A magnitude ML 0.7 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.1360 at 9 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 13 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Ussita | MC | 17 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Cittareale | RI | 20 | 482 | 16455 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-07-20 00:14:24 |
42.7967 | 13.1362 | 9 | 2020-07-20 00:27:48 |
Sala Sismica INGV-Roma | 81172011 |
Field | Value |
---|---|
Time (UTC) | 2020-07-20 00:14:24 ± 0.12 |
Latitude | 42.7967 ± 0.0054 |
Longitude | 13.1362 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81172011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 554 |
Semi-minor axis of confidence ellipse (meter) | 382 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81172011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-20 00:27:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRA.EHZ. | 2020-07-20T00:14:32.26 | 0.1 | undecidable | manual | S | 102 | 21.6672 | 113 | -0.12 | 98 |
IV.GAVE.EHZ. | 2020-07-20T00:14:32.68 | 0.1 | undecidable | manual | S | 240 | 22.8549 | 112 | -0.09 | 98 |
IV.MMO1.EHZ. | 2020-07-20T00:14:31.35 | 0.1 | undecidable | manual | S | 54 | 19.2696 | 115 | -0.26 | 95 |
IV.TERO.HHZ. | 2020-07-20T00:14:31.37 | 3.0 | undecidable | manual | P | -1.4 | 0 | |||
IV.RM33.EHZ. | 2020-07-20T00:14:30.73 | 0.1 | undecidable | manual | P | 169 | 32.5452 | 50 | -0.18 | 95 |
IV.MC2.EHZ. | 2020-07-20T00:14:30.15 | 0.3 | undecidable | manual | S | 19 | 13.4754 | 124 | 0.29 | 72 |
IV.CSP1.EHZ. | 2020-07-20T00:14:30.57 | 3.0 | negative | manual | P | -0.04 | 0 | |||
IV.GAVE.EHZ. | 2020-07-20T00:14:29.18 | 0.1 | undecidable | manual | P | 240 | 22.8549 | 112 | 0.02 | 99 |
IV.SMA1.EHZ. | 2020-07-20T00:14:29.88 | 0.1 | undecidable | manual | P | 139 | 24.5532 | 110 | 0.41 | 92 |
IV.MMO1.EHZ. | 2020-07-20T00:14:28.46 | 0.1 | undecidable | manual | P | 54 | 19.2696 | 115 | -0.03 | 100 |
IV.MTRA.EHZ. | 2020-07-20T00:14:28.97 | 0.1 | undecidable | manual | P | 102 | 21.6672 | 113 | 0.04 | 99 |
IV.MC2.EHZ. | 2020-07-20T00:14:27.60 | 0.1 | undecidable | manual | P | 19 | 13.4754 | 124 | 0.12 | 99 |
IV.NRCA.HHZ. | 2020-07-20T00:14:27.59 | 0.1 | undecidable | manual | S | 336 | 4.4955 | 154 | -0.15 | 100 |
IV.NRCA.HHZ. | 2020-07-20T00:14:26.30 | 0.3 | undecidable | manual | P | 336 | 4.4955 | 154 | 0.04 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0002935 | 1.3 | AML | other | m | 2020-07-20T00:14:27.05 |
IV.NRCA.HHN. | ML:1.1 | 0.0002385 | 0.38 | AML | other | m | 2020-07-20T00:14:28.71 |
IV.GAVE.EHE. | ML:0.8 | 0.00004705 | 1.06 | AML | other | m | 2020-07-20T00:14:33.30 |
IV.GAVE.EHN. | ML:0.8 | 0.000039599999999999994 | 1.14 | AML | other | m | 2020-07-20T00:14:33.95 |
IV.MTRA.EHE. | ML:0.5 | 0.00002215 | 0.42 | AML | other | m | 2020-07-20T00:14:33.95 |
IV.SMA1.EHN. | ML:0.5 | 0.00002105 | 0.68 | AML | other | m | 2020-07-20T00:14:35.35 |
IV.MTRA.EHN. | ML:0.3 | 0.00001512 | 0.98 | AML | other | m | 2020-07-20T00:14:35.74 |
IV.SMA1.EHE. | ML:0.5 | 0.00002235 | 0.52 | AML | other | m | 2020-07-20T00:14:39.59 |