A magnitude ML 1.1 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7550, 13.1510 at 11 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 |
Accumoli | RI | 10 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Arquata del Tronto | AP | 12 | 1178 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Preci | PG | 17 | 724 | 11506 |
Amatrice | RI | 18 | 2657 | 14163 |
Montegallo | AP | 18 | 523 | 14686 |
Poggiodomo | PG | 18 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-10-29 03:27:36 |
42.7552 | 13.1508 | 11 | 2019-10-29 03:40:21 |
Sala Sismica INGV-Roma | 73504301 |
Field | Value |
---|---|
Time (UTC) | 2019-10-29 03:27:36 ± 0.04 |
Latitude | 42.7552 ± 0.0018 |
Longitude | 13.1508 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73504301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
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 | 73504301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-29 03:40:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-10-29T03:27:44.05 | 1.0 | undecidable | manual | P | 112 | 39.7269 | 50 | 0.05 | 32 |
IV.LNSS.HHZ. | 2019-10-29T03:27:44.03 | 0.6 | undecidable | manual | S | 208 | 19.1697 | 50 | -0.01 | 66 |
IV.MMO1.EHZ. | 2019-10-29T03:27:44.56 | 0.3 | undecidable | manual | S | 42 | 21.4674 | 50 | -0.1 | 97 |
IV.MC2.EHZ. | 2019-10-29T03:27:43.83 | 0.6 | undecidable | manual | S | 10 | 17.5713 | 50 | 0.2 | 64 |
IV.T1299.EHZ. | 2019-10-29T03:27:43.59 | 0.6 | undecidable | manual | S | 141 | 17.1717 | 122 | 0.09 | 66 |
IV.MMO1.EHZ. | 2019-10-29T03:27:41.12 | 0.3 | positive | manual | P | 42 | 21.4674 | 50 | -0.06 | 98 |
IV.NRCA.HHZ. | 2019-10-29T03:27:41.24 | 0.6 | undecidable | manual | S | 341 | 9.1797 | 140 | -0.15 | 66 |
IV.LNSS.HHZ. | 2019-10-29T03:27:40.79 | 0.3 | undecidable | manual | P | 208 | 19.1697 | 50 | -0.04 | 99 |
IV.MC2.EHZ. | 2019-10-29T03:27:40.69 | 1.0 | undecidable | manual | P | 10 | 17.5713 | 50 | 0.1 | 33 |
IV.T1299.EHZ. | 2019-10-29T03:27:40.51 | 0.3 | undecidable | manual | P | 141 | 17.1717 | 122 | -0.01 | 100 |
IV.SMA1.EHZ. | 2019-10-29T03:27:40.95 | 1.0 | negative | manual | P | 133 | 20.4684 | 50 | -0.08 | 33 |
IV.NRCA.HHZ. | 2019-10-29T03:27:39.39 | 0.3 | undecidable | manual | P | 341 | 9.1797 | 140 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.0002451317 | 0.0592 | AML | other | m | 2019-10-29T03:27:41.37 |
IV.NRCA.HHN. | ML:1.2 | 0.00022442285000000002 | 0.08 | AML | other | m | 2019-10-29T03:27:41.28 |
IV.NRCA.HNE. | ML:1.2 | 0.00021229529999999998 | 0.0704 | AML | other | m | 2019-10-29T03:27:41.41 |
IV.NRCA.HNN. | ML:1.2 | 0.0001904788 | 1.7712 | AML | other | m | 2019-10-29T03:27:42.17 |
IV.SMA1.EHE. | ML:0.2 | 0.0000105703585 | 0.3808 | AML | other | m | 2019-10-29T03:27:47.63 |
IV.SMA1.EHN. | ML:0.2 | 0.0000121400313 | 0.28 | AML | other | m | 2019-10-29T03:27:45.83 |