A magnitude ML 1.2 earthquake occured in region: 5 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7840, 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 | 5 | 1075 | 1075 |
Vallo di Nera | PG | 7 | 364 | 1439 |
Poggiodomo | PG | 8 | 117 | 1556 |
Cascia | PG | 9 | 3217 | 4773 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5337 |
Sellano | PG | 12 | 1079 | 6416 |
Norcia | PG | 12 | 4957 | 11373 |
Scheggino | PG | 12 | 461 | 11834 |
Preci | PG | 13 | 724 | 12558 |
Campello sul Clitunno | PG | 14 | 2442 | 15000 |
Monteleone di Spoleto | PG | 15 | 599 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Trevi | PG | 19 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-05 23:32:59 |
42.7843 | 12.9477 | 11 | 2020-08-06 00:12:10 |
Sala Sismica INGV-Roma | 81687441 |
Field | Value |
---|---|
Time (UTC) | 2020-08-05 23:32:59 ± 0.05 |
Latitude | 42.7843 ± 0.0027 |
Longitude | 12.9477 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81687441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 58 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
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) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
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 | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81687441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-06 00:12:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-08-05T23:33:10.60 | 0.6 | undecidable | manual | S | 67 | 33.3444 | 91 | 0.22 | 46 |
IV.CESI.HHZ. | 2020-08-05T23:33:08.00 | 0.6 | undecidable | manual | S | 352 | 24.753 | 91 | -0.07 | 48 |
IV.ARRO.EHZ. | 2020-08-05T23:33:08.53 | 0.6 | undecidable | manual | S | 213 | 27.1506 | 91 | -0.2 | 47 |
IV.LNSS.HHZ. | 2020-08-05T23:33:07.22 | 0.3 | undecidable | manual | S | 159 | 21.4674 | 92 | 0 | 74 |
IV.NRCA.HHZ. | 2020-08-05T23:33:05.20 | 0.6 | undecidable | manual | S | 68 | 14.5743 | 99 | -0.17 | 48 |
IV.MMO1.EHZ. | 2020-08-05T23:33:05.58 | 0.1 | undecidable | manual | P | 67 | 33.3444 | 91 | 0 | 97 |
IV.ARRO.EHZ. | 2020-08-05T23:33:04.69 | 0.6 | undecidable | manual | P | 213 | 27.1506 | 91 | 0.06 | 48 |
IV.GAVE.EHZ. | 2020-08-05T23:33:04.42 | 0.6 | undecidable | manual | S | 203 | 11.0778 | 116 | -0.07 | 50 |
IV.CESI.HHZ. | 2020-08-05T23:33:04.25 | 0.3 | negative | manual | P | 352 | 24.753 | 91 | 0.01 | 74 |
IV.LNSS.HHZ. | 2020-08-05T23:33:03.66 | 0.1 | undecidable | manual | P | 159 | 21.4674 | 92 | -0.09 | 97 |
IV.GAVE.EHZ. | 2020-08-05T23:33:02.37 | 0.1 | positive | manual | P | 203 | 11.0778 | 116 | 0.19 | 97 |
IV.NRCA.HHZ. | 2020-08-05T23:33:02.69 | 0.1 | negative | manual | P | 68 | 14.5743 | 99 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.2 | 0.000186 | 1.56 | AML | other | m | 2020-08-05T23:33:04.81 |
IV.GAVE.EHN. | ML:1.3 | 0.000224 | 0.5 | AML | other | m | 2020-08-05T23:33:04.72 |
IV.NRCA.HHN. | ML:1.3 | 0.0001945 | 0.16 | AML | other | m | 2020-08-05T23:33:05.37 |
IV.NRCA.HHE. | ML:1.3 | 0.0001785 | 0.18 | AML | other | m | 2020-08-05T23:33:05.39 |
IV.LNSS.HHE. | ML:1.2 | 0.00009355000000000001 | 0.8 | AML | other | m | 2020-08-05T23:33:07.84 |
IV.LNSS.HHN. | ML:1.0 | 0.00006465 | 0.92 | AML | other | m | 2020-08-05T23:33:07.86 |