A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1370 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 | 14 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 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 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 19 | 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 1.3 | 2020-12-09 15:13:31 |
42.8033 | 13.1373 | 10 | 2020-12-09 15:27:23 |
Sala Sismica INGV-Roma | 85319211 |
Field | Value |
---|---|
Time (UTC) | 2020-12-09 15:13:31 ± 0.17 |
Latitude | 42.8033 ± 0.0108 |
Longitude | 13.1373 ± 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 | 85319211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1229 |
Semi-minor axis of confidence ellipse (meter) | 549 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 160 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 265 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29228 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 85319211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-09 15:27:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CTI.HHZ. | 2020-12-09T15:15:11.27 | 3.0 | undecidable | manual | Sn | -0.62 | 0 | |||
GU.CANO.HHZ. | 2020-12-09T15:14:39.19 | 3.0 | positive | manual | Pg | 15.18 | 0 | |||
IV.MBAL.EHZ. | 2020-12-09T15:14:32.47 | 3.0 | positive | manual | Pg | 12.65 | 0 | |||
IV.CTI.HHZ. | 2020-12-09T15:14:31.16 | 3.0 | undecidable | manual | Pg | 10.09 | 0 | |||
SI.BOSI.HHZ. | 2020-12-09T15:14:25.61 | 3.0 | undecidable | manual | Pn | -2.31 | 0 | |||
IV.NDIM.HHZ. | 2020-12-09T15:14:20.18 | 3.0 | positive | manual | Pg | 10 | 0 | |||
IV.SARZ.HHZ. | 2020-12-09T15:14:20.90 | 3.0 | negative | manual | Pn | -2.49 | 0 | |||
IV.VENL.HNZ. | 2020-12-09T15:14:17.31 | 3.0 | negative | manual | Pg | 6.61 | 0 | |||
IV.MUCR.HHZ. | 2020-12-09T15:14:12.84 | 3.0 | undecidable | manual | Pn | -4.74 | 0 | |||
IV.SPS2.HHZ. | 2020-12-09T15:14:09.77 | 3.0 | negative | manual | Pg | 1.15 | 0 | |||
IT.PLTA.HNZ. | 2020-12-09T15:13:46.81 | 3.0 | undecidable | manual | S | -0.46 | 0 | |||
IV.MURB.HHZ. | 2020-12-09T15:13:42.22 | 3.0 | negative | manual | P | -0.49 | 0 | |||
IV.CSP1.EHZ. | 2020-12-09T15:13:38.03 | 0.3 | negative | manual | P | 10 | 32.4453 | 50 | -0.07 | 73 |
IV.MMO1.EHZ. | 2020-12-09T15:13:38.91 | 0.3 | undecidable | manual | S | 55 | 18.7701 | 119 | -0.05 | 75 |
IV.FDMO.HHZ. | 2020-12-09T15:13:37.02 | 1.0 | positive | manual | P | 351 | 26.1516 | 50 | -0.11 | 24 |
IV.MC2.EHZ. | 2020-12-09T15:13:37.29 | 0.3 | undecidable | manual | S | 19 | 12.6762 | 129 | 0.08 | 75 |
IV.CESI.HHZ. | 2020-12-09T15:13:37.61 | 1.0 | undecidable | manual | P | 320 | 29.2485 | 50 | 0 | 25 |
IV.NRCA.HHZ. | 2020-12-09T15:13:35.12 | 0.3 | undecidable | manual | S | 331 | 3.7962 | 159 | -0.22 | 74 |
IV.MC2.EHZ. | 2020-12-09T15:13:35.05 | 0.6 | positive | manual | P | 19 | 12.6762 | 129 | 0.22 | 49 |
IV.MMO1.EHZ. | 2020-12-09T15:13:35.77 | 0.6 | undecidable | manual | P | 55 | 18.7701 | 119 | -0.06 | 50 |
IV.NRCA.HHZ. | 2020-12-09T15:13:33.90 | 0.1 | undecidable | manual | P | 331 | 3.7962 | 159 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.6 | 0.0007915000000000001 | 0.14 | AML | other | m | 2020-12-09T15:13:35.24 |
IV.NRCA.HHN. | ML:1.7 | 0.0008505 | 0.14 | AML | other | m | 2020-12-09T15:13:35.24 |
IV.NRCA.HNE. | ML:1.4 | 0.0004835 | 0.18 | AML | other | m | 2020-12-09T15:13:35.30 |
IV.NRCA.HHE. | ML:1.4 | 0.00047299999999999995 | 0.16 | AML | other | m | 2020-12-09T15:13:35.39 |
IV.FDMO.HHE. | ML:0.6 | 0.000023791395 | 0.2176 | AML | other | m | 2020-12-09T15:13:42.36 |
IV.FDMO.HHN. | ML:0.9 | 0.000044071819999999995 | 0.2176 | AML | other | m | 2020-12-09T15:13:41.47 |
IV.CESI.HHE. | ML:0.8 | 0.000032584059999999996 | 0.1024 | AML | other | m | 2020-12-09T15:13:42.18 |