A magnitude ML 1.1 earthquake occured in region: 4 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8500, 13.0680 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Cerreto di Spoleto | PG | 13 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Poggiodomo | PG | 19 | 117 | 13146 |
Vallo di Nera | PG | 19 | 364 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-12-19 16:05:28 |
42.85 | 13.0683 | 11 | 2021-12-19 16:11:34 |
Sala Sismica INGV-Roma | 98728011 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 16:05:28 ± 0.04 |
Latitude | 42.8500 ± 0.0018 |
Longitude | 13.0683 ± 0.0049 |
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 | 98728011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 98728011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-19 16:11:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-12-19T16:06:14.28 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.MURB.HHZ. | 2021-12-19T16:05:49.16 | 3.0 | undecidable | manual | S | 0.02 | 0 | |||
IV.FRON.EHZ. | 2021-12-19T16:05:42.67 | 3.0 | undecidable | manual | P | 0.22 | 0 | |||
IV.RM33.EHZ. | 2021-12-19T16:05:41.63 | 0.6 | undecidable | manual | S | 162 | 39.627 | 50 | 0.27 | 45 |
IV.MML1.EHZ. | 2021-12-19T16:05:39.00 | 0.6 | undecidable | manual | S | 345 | 30.2475 | 50 | 0.15 | 47 |
IV.MURB.HHZ. | 2021-12-19T16:05:38.18 | 3.0 | negative | manual | P | -1.72 | 0 | |||
IV.CSP1.EHZ. | 2021-12-19T16:05:38.54 | 0.3 | undecidable | manual | S | 22 | 29.0487 | 50 | 0.02 | 72 |
IV.LNSS.HHZ. | 2021-12-19T16:05:37.88 | 0.6 | undecidable | manual | S | 185 | 27.5502 | 50 | -0.24 | 46 |
IV.FOSV.EHZ. | 2021-12-19T16:05:37.96 | 3.0 | positive | manual | P | -0.54 | 0 | |||
IV.GAVE.EHZ. | 2021-12-19T16:05:36.72 | 0.6 | undecidable | manual | S | 219 | 22.5552 | 50 | -0.07 | 48 |
IV.RM33.EHZ. | 2021-12-19T16:05:36.13 | 1.0 | positive | manual | P | 162 | 39.627 | 50 | 0.28 | 22 |
IV.FDMO.HHZ. | 2021-12-19T16:05:36.03 | 0.6 | undecidable | manual | S | 4 | 20.7681 | 50 | -0.28 | 46 |
IV.CESI.HHZ. | 2021-12-19T16:05:36.41 | 0.6 | undecidable | manual | S | 322 | 21.7671 | 50 | -0.16 | 47 |
IT.MTCL.HGE. | 2021-12-19T16:05:35.11 | 0.6 | undecidable | manual | S | 341 | 16.872 | 50 | -0.18 | 48 |
IV.MML1.EHZ. | 2021-12-19T16:05:34.33 | 0.1 | undecidable | manual | P | 345 | 30.2475 | 50 | -0.07 | 95 |
IV.FEMA.HNE. | 2021-12-19T16:05:34.21 | 0.6 | undecidable | manual | S | 353 | 12.4764 | 131 | 0.09 | 49 |
IV.CSP1.EHZ. | 2021-12-19T16:05:34.25 | 0.6 | undecidable | manual | P | 22 | 29.0487 | 50 | 0.04 | 48 |
IV.CESI.HHZ. | 2021-12-19T16:05:33.24 | 0.1 | undecidable | manual | P | 322 | 21.7671 | 50 | 0.15 | 95 |
IV.MC2.EHZ. | 2021-12-19T16:05:33.97 | 0.6 | undecidable | manual | S | 55 | 11.9769 | 133 | 0 | 50 |
IV.GAVE.EHZ. | 2021-12-19T16:05:33.34 | 0.6 | undecidable | manual | P | 219 | 22.5552 | 50 | 0.13 | 48 |
IV.LNSS.HHZ. | 2021-12-19T16:05:33.94 | 0.1 | undecidable | manual | P | 185 | 27.5502 | 50 | -0.04 | 96 |
IV.NRCA.HHZ. | 2021-12-19T16:05:32.09 | 0.6 | undecidable | manual | S | 116 | 4.1958 | 159 | -0.33 | 47 |
IT.MTCL.HGE. | 2021-12-19T16:05:32.38 | 0.1 | undecidable | manual | P | 341 | 16.872 | 50 | 0.04 | 98 |
IV.FDMO.HHZ. | 2021-12-19T16:05:32.89 | 0.6 | negative | manual | P | 4 | 20.7681 | 50 | -0.04 | 49 |
IV.MC2.EHZ. | 2021-12-19T16:05:31.63 | 0.1 | undecidable | manual | P | 55 | 11.9769 | 133 | 0.05 | 98 |
IV.FEMA.HNE. | 2021-12-19T16:05:31.79 | 0.1 | undecidable | manual | P | 353 | 12.4764 | 131 | 0.12 | 97 |
IV.NRCA.HHZ. | 2021-12-19T16:05:30.65 | 0.1 | undecidable | manual | P | 116 | 4.1958 | 159 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.0 | 0.001515 | 0.08 | AML | other | m | 2021-12-19T16:05:32.14 |
IV.NRCA.HHE. | ML:1.6 | 0.0005475 | 1.06 | AML | other | m | 2021-12-19T16:05:32.19 |
IV.MC2.EHE. | ML:1.5 | 0.00035099999999999997 | 0.18 | AML | other | m | 2021-12-19T16:05:34.11 |
IV.MC2.EHN. | ML:1.6 | 0.0003835 | 0.18 | AML | other | m | 2021-12-19T16:05:34.88 |
IV.FDMO.HHE. | ML:0.7 | 0.00003485000000000001 | 0.16 | AML | other | m | 2021-12-19T16:05:36.80 |
IV.CESI.HHN. | ML:1.2 | 0.00010580000000000001 | 0.22 | AML | other | m | 2021-12-19T16:05:37.22 |
IV.FDMO.HHN. | ML:0.6 | 0.0000303 | 0.46 | AML | other | m | 2021-12-19T16:05:37.67 |
IV.CESI.HHE. | ML:1.1 | 0.00007994999999999999 | 0.46 | AML | other | m | 2021-12-19T16:05:37.23 |
IV.GAVE.EHE. | ML:1.0 | 0.0000702 | 1.62 | AML | other | m | 2021-12-19T16:05:37.92 |
IV.GAVE.EHN. | ML:1.2 | 0.00009145 | 0.86 | AML | other | m | 2021-12-19T16:05:38.13 |
IV.LNSS.HHN. | ML:1.0 | 0.00005735 | 0.9 | AML | other | m | 2021-12-19T16:05:38.54 |
IV.CSP1.EHN. | ML:1.3 | 0.0000954 | 0.6 | AML | other | m | 2021-12-19T16:05:38.61 |
IV.LNSS.HHE. | ML:1.1 | 0.000062 | 1.44 | AML | other | m | 2021-12-19T16:05:38.20 |
IV.CSP1.EHE. | ML:1.3 | 0.00009825 | 0.54 | AML | other | m | 2021-12-19T16:05:39.59 |
IV.MML1.EHE. | ML:0.5 | 0.000015956916 | 0.2048 | AML | other | m | 2021-12-19T16:05:41.40 |
IV.MML1.EHN. | ML:0.6 | 0.000020951445 | 0.256 | AML | other | m | 2021-12-19T16:05:39.45 |
IV.RM33.EHE. | ML:0.5 | 0.0000124081925 | 0.1792 | AML | other | m | 2021-12-19T16:05:43.08 |
IV.RM33.EHN. | ML:0.6 | 0.0000133937055 | 0.4608 | AML | other | m | 2021-12-19T16:05:42.57 |