A magnitude ML 0.8 earthquake occured in region: 2 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8170, 12.9470 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 | 8 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Poggiodomo | PG | 12 | 117 | 3359 |
Cascia | PG | 12 | 3217 | 6576 |
Norcia | PG | 12 | 4957 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Campello sul Clitunno | PG | 14 | 2442 | 14539 |
Scheggino | PG | 15 | 461 | 15000 |
Visso | MC | 17 | 1107 | 16107 |
Trevi | PG | 18 | 8469 | 24576 |
Monteleone di Spoleto | PG | 18 | 599 | 25175 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25456 |
Spoleto | PG | 19 | 38218 | 63674 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-07-26 01:41:09 |
42.8167 | 12.947 | 11 | 2020-07-26 01:49:43 |
Sala Sismica INGV-Roma | 81349301 |
Field | Value |
---|---|
Time (UTC) | 2020-07-26 01:41:09 ± 0.03 |
Latitude | 42.8167 ± 0.0018 |
Longitude | 12.9470 ± 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 | 81349301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 233 |
Semi-minor axis of confidence ellipse (meter) | 165 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81349301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-26 01:49:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-07-26T01:41:20.46 | 0.6 | undecidable | manual | S | 73 | 32.2455 | 50 | -0.12 | 48 |
IV.FDMO.HHZ. | 2020-07-26T01:41:19.21 | 0.6 | undecidable | manual | S | 25 | 26.9508 | 50 | 0.05 | 49 |
IV.ATCC.EHZ. | 2020-07-26T01:41:18.39 | 1.0 | positive | manual | P | 329 | 47.8188 | 50 | 0.12 | 23 |
IV.CESI.HHZ. | 2020-07-26T01:41:17.56 | 0.6 | undecidable | manual | S | 351 | 21.1677 | 117 | -0.06 | 49 |
IV.ASSB.HHZ. | 2020-07-26T01:41:16.07 | 0.6 | undecidable | manual | P | 317 | 34.3434 | 50 | -0.11 | 48 |
IV.NRCA.HHZ. | 2020-07-26T01:41:15.33 | 0.6 | undecidable | manual | S | 82 | 13.7751 | 128 | -0.1 | 50 |
IV.MMO1.EHZ. | 2020-07-26T01:41:15.98 | 0.6 | undecidable | manual | P | 73 | 32.2455 | 50 | 0.12 | 48 |
IV.FDMO.HHZ. | 2020-07-26T01:41:15.01 | 0.6 | positive | manual | P | 25 | 26.9508 | 50 | -0.03 | 49 |
IV.GAVE.EHZ. | 2020-07-26T01:41:15.51 | 0.6 | undecidable | manual | S | 197 | 14.4744 | 126 | -0.12 | 49 |
IV.ARRO.EHZ. | 2020-07-26T01:41:15.44 | 1.0 | negative | manual | P | 209 | 30.2475 | 50 | -0.11 | 24 |
IV.CESI.HHZ. | 2020-07-26T01:41:14.17 | 0.1 | undecidable | manual | P | 351 | 21.1677 | 117 | 0.02 | 100 |
IV.GAVE.EHZ. | 2020-07-26T01:41:13.09 | 0.1 | positive | manual | P | 197 | 14.4744 | 126 | 0.09 | 99 |
IV.NRCA.HHZ. | 2020-07-26T01:41:12.95 | 0.1 | negative | manual | P | 82 | 13.7751 | 128 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00006025 | 0.12 | AML | other | m | 2020-07-26T01:41:15.48 |
IV.GAVE.EHE. | ML:0.9 | 0.0000691 | 1.52 | AML | other | m | 2020-07-26T01:41:15.84 |
IV.NRCA.HHN. | ML:0.8 | 0.0000615 | 1.32 | AML | other | m | 2020-07-26T01:41:15.89 |
IV.GAVE.EHN. | ML:1.0 | 0.00009295000000000001 | 1.68 | AML | other | m | 2020-07-26T01:41:15.12 |
IV.CESI.HHN. | ML:0.8 | 0.00004305 | 0.64 | AML | other | m | 2020-07-26T01:41:18.29 |
IV.CESI.HHE. | ML:0.6 | 0.000022599999999999997 | 0.44 | AML | other | m | 2020-07-26T01:41:18.84 |
IV.FDMO.HHE. | ML:1.1 | 0.0000676 | 0.18 | AML | other | m | 2020-07-26T01:41:19.24 |
IV.FDMO.HHN. | ML:0.9 | 0.000042 | 0.14 | AML | other | m | 2020-07-26T01:41:19.28 |
IV.ASSB.HHN. | ML:0.6 | 0.00001715 | 0.6 | AML | other | m | 2020-07-26T01:41:23.08 |
IV.ASSB.HHE. | ML:0.6 | 0.0000156 | 0.68 | AML | other | m | 2020-07-26T01:41:23.75 |