A magnitude ML 1.1 earthquake occured in region: 4 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8280, 13.1040 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Poggiodomo | PG | 19 | 117 | 14179 |
Accumoli | RI | 19 | 667 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-09-25 00:29:34 |
42.828 | 13.1035 | 11 | 2019-09-25 00:33:53 |
Sala Sismica INGV-Roma | 72738451 |
Field | Value |
---|---|
Time (UTC) | 2019-09-25 00:29:34 ± 0.06 |
Latitude | 42.8280 ± 0.0027 |
Longitude | 13.1035 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72738451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 500 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00989 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 72738451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-25 00:33:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2019-09-25T00:29:46.99 | 0.6 | undecidable | manual | S | 166 | 36.5412 | 90 | 0.3 | 45 |
IV.CSP1.EHZ. | 2019-09-25T00:29:45.12 | 0.6 | undecidable | manual | S | 16 | 30.4473 | 90 | 0.06 | 47 |
IV.SMA1.EHZ. | 2019-09-25T00:29:44.52 | 0.6 | undecidable | manual | S | 139 | 28.9488 | 90 | -0.14 | 47 |
IV.CESI.HHE. | 2019-09-25T00:29:43.68 | 0.3 | undecidable | manual | S | 321 | 25.4523 | 90 | -0.05 | 73 |
IV.MMO1.EHZ. | 2019-09-25T00:29:42.06 | 0.6 | undecidable | manual | S | 66 | 19.7691 | 90 | -0.17 | 47 |
IV.FDMO.HHZ. | 2019-09-25T00:29:42.81 | 0.6 | undecidable | manual | S | 357 | 23.1546 | 90 | -0.32 | 46 |
IV.GAVE.EHZ. | 2019-09-25T00:29:42.87 | 0.6 | undecidable | manual | S | 229 | 22.755 | 90 | -0.14 | 47 |
IT.MTCL.HGE. | 2019-09-25T00:29:42.07 | 0.6 | undecidable | manual | S | 335 | 20.2686 | 90 | -0.28 | 47 |
IV.RM33.EHZ. | 2019-09-25T00:29:41.45 | 0.1 | undecidable | manual | P | 166 | 36.5412 | 90 | -0.08 | 93 |
IV.SMA1.EHZ. | 2019-09-25T00:29:40.28 | 0.1 | undecidable | manual | P | 139 | 28.9488 | 90 | -0.08 | 95 |
IV.CSP1.EHZ. | 2019-09-25T00:29:40.61 | 0.3 | undecidable | manual | P | 16 | 30.4473 | 90 | 0.02 | 72 |
IV.MC2.EHZ. | 2019-09-25T00:29:40.80 | 0.6 | undecidable | manual | S | 37 | 11.5773 | 110 | 0.75 | 40 |
IV.GAVE.EHZ. | 2019-09-25T00:29:39.59 | 0.1 | undecidable | manual | P | 229 | 22.755 | 90 | 0.18 | 94 |
IT.MTCL.HGE. | 2019-09-25T00:29:39.04 | 0.3 | undecidable | manual | P | 335 | 20.2686 | 90 | 0.01 | 73 |
IV.CESI.HHE. | 2019-09-25T00:29:39.81 | 0.1 | undecidable | manual | P | 321 | 25.4523 | 90 | -0.01 | 97 |
IV.FDMO.HHZ. | 2019-09-25T00:29:39.42 | 0.1 | undecidable | manual | P | 357 | 23.1546 | 90 | -0.05 | 97 |
IV.MMO1.EHZ. | 2019-09-25T00:29:38.88 | 0.1 | undecidable | manual | P | 66 | 19.7691 | 90 | -0.08 | 97 |
IV.NRCA.HHZ. | 2019-09-25T00:29:38.10 | 0.3 | undecidable | manual | S | 55 | 1.0989 | 173 | -0.25 | 72 |
IV.MC2.EHZ. | 2019-09-25T00:29:37.89 | 0.1 | undecidable | manual | P | 37 | 11.5773 | 110 | 0.19 | 96 |
IV.NRCA.HHZ. | 2019-09-25T00:29:36.79 | 0.1 | undecidable | manual | P | 55 | 1.0989 | 173 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.001024 | 0.14 | AML | other | m | 2019-09-25T00:29:38.23 |
IV.NRCA.HNN. | ML:1.7 | 0.0009260000000000001 | 0.14 | AML | other | m | 2019-09-25T00:29:38.24 |
IV.NRCA.HHE. | ML:1.4 | 0.00040449999999999997 | 0.14 | AML | other | m | 2019-09-25T00:29:38.34 |
IV.NRCA.HNE. | ML:1.3 | 0.0003645 | 0.42 | AML | other | m | 2019-09-25T00:29:39.17 |
IV.FDMO.HHN. | ML:0.7 | 0.000029999999999999997 | 0.24 | AML | other | m | 2019-09-25T00:29:43.01 |
IV.GAVE.EHN. | ML:0.9 | 0.0000497 | 0.32 | AML | other | m | 2019-09-25T00:29:43.17 |
IV.GAVE.EHE. | ML:0.9 | 0.00005575 | 1.08 | AML | other | m | 2019-09-25T00:29:43.71 |
IV.FDMO.HHE. | ML:0.6 | 0.00002685 | 0.72 | AML | other | m | 2019-09-25T00:29:44.12 |