A magnitude ML 0.8 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8290, 12.9660 at 10 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 | 4 | 1075 | 1075 |
Sellano | PG | 7 | 1079 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Norcia | PG | 11 | 4957 | 8199 |
Cascia | PG | 13 | 3217 | 11416 |
Poggiodomo | PG | 13 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 15 | 564 | 12097 |
Visso | MC | 15 | 1107 | 13204 |
Campello sul Clitunno | PG | 15 | 2442 | 15646 |
Scheggino | PG | 17 | 461 | 16107 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16388 |
Trevi | PG | 19 | 8469 | 24857 |
Monte Cavallo | MC | 19 | 145 | 25002 |
Ussita | MC | 19 | 444 | 25446 |
Monteleone di Spoleto | PG | 20 | 599 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-09-19 05:07:18 |
42.8292 | 12.966 | 11 | 2021-09-19 05:11:18 |
Sala Sismica INGV-Roma | 95615621 |
Field | Value |
---|---|
Time (UTC) | 2021-09-19 05:07:18 ± 0.04 |
Latitude | 42.8292 ± 0.0018 |
Longitude | 12.9660 ± 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 | 95615621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 246 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95615621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-19 05:11:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-09-19T05:07:29.22 | 0.3 | undecidable | manual | S | 75 | 30.3474 | 50 | -0.08 | 72 |
IV.MML1.EHZ. | 2021-09-19T05:07:29.68 | 0.3 | undecidable | manual | S | 1 | 31.5462 | 50 | 0.06 | 72 |
IV.FDMO.HHZ. | 2021-09-19T05:07:27.80 | 0.1 | undecidable | manual | S | 23 | 25.0527 | 50 | -0.07 | 97 |
IV.CESI.HHZ. | 2021-09-19T05:07:26.39 | 0.1 | undecidable | manual | S | 346 | 20.1687 | 118 | -0.11 | 98 |
IV.GAVE.EHZ. | 2021-09-19T05:07:25.24 | 0.1 | undecidable | manual | S | 201 | 16.2726 | 123 | -0.11 | 98 |
IV.MML1.EHZ. | 2021-09-19T05:07:25.05 | 0.1 | undecidable | manual | P | 1 | 31.5462 | 50 | 0.08 | 96 |
IV.NRCA.HHZ. | 2021-09-19T05:07:24.12 | 0.1 | undecidable | manual | S | 88 | 12.0768 | 131 | -0.06 | 100 |
IV.MMO1.EHZ. | 2021-09-19T05:07:24.76 | 0.1 | undecidable | manual | P | 75 | 30.3474 | 50 | -0.02 | 98 |
IV.FDMO.HHZ. | 2021-09-19T05:07:23.95 | 0.1 | undecidable | manual | P | 23 | 25.0527 | 50 | -0.01 | 99 |
IV.CESI.HHZ. | 2021-09-19T05:07:23.23 | 0.1 | undecidable | manual | P | 346 | 20.1687 | 118 | 0.06 | 98 |
IV.NRCA.HHZ. | 2021-09-19T05:07:22.02 | 0.1 | undecidable | manual | P | 88 | 12.0768 | 131 | 0.19 | 97 |
IV.GAVE.EHZ. | 2021-09-19T05:07:22.56 | 0.1 | positive | manual | P | 201 | 16.2726 | 123 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.0000859 | 0.06 | AML | other | m | 2021-09-19T05:07:24.33 |
IV.NRCA.HHE. | ML:0.9 | 0.0000883 | 0.16 | AML | other | m | 2021-09-19T05:07:24.27 |
IV.GAVE.EHE. | ML:0.9 | 0.0000628 | 0.74 | AML | other | m | 2021-09-19T05:07:25.40 |
IV.GAVE.EHN. | ML:0.6 | 0.00003655 | 1.36 | AML | other | m | 2021-09-19T05:07:25.98 |
IV.CESI.HHN. | ML:0.8 | 0.0000458 | 0.38 | AML | other | m | 2021-09-19T05:07:26.74 |
IV.CESI.HHE. | ML:0.6 | 0.000029999999999999997 | 1 | AML | other | m | 2021-09-19T05:07:26.84 |
IV.FDMO.HHN. | ML:0.9 | 0.00004265 | 0.14 | AML | other | m | 2021-09-19T05:07:28.00 |
IV.FDMO.HHE. | ML:0.9 | 0.00004975 | 1.78 | AML | other | m | 2021-09-19T05:07:28.99 |