A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1400 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-10-04 16:11:09 |
42.8027 | 13.14 | 10 | 2019-10-04 16:19:09 |
Sala Sismica INGV-Roma | 73042711 |
Field | Value |
---|---|
Time (UTC) | 2019-10-04 16:11:09 ± 0.08 |
Latitude | 42.8027 ± 0.0036 |
Longitude | 13.1400 ± 0.0086 |
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 | 73042711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 670 |
Semi-minor axis of confidence ellipse (meter) | 362 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
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) | 0.52700 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 73042711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-04 16:19:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.VNF1.HGZ. | 2019-10-04T16:11:57.05 | 3.0 | undecidable | manual | S | 0.14 | 0 | |||
IV.PE3.EHZ. | 2019-10-04T16:11:40.28 | 3.0 | undecidable | manual | S | -4.17 | 0 | |||
IV.TOLF.HHZ. | 2019-10-04T16:11:31.19 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.EL6.EHZ. | 2019-10-04T16:11:28.06 | 0.3 | undecidable | manual | S | 357 | 58.497 | 50 | 0.45 | 63 |
IV.TERO.HHZ. | 2019-10-04T16:11:23.11 | 0.3 | undecidable | manual | S | 118 | 42.7239 | 50 | -0.29 | 67 |
IV.CSP1.EHZ. | 2019-10-04T16:11:20.58 | 0.3 | undecidable | manual | S | 9 | 32.5452 | 50 | -0.09 | 72 |
IV.EL6.EHZ. | 2019-10-04T16:11:20.07 | 0.1 | undecidable | manual | P | 357 | 58.497 | 50 | 0.17 | 90 |
IV.RM33.EHZ. | 2019-10-04T16:11:20.99 | 0.3 | undecidable | manual | S | 169 | 33.1446 | 50 | 0.16 | 71 |
IV.FDMO.HHZ. | 2019-10-04T16:11:18.68 | 0.1 | undecidable | manual | S | 351 | 26.2515 | 50 | -0.33 | 92 |
IV.TERO.HHZ. | 2019-10-04T16:11:17.57 | 0.1 | undecidable | manual | P | 118 | 42.7239 | 50 | 0.09 | 94 |
IV.MMO1.EHZ. | 2019-10-04T16:11:16.71 | 0.3 | undecidable | manual | S | 55 | 18.5703 | 119 | -0.07 | 74 |
IV.RM33.EHZ. | 2019-10-04T16:11:15.98 | 0.1 | undecidable | manual | P | 169 | 33.1446 | 50 | -0.01 | 97 |
IV.MC2.EHZ. | 2019-10-04T16:11:15.25 | 0.3 | undecidable | manual | S | 18 | 12.6762 | 129 | 0.17 | 73 |
IV.CSP1.EHZ. | 2019-10-04T16:11:15.87 | 0.1 | undecidable | manual | P | 9 | 32.5452 | 50 | -0.03 | 97 |
IV.FDMO.HHZ. | 2019-10-04T16:11:14.79 | 0.1 | undecidable | manual | P | 351 | 26.2515 | 50 | -0.15 | 95 |
IV.MMO1.EHZ. | 2019-10-04T16:11:13.64 | 0.1 | undecidable | manual | P | 55 | 18.5703 | 119 | -0.01 | 99 |
IV.MC2.EHZ. | 2019-10-04T16:11:12.90 | 0.1 | undecidable | manual | P | 18 | 12.6762 | 129 | 0.22 | 96 |
IV.NRCA.HHZ. | 2019-10-04T16:11:12.96 | 0.1 | undecidable | manual | S | 329 | 3.996 | 159 | -0.29 | 96 |
IV.NRCA.HHZ. | 2019-10-04T16:11:11.72 | 0.1 | undecidable | manual | P | 329 | 3.996 | 159 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.0013369999999999999 | 0.14 | AML | other | m | 2019-10-04T16:11:13.09 |
IV.NRCA.HNN. | ML:1.8 | 0.001184 | 0.14 | AML | other | m | 2019-10-04T16:11:13.09 |
IV.NRCA.HHE. | ML:1.6 | 0.000782 | 0.1 | AML | other | m | 2019-10-04T16:11:13.66 |
IV.NRCA.HNE. | ML:1.6 | 0.0007204999999999999 | 0.1 | AML | other | m | 2019-10-04T16:11:13.66 |
IV.FDMO.HHN. | ML:1.0 | 0.000048100000000000004 | 0.36 | AML | other | m | 2019-10-04T16:11:19.44 |
IV.FDMO.HHE. | ML:0.7 | 0.000029247965 | 0.0768 | AML | other | m | 2019-10-04T16:11:19.08 |
IV.CSP1.EHE. | ML:0.9 | 0.000035800645999999997 | 0.1792 | AML | other | m | 2019-10-04T16:11:21.24 |
IV.CSP1.EHN. | ML:0.8 | 0.000030803196 | 0.1408 | AML | other | m | 2019-10-04T16:11:20.87 |
IV.RM33.EHE. | ML:0.8 | 0.000025551240000000003 | 0.1792 | AML | other | m | 2019-10-04T16:11:24.12 |
IV.RM33.EHN. | ML:0.7 | 0.000020238512 | 0.2304 | AML | other | m | 2019-10-04T16:11:22.60 |