A magnitude ML 1.1 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1320 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 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 | 19 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-29 16:48:29 |
42.8037 | 13.1322 | 10 | 2020-07-29 17:01:13 |
Sala Sismica INGV-Roma | 81459541 |
Field | Value |
---|---|
Time (UTC) | 2020-07-29 16:48:29 ± 0.1 |
Latitude | 42.8037 ± 0.0054 |
Longitude | 13.1322 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81459541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 946 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 126 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
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 | 22 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 81459541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-29 17:01:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.BLY.HHZ. | 2020-07-29T16:49:19.86 | 3.0 | undecidable | manual | Sn | 1.04 | 0 | |||
IV.NDIM.HHZ. | 2020-07-29T16:48:54.14 | 3.0 | positive | manual | Pg | 11.91 | 0 | |||
IV.SERS.HHZ. | 2020-07-29T16:48:46.72 | 3.0 | undecidable | manual | Sg | 2.58 | 0 | |||
IV.MOMA.HHZ. | 2020-07-29T16:48:40.79 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2020-07-29T16:48:40.32 | 0.3 | undecidable | manual | S | 10 | 32.5452 | 50 | -0.23 | 69 |
IV.BDI.HHZ. | 2020-07-29T16:48:39.16 | 3.0 | undecidable | manual | Pn | 2.86 | 0 | |||
IV.GAVE.EHZ. | 2020-07-29T16:48:37.72 | 0.3 | undecidable | manual | S | 238 | 22.9548 | 113 | -0.05 | 73 |
IV.MEU.EHZ. | 2020-07-29T16:48:37.91 | 3.0 | undecidable | manual | Pg | 5.38 | 0 | |||
IV.LNSS.HHZ. | 2020-07-29T16:48:37.88 | 0.3 | undecidable | manual | S | 199 | 23.4543 | 112 | -0.05 | 73 |
IV.MMO1.EHZ. | 2020-07-29T16:48:36.34 | 0.1 | undecidable | manual | S | 56 | 19.0698 | 117 | -0.19 | 95 |
IV.CSP1.EHZ. | 2020-07-29T16:48:35.68 | 0.1 | undecidable | manual | P | 10 | 32.5452 | 50 | -0.04 | 96 |
IV.GAVE.EHZ. | 2020-07-29T16:48:34.19 | 0.1 | undecidable | manual | P | 238 | 22.9548 | 113 | 0.08 | 97 |
IV.MC2.EHZ. | 2020-07-29T16:48:34.96 | 0.3 | undecidable | manual | S | 21 | 12.7761 | 127 | 0.27 | 71 |
IV.LNSS.HHZ. | 2020-07-29T16:48:34.24 | 0.1 | undecidable | manual | P | 199 | 23.4543 | 112 | 0.04 | 97 |
IV.MMO1.EHZ. | 2020-07-29T16:48:33.40 | 0.1 | undecidable | manual | P | 56 | 19.0698 | 117 | 0 | 99 |
IV.NRCA.HHZ. | 2020-07-29T16:48:32.33 | 0.1 | undecidable | manual | S | 336 | 3.5964 | 159 | -0.38 | 94 |
IV.MC2.EHZ. | 2020-07-29T16:48:32.78 | 0.1 | undecidable | manual | P | 21 | 12.7761 | 127 | 0.45 | 91 |
IV.FIR.HHZ. | 2020-07-29T16:48:32.00 | 3.0 | undecidable | manual | Pg | 3.24 | 0 | |||
IV.NRCA.HHZ. | 2020-07-29T16:48:31.26 | 0.1 | undecidable | manual | P | 336 | 3.5964 | 159 | 0.08 | 100 |
IV.RIBO.EHZ.01 | 2020-07-29T16:48:17.80 | 3.0 | negative | manual | Pn | -5.95 | 0 | |||
IV.ARVD.HHZ. | 2020-07-29T16:48:17.06 | 3.0 | undecidable | manual | Pg | 2.22 | 0 | |||
XK.SELL.HHZ. | 2020-07-29T16:48:14.00 | 3.0 | negative | manual | Pg | 2.38 | 0 | |||
IV.LPEL.HHZ. | 2020-07-29T16:48:02.21 | 3.0 | undecidable | manual | S | -5.68 | 0 | |||
IV.SPS2.HHZ. | 2020-07-29T16:48:00.33 | 3.0 | positive | manual | Pn | -6.1 | 0 | |||
IV.GIUL.HHZ. | 2020-07-29T16:47:52.85 | 3.0 | negative | manual | P | -2.45 | 0 | |||
IV.SLCN.HHZ. | 2020-07-29T16:47:48.38 | 3.0 | undecidable | manual | P | -0.34 | 0 | |||
OT.OT05.EHZ. | 2020-07-29T16:47:41.34 | 3.0 | negative | manual | P | -2.82 | 0 | |||
IV.SGO.HHZ. | 2020-07-29T16:47:40.50 | 3.0 | undecidable | manual | P | -3.25 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0008625000000000001 | 0.14 | AML | other | m | 2020-07-29T16:48:32.52 |
IV.NRCA.HHN. | ML:1.5 | 0.0005589999999999999 | 0.92 | AML | other | m | 2020-07-29T16:48:32.50 |
IV.LNSS.HHN. | ML:1.1 | 0.000078 | 0.24 | AML | other | m | 2020-07-29T16:48:38.44 |
IV.LNSS.HHE. | ML:0.9 | 0.00004895 | 0.84 | AML | other | m | 2020-07-29T16:48:38.86 |
IV.GAVE.EHE. | ML:1.0 | 0.000058700000000000004 | 0.18 | AML | other | m | 2020-07-29T16:48:38.73 |
IV.GAVE.EHN. | ML:0.8 | 0.00003895 | 1.78 | AML | other | m | 2020-07-29T16:48:39.96 |