A magnitude ML 1.1 earthquake occured in region: 3 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8320, 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 | 7 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Poggiodomo | PG | 13 | 117 | 8316 |
Cascia | PG | 14 | 3217 | 11533 |
Campello sul Clitunno | PG | 14 | 2442 | 13975 |
Sant'Anatolia di Narco | PG | 14 | 564 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 16 | 461 | 16107 |
Trevi | PG | 17 | 8469 | 24576 |
Castelsantangelo sul Nera | MC | 18 | 281 | 24857 |
Monte Cavallo | MC | 19 | 145 | 25002 |
Monteleone di Spoleto | PG | 20 | 599 | 25601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-10-22 23:10:01 |
42.8322 | 12.9482 | 11 | 2023-10-22 23:26:07 |
Sala Sismica INGV-Roma | 122295801 |
Field | Value |
---|---|
Time (UTC) | 2023-10-22 23:10:01 ± 0.03 |
Latitude | 42.8322 ± 0.0018 |
Longitude | 12.9482 ± 0.0025 |
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 | 122295801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 215 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
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 | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 122295801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-22 23:26:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-10-22T23:10:13.52 | 0.6 | undecidable | manual | S | 36 | 35.5422 | 50 | 0.15 | 47 |
IV.MML1.EHZ. | 2023-10-22T23:10:12.33 | 0.6 | undecidable | manual | S | 4 | 31.2465 | 50 | 0.1 | 48 |
IV.ASSB.HHZ. | 2023-10-22T23:10:12.67 | 0.6 | undecidable | manual | S | 315 | 33.1446 | 50 | -0.06 | 48 |
IV.MMO1.EHZ. | 2023-10-22T23:10:12.39 | 0.6 | undecidable | manual | S | 76 | 31.6461 | 50 | 0.05 | 48 |
IV.FDMO.HHZ. | 2023-10-22T23:10:10.56 | 0.6 | undecidable | manual | S | 26 | 25.3524 | 50 | -0.09 | 48 |
IV.LNSS.HHZ. | 2023-10-22T23:10:10.87 | 0.6 | undecidable | manual | S | 164 | 26.5512 | 50 | -0.1 | 48 |
IV.GUMA.HHZ. | 2023-10-22T23:10:09.40 | 0.6 | undecidable | manual | P | 51 | 40.5261 | 50 | 0.31 | 45 |
IV.CESI.HHZ. | 2023-10-22T23:10:08.92 | 0.6 | undecidable | manual | S | 350 | 19.4694 | 50 | -0.17 | 48 |
IV.GAVE.EHZ. | 2023-10-22T23:10:08.19 | 0.6 | undecidable | manual | S | 196 | 16.1727 | 124 | 0 | 50 |
IV.CSP1.EHZ. | 2023-10-22T23:10:08.30 | 0.6 | positive | manual | P | 36 | 35.5422 | 50 | -0.02 | 48 |
IV.MMO1.EHZ. | 2023-10-22T23:10:07.68 | 0.1 | positive | manual | P | 76 | 31.6461 | 50 | -0.05 | 96 |
IV.MML1.EHZ. | 2023-10-22T23:10:07.73 | 1.0 | undecidable | manual | P | 4 | 31.2465 | 50 | 0.07 | 24 |
IV.NRCA.HHZ. | 2023-10-22T23:10:07.27 | 0.6 | undecidable | manual | S | 89 | 13.4754 | 129 | -0.19 | 48 |
IV.ASSB.HHZ. | 2023-10-22T23:10:07.83 | 1.0 | positive | manual | P | 315 | 33.1446 | 50 | -0.12 | 24 |
IV.FDMO.HHZ. | 2023-10-22T23:10:06.70 | 0.6 | positive | manual | P | 26 | 25.3524 | 50 | -0.04 | 49 |
IV.LNSS.HHZ. | 2023-10-22T23:10:06.92 | 0.1 | undecidable | manual | P | 164 | 26.5512 | 50 | -0.01 | 98 |
IV.GAVE.EHZ. | 2023-10-22T23:10:05.43 | 0.1 | positive | manual | P | 196 | 16.1727 | 124 | 0.1 | 98 |
IV.CESI.HHZ. | 2023-10-22T23:10:05.87 | 0.3 | undecidable | manual | P | 350 | 19.4694 | 50 | 0.02 | 74 |
IV.NRCA.HHZ. | 2023-10-22T23:10:04.92 | 0.1 | undecidable | manual | P | 89 | 13.4754 | 129 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00023449999999999998 | 0.6 | AML | other | m | 2023-10-22T23:10:07.41 |
IV.NRCA.HHE. | ML:1.3 | 0.0001815 | 0.58 | AML | other | m | 2023-10-22T23:10:08.43 |
IV.GAVE.EHE. | ML:1.2 | 0.000123 | 0.24 | AML | other | m | 2023-10-22T23:10:08.36 |
IV.GAVE.EHN. | ML:1.2 | 0.0001385 | 0.18 | AML | other | m | 2023-10-22T23:10:08.64 |
IV.CESI.HHN. | ML:0.9 | 0.000055599999999999996 | 0.64 | AML | other | m | 2023-10-22T23:10:09.27 |
IV.CESI.HHE. | ML:0.8 | 0.0000429 | 0.46 | AML | other | m | 2023-10-22T23:10:09.69 |
IV.FDMO.HHN. | ML:1.3 | 0.0001225 | 1.16 | AML | other | m | 2023-10-22T23:10:10.75 |
IV.FDMO.HHE. | ML:1.1 | 0.00007445000000000001 | 0.3 | AML | other | m | 2023-10-22T23:10:10.78 |
IV.MML1.EHE. | ML:0.9 | 0.00003925 | 0.3 | AML | other | m | 2023-10-22T23:10:12.58 |
IV.MML1.EHN. | ML:0.9 | 0.000036500000000000006 | 1.48 | AML | other | m | 2023-10-22T23:10:12.87 |
IV.ASSB.HHN. | ML:0.8 | 0.0000324 | 0.72 | AML | other | m | 2023-10-22T23:10:13.09 |
IV.ASSB.HHE. | ML:0.8 | 0.00002755 | 0.76 | AML | other | m | 2023-10-22T23:10:13.55 |