32 | 15.9729 | 124 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00009460000000000001 | 0.18 | AML | other | m | 2021-12-05T04:34:48.32 |
IV.NRCA.HHE. | ML:1.0 | 0.0000856 | 1.9 | AML | other | m | 2021-12-05T04:34:49.01 |
IV.CESI.HHE. | ML:0.7 | 0.00004322995 | 0.0576 | AML | other | m | 2021-12-05T04:34:47.40 |
IV.CESI.HHN. | ML:1.1 | 0.00011358523 | 0.1184 | AML | other | m | 2021-12-05T04:34:47.33 |