A magnitude ML 1.0 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8150, 13.1300 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 | 9 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Arquata del Tronto | AP | 14 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-12-30 13:46:14 |
42.8147 | 13.1305 | 10 | 2019-12-30 13:56:15 |
Sala Sismica INGV-Roma | 75117421 |
Field | Value |
---|---|
Time (UTC) | 2019-12-30 13:46:14 ± 0.07 |
Latitude | 42.8147 ± 0.0036 |
Longitude | 13.1305 ± 0.0074 |
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 | 75117421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 658 |
Semi-minor axis of confidence ellipse (meter) | 157 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41369 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75117421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-30 13:56:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PF6.EHE. | 2019-12-30T13:46:27.10 | 0.6 | undecidable | manual | S | 8 | 36.2415 | 50 | -0.17 | 47 |
IV.RM33.HNZ. | 2019-12-30T13:46:27.18 | 3.0 | undecidable | manual | S | 0.04 | 0 | |||
IV.CSP1.EHZ. | 2019-12-30T13:46:25.91 | 0.3 | undecidable | manual | S | 11 | 31.3464 | 50 | -0.06 | 73 |
IV.FDMO.HHZ. | 2019-12-30T13:46:24.08 | 0.3 | undecidable | manual | S | 352 | 24.8529 | 112 | -0.13 | 72 |
IV.LNSS.HHZ. | 2019-12-30T13:46:23.91 | 0.3 | undecidable | manual | S | 197 | 24.6531 | 112 | -0.22 | 71 |
IV.GAVE.HNZ. | 2019-12-30T13:46:23.97 | 0.3 | undecidable | manual | S | 235 | 23.5542 | 113 | 0.18 | 72 |
IV.ASSB.HHE. | 2019-12-30T13:46:23.85 | 0.1 | undecidable | manual | P | 304 | 45.9207 | 50 | 0.31 | 89 |
IV.FOPC.HGZ. | 2019-12-30T13:46:23.64 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CAMP.HHZ. | 2019-12-30T13:46:22.86 | 0.1 | undecidable | manual | P | 144 | 38.4282 | 50 | 0.48 | 87 |
IV.MMO1.EHZ. | 2019-12-30T13:46:22.04 | 0.3 | undecidable | manual | S | 59 | 18.5703 | 118 | -0.18 | 72 |
IV.CSP1.EHZ. | 2019-12-30T13:46:21.17 | 0.1 | undecidable | manual | P | 11 | 31.3464 | 50 | -0.12 | 95 |
IV.PF6.EHE. | 2019-12-30T13:46:21.83 | 0.1 | undecidable | manual | P | 8 | 36.2415 | 50 | -0.22 | 93 |
IV.FDMO.HHZ. | 2019-12-30T13:46:20.16 | 0.1 | undecidable | manual | P | 352 | 24.8529 | 112 | -0.12 | 97 |
IV.MC2.EHZ. | 2019-12-30T13:46:20.69 | 0.3 | undecidable | manual | S | 24 | 11.7771 | 130 | 0.43 | 69 |
IV.LNSS.HHZ. | 2019-12-30T13:46:19.96 | 0.1 | undecidable | manual | P | 197 | 24.6531 | 112 | -0.27 | 94 |
IV.GAVE.HNZ. | 2019-12-30T13:46:19.92 | 0.1 | undecidable | manual | P | 235 | 23.5542 | 113 | -0.12 | 97 |
IV.NRCA.HHZ. | 2019-12-30T13:46:18.41 | 0.3 | undecidable | manual | S | 328 | 2.4975 | 166 | -0.08 | 76 |
IV.MC2.EHZ. | 2019-12-30T13:46:18.27 | 0.1 | undecidable | manual | P | 24 | 11.7771 | 130 | 0.27 | 96 |
IV.MMO1.EHZ. | 2019-12-30T13:46:18.97 | 0.1 | undecidable | manual | P | 59 | 18.5703 | 118 | -0.16 | 97 |
IV.NRCA.HHZ. | 2019-12-30T13:46:17.11 | 0.1 | undecidable | manual | P | 328 | 2.4975 | 166 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.000381 | 0.12 | AML | other | m | 2019-12-30T13:46:18.49 |
IV.NRCA.HHN. | ML:1.5 | 0.000597 | 0.14 | AML | other | m | 2019-12-30T13:46:18.50 |
IV.LNSS.HHE. | ML:1.1 | 0.00006961466 | 0.1408 | AML | other | m | 2019-12-30T13:46:24.20 |
IV.LNSS.HHN. | ML:1.2 | 0.00008461773999999999 | 0.1408 | AML | other | m | 2019-12-30T13:46:24.27 |
IV.FDMO.HHE. | ML:0.6 | 0.00002329888 | 1.0368 | AML | other | m | 2019-12-30T13:46:23.89 |
IV.FDMO.HHN. | ML:0.8 | 0.000033312769999999995 | 1.6576 | AML | other | m | 2019-12-30T13:46:24.46 |
IV.CSP1.EHE. | ML:0.9 | 0.000038903298000000005 | 0.1216 | AML | other | m | 2019-12-30T13:46:26.22 |
IV.CSP1.EHN. | ML:0.7 | 0.000024703055 | 0.5568 | AML | other | m | 2019-12-30T13:46:26.35 |