A magnitude ML 1.4 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8350, 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 | 6 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Poggiodomo | PG | 14 | 117 | 8316 |
Campello sul Clitunno | PG | 14 | 2442 | 10758 |
Cascia | PG | 14 | 3217 | 13975 |
Sant'Anatolia di Narco | PG | 14 | 564 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 17 | 461 | 16107 |
Trevi | PG | 17 | 8469 | 24576 |
Castelsantangelo sul Nera | MC | 18 | 281 | 24857 |
Monte Cavallo | MC | 18 | 145 | 25002 |
Ussita | MC | 20 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-07-21 08:35:03 |
42.8348 | 12.9478 | 11 | 2023-07-21 08:40:12 |
Sala Sismica INGV-Roma | 119442671 |
Field | Value |
---|---|
Time (UTC) | 2023-07-21 08:35:03 ± 0.03 |
Latitude | 42.8348 ± 0.0018 |
Longitude | 12.9478 ± 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 | 119442671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.12231 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
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 | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119442671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-21 08:40:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2023-07-21T08:35:14.56 | 0.6 | undecidable | manual | S | 208 | 32.0457 | 50 | -0.08 | 48 |
IV.LNSS.HHZ. | 2023-07-21T08:35:13.08 | 0.6 | undecidable | manual | S | 164 | 26.8509 | 50 | -0.17 | 48 |
IV.FDMO.HHZ. | 2023-07-21T08:35:12.74 | 0.6 | undecidable | manual | S | 27 | 25.0527 | 50 | -0.05 | 49 |
IV.CESI.HNE. | 2023-07-21T08:35:11.27 | 0.6 | undecidable | manual | S | 349 | 19.1697 | 119 | 0.07 | 49 |
IV.GAVE.EHZ. | 2023-07-21T08:35:10.13 | 0.6 | undecidable | manual | S | 195 | 16.3725 | 123 | -0.25 | 48 |
IV.CSP1.EHZ. | 2023-07-21T08:35:10.55 | 0.3 | positive | manual | P | 36 | 35.3424 | 50 | 0.08 | 72 |
IV.ASSB.HHZ. | 2023-07-21T08:35:10.09 | 0.6 | undecidable | manual | P | 315 | 32.9448 | 50 | -0.01 | 49 |
IT.MTCL.HGZ. | 2023-07-21T08:35:10.61 | 0.6 | undecidable | manual | S | 13 | 18.1707 | 121 | -0.28 | 47 |
IV.ARRO.EHZ. | 2023-07-21T08:35:10.08 | 0.1 | undecidable | manual | P | 208 | 32.0457 | 50 | 0.12 | 95 |
IV.LNSS.HHZ. | 2023-07-21T08:35:09.07 | 1.0 | undecidable | manual | P | 164 | 26.8509 | 50 | -0.09 | 24 |
IV.NRCA.HHZ. | 2023-07-21T08:35:09.60 | 0.6 | undecidable | manual | S | 91 | 13.5753 | 128 | 0.03 | 50 |
IV.FDMO.HHZ. | 2023-07-21T08:35:08.88 | 0.1 | positive | manual | P | 27 | 25.0527 | 50 | -0.01 | 99 |
IT.MTCL.HGZ. | 2023-07-21T08:35:07.79 | 0.1 | undecidable | manual | P | 13 | 18.1707 | 121 | 0 | 100 |
IV.NRCA.HHZ. | 2023-07-21T08:35:07.19 | 0.6 | undecidable | manual | P | 91 | 13.5753 | 128 | 0.16 | 49 |
IV.GAVE.EHZ. | 2023-07-21T08:35:07.63 | 0.1 | negative | manual | P | 195 | 16.3725 | 123 | 0.13 | 98 |
IV.CESI.HNE. | 2023-07-21T08:35:07.97 | 0.1 | undecidable | manual | P | 349 | 19.1697 | 119 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.00040100000000000004 | 0.14 | AML | other | m | 2023-07-21T08:35:09.66 |
IV.GAVE.EHE. | ML:1.7 | 0.000395 | 0.8 | AML | other | m | 2023-07-21T08:35:10.55 |
IV.GAVE.EHN. | ML:1.7 | 0.00040100000000000004 | 0.16 | AML | other | m | 2023-07-21T08:35:10.77 |
IV.NRCA.HHE. | ML:1.4 | 0.0002465 | 0.16 | AML | other | m | 2023-07-21T08:35:10.84 |
IV.FDMO.HHN. | ML:0.9 | 0.000050100000000000005 | 0.14 | AML | other | m | 2023-07-21T08:35:12.95 |
IV.FDMO.HHE. | ML:1.2 | 0.0000848 | 0.16 | AML | other | m | 2023-07-21T08:35:13.13 |
IV.LNSS.HHE. | ML:1.6 | 0.0002295 | 0.92 | AML | other | m | 2023-07-21T08:35:13.28 |
IV.LNSS.HHN. | ML:1.4 | 0.00013000000000000002 | 0.1 | AML | other | m | 2023-07-21T08:35:13.29 |
IV.ASSB.HHN. | ML:1.1 | 0.00005195 | 0.22 | AML | other | m | 2023-07-21T08:35:14.88 |
IV.ASSB.HHE. | ML:1.0 | 0.0000392 | 0.58 | AML | other | m | 2023-07-21T08:35:16.31 |