A magnitude ML 1.1 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7490, 13.1360 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 | 6 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Accumoli | RI | 11 | 667 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Preci | PG | 17 | 724 | 11506 |
Poggiodomo | PG | 17 | 117 | 11623 |
Amatrice | RI | 18 | 2657 | 14280 |
Monteleone di Spoleto | PG | 19 | 599 | 14879 |
Montegallo | AP | 19 | 523 | 15402 |
Cerreto di Spoleto | PG | 20 | 1075 | 16477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-12-15 14:25:57 |
42.7487 | 13.1365 | 10 | 2019-12-15 14:33:43 |
Sala Sismica INGV-Roma | 74662781 |
Field | Value |
---|---|
Time (UTC) | 2019-12-15 14:25:57 ± 0.15 |
Latitude | 42.7487 ± 0.0054 |
Longitude | 13.1365 ± 0.0086 |
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 | 74662781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 597 |
Semi-minor axis of confidence ellipse (meter) | 539 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
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 | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 74662781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-15 14:33:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-12-15T14:26:10.67 | 0.3 | undecidable | manual | S | 110 | 40.626 | 50 | -0.43 | 65 |
IV.TERO.HHZ. | 2019-12-15T14:26:06.11 | 0.3 | undecidable | manual | P | 110 | 40.626 | 50 | 0.77 | 58 |
IV.MTRA.EHE. | 2019-12-15T14:26:05.48 | 0.6 | undecidable | manual | S | 88 | 21.1677 | 114 | -0.04 | 49 |
IV.MMO1.EHZ. | 2019-12-15T14:26:05.90 | 0.3 | undecidable | manual | S | 43 | 22.755 | 113 | -0.12 | 72 |
IV.SMA1.EHZ. | 2019-12-15T14:26:05.66 | 0.6 | undecidable | manual | S | 129 | 20.868 | 114 | 0.25 | 47 |
IV.LNSS.HNE. | 2019-12-15T14:26:04.56 | 0.6 | undecidable | manual | S | 206 | 17.9709 | 118 | 0.05 | 49 |
IV.MC2.EHZ. | 2019-12-15T14:26:04.94 | 0.3 | undecidable | manual | S | 13 | 18.5703 | 117 | 0.25 | 71 |
IV.NRCA.HHZ. | 2019-12-15T14:26:02.04 | 0.6 | undecidable | manual | S | 349 | 9.5793 | 135 | -0.1 | 49 |
IV.MMO1.EHZ. | 2019-12-15T14:26:02.23 | 0.6 | undecidable | manual | P | 43 | 22.755 | 113 | -0.17 | 48 |
IV.SMA1.EHZ. | 2019-12-15T14:26:02.20 | 0.1 | undecidable | manual | P | 129 | 20.868 | 114 | 0.15 | 96 |
IV.LNSS.HNE. | 2019-12-15T14:26:01.31 | 0.1 | undecidable | manual | P | 206 | 17.9709 | 118 | -0.22 | 95 |
IV.MC2.EHZ. | 2019-12-15T14:26:01.59 | 1.0 | positive | manual | P | 13 | 18.5703 | 117 | -0.04 | 25 |
IV.MTRA.EHE. | 2019-12-15T14:26:01.91 | 0.1 | undecidable | manual | P | 88 | 21.1677 | 114 | -0.2 | 95 |
IV.NRCA.HHZ. | 2019-12-15T14:26:00.19 | 0.1 | negative | manual | P | 349 | 9.5793 | 135 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00022929205000000002 | 0.1216 | AML | other | m | 2019-12-15T14:26:02.14 |
IV.NRCA.HHN. | ML:1.2 | 0.0002292407 | 0.1408 | AML | other | m | 2019-12-15T14:26:02.17 |
IV.NRCA.HNE. | ML:1.2 | 0.0002316781 | 0.1408 | AML | other | m | 2019-12-15T14:26:02.14 |
IV.NRCA.HNN. | ML:1.2 | 0.00020939755 | 0.128 | AML | other | m | 2019-12-15T14:26:02.10 |
IV.TERO.HHE. | ML:0.2 | 0.000006477566 | 0.2176 | AML | other | m | 2019-12-15T14:26:11.13 |
IV.TERO.HHN. | ML:0.5 | 0.0000096552345 | 0.1024 | AML | other | m | 2019-12-15T14:26:11.45 |