A magnitude ML 1.3 earthquake occured in region: 3 km NE Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7860, 12.8870 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 |
---|---|---|---|---|
Vallo di Nera | PG | 3 | 364 | 364 |
Cerreto di Spoleto | PG | 5 | 1075 | 1439 |
Sant'Anatolia di Narco | PG | 7 | 564 | 2003 |
Poggiodomo | PG | 9 | 117 | 2120 |
Scheggino | PG | 9 | 461 | 2581 |
Campello sul Clitunno | PG | 10 | 2442 | 5023 |
Sellano | PG | 12 | 1079 | 6102 |
Cascia | PG | 13 | 3217 | 9319 |
Spoleto | PG | 13 | 38218 | 47537 |
Trevi | PG | 15 | 8469 | 56006 |
Monteleone di Spoleto | PG | 16 | 599 | 56605 |
Preci | PG | 16 | 724 | 57329 |
Norcia | PG | 17 | 4957 | 62286 |
Castel Ritaldi | PG | 18 | 3278 | 65564 |
Ferentillo | TR | 20 | 1913 | 67477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-07-18 12:14:22 |
42.7857 | 12.8868 | 10 | 2020-07-18 12:19:30 |
Sala Sismica INGV-Roma | 81131791 |
Field | Value |
---|---|
Time (UTC) | 2020-07-18 12:14:22 ± 0.05 |
Latitude | 42.7857 ± 0.0018 |
Longitude | 12.8868 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81131791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38491 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81131791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-18 12:19:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2020-07-18T12:14:51.97 | 3.0 | undecidable | manual | S | -0.28 | 0 | |||
IV.ROSPO.HHZ. | 2020-07-18T12:14:49.59 | 3.0 | undecidable | manual | Pn | 2.03 | 0 | |||
IV.EL6.EHZ. | 2020-07-18T12:14:43.18 | 3.0 | undecidable | manual | S | 0.54 | 0 | |||
IV.RM33.EHZ. | 2020-07-18T12:14:36.13 | 0.1 | undecidable | manual | S | 139 | 40.7259 | 50 | 0.01 | 96 |
IV.CSP1.EHZ. | 2020-07-18T12:14:36.80 | 0.1 | undecidable | manual | S | 37 | 42.7239 | 50 | 0.16 | 93 |
IV.ASSB.HHZ. | 2020-07-18T12:14:34.11 | 0.1 | undecidable | manual | S | 327 | 34.0437 | 50 | -0.22 | 93 |
IV.MC2.EHZ. | 2020-07-18T12:14:33.00 | 0.1 | undecidable | manual | S | 60 | 28.2495 | 50 | 0.2 | 94 |
IV.FDMO.HHZ. | 2020-07-18T12:14:33.80 | 0.1 | undecidable | manual | S | 30 | 32.2455 | 50 | -0.06 | 96 |
IV.CESI.HHZ. | 2020-07-18T12:14:31.66 | 0.1 | undecidable | manual | S | 3 | 24.3534 | 112 | 0.02 | 99 |
IV.LNSS.HHZ. | 2020-07-18T12:14:31.16 | 0.1 | undecidable | manual | S | 148 | 23.8539 | 112 | -0.31 | 93 |
IV.CSP1.EHZ. | 2020-07-18T12:14:30.68 | 0.1 | undecidable | manual | P | 37 | 42.7239 | 50 | 0.01 | 96 |
IV.RM33.EHZ. | 2020-07-18T12:14:30.34 | 0.1 | undecidable | manual | P | 139 | 40.7259 | 50 | -0.03 | 96 |
IV.NRCA.HHZ. | 2020-07-18T12:14:29.84 | 0.1 | undecidable | manual | S | 74 | 19.2696 | 117 | -0.19 | 96 |
IV.ASSB.HHZ. | 2020-07-18T12:14:29.27 | 0.3 | negative | manual | P | 327 | 34.0437 | 50 | -0.07 | 72 |
IV.MC2.EHZ. | 2020-07-18T12:14:28.53 | 0.1 | undecidable | manual | P | 60 | 28.2495 | 50 | 0.08 | 97 |
IV.FDMO.HHZ. | 2020-07-18T12:14:28.93 | 0.1 | undecidable | manual | P | 30 | 32.2455 | 50 | -0.14 | 95 |
IV.CESI.HHZ. | 2020-07-18T12:14:27.89 | 0.3 | undecidable | manual | P | 3 | 24.3534 | 112 | 0.1 | 73 |
IV.LNSS.HHZ. | 2020-07-18T12:14:27.68 | 0.3 | undecidable | manual | P | 148 | 23.8539 | 112 | 0 | 74 |
IV.GAVE.EHZ. | 2020-07-18T12:14:27.55 | 0.1 | undecidable | manual | S | 177 | 10.3785 | 134 | 0.07 | 100 |
IV.ARRO.EHZ. | 2020-07-18T12:14:27.89 | 0.6 | positive | manual | P | 203 | 24.9528 | 112 | 0 | 49 |
IV.NRCA.HHZ. | 2020-07-18T12:14:26.88 | 0.1 | undecidable | manual | P | 74 | 19.2696 | 117 | 0.02 | 99 |
IV.GAVE.EHZ. | 2020-07-18T12:14:25.74 | 0.1 | undecidable | manual | P | 177 | 10.3785 | 134 | 0.35 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.8 | 0.000865 | 0.34 | AML | other | m | 2020-07-18T12:14:27.86 |
IV.GAVE.EHE. | ML:1.7 | 0.000619 | 0.14 | AML | other | m | 2020-07-18T12:14:27.93 |
IV.NRCA.HHN. | ML:1.4 | 0.0001825 | 0.1 | AML | other | m | 2020-07-18T12:14:30.17 |
IV.NRCA.HHE. | ML:1.3 | 0.000163 | 0.14 | AML | other | m | 2020-07-18T12:14:30.68 |
IV.CESI.HHN. | ML:1.2 | 0.0001053 | 1.62 | AML | other | m | 2020-07-18T12:14:32.82 |
IV.LNSS.HHE. | ML:1.4 | 0.0001595 | 1.7 | AML | other | m | 2020-07-18T12:14:32.97 |
IV.ARRO.EHE. | ML:0.9 | 0.00004555 | 1.54 | AML | other | m | 2020-07-18T12:14:32.16 |
IV.LNSS.HHN. | ML:1.3 | 0.00011285 | 0.86 | AML | other | m | 2020-07-18T12:14:32.91 |
IV.ARRO.EHN. | ML:0.9 | 0.00004355 | 0.72 | AML | other | m | 2020-07-18T12:14:32.88 |
IV.CESI.HHE. | ML:1.0 | 0.0000655 | 0.68 | AML | other | m | 2020-07-18T12:14:32.57 |