A magnitude ML 0.9 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1890 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 12 | 667 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Cascia | PG | 17 | 3217 | 12151 |
Ussita | MC | 17 | 444 | 12595 |
Visso | MC | 17 | 1107 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Cittareale | RI | 20 | 482 | 17100 |
Amatrice | RI | 20 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-09-08 10:50:14 |
42.7943 | 13.189 | 11 | 2019-09-08 10:55:13 |
Sala Sismica INGV-Roma | 72223581 |
Field | Value |
---|---|
Time (UTC) | 2019-09-08 10:50:14 ± 0.09 |
Latitude | 42.7943 ± 0.0036 |
Longitude | 13.1890 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72223581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 627 |
Semi-minor axis of confidence ellipse (meter) | 483 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 72223581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-08 10:55:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-09-08T10:50:25.71 | 0.3 | undecidable | manual | S | 2 | 33.0447 | 50 | 0.12 | 70 |
IV.FDMO.HHZ. | 2019-09-08T10:50:24.02 | 0.1 | undecidable | manual | S | 343 | 28.0497 | 50 | -0.25 | 94 |
IV.SMA1.EHZ. | 2019-09-08T10:50:22.41 | 0.1 | undecidable | manual | S | 147 | 21.7671 | 50 | -0.17 | 96 |
IV.MC2.EHZ. | 2019-09-08T10:50:20.38 | 0.1 | undecidable | manual | S | 0 | 12.9759 | 130 | 0.21 | 97 |
IV.CSP1.EHZ. | 2019-09-08T10:50:20.72 | 0.1 | undecidable | manual | P | 2 | 33.0447 | 50 | -0.09 | 95 |
IV.GAVE.EHZ. | 2019-09-08T10:50:20.08 | 0.3 | undecidable | manual | P | 245 | 26.5512 | 50 | 0.26 | 68 |
IV.SMA1.EHZ. | 2019-09-08T10:50:19.03 | 0.1 | undecidable | manual | P | 147 | 21.7671 | 50 | -0.04 | 98 |
IV.FDMO.HHZ. | 2019-09-08T10:50:19.89 | 0.1 | undecidable | manual | P | 343 | 28.0497 | 50 | -0.16 | 95 |
IV.NRCA.HHZ. | 2019-09-08T10:50:18.68 | 0.1 | undecidable | manual | S | 306 | 7.4814 | 146 | -0.19 | 97 |
IV.MC2.EHZ. | 2019-09-08T10:50:17.78 | 0.1 | undecidable | manual | P | 0 | 12.9759 | 130 | 0.1 | 98 |
IV.NRCA.HHZ. | 2019-09-08T10:50:16.99 | 0.1 | undecidable | manual | P | 306 | 7.4814 | 146 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00014250000000000002 | 0.16 | AML | other | m | 2019-09-08T10:50:19.18 |
IV.NRCA.HHN. | ML:1.0 | 0.000149 | 0.36 | AML | other | m | 2019-09-08T10:50:19.40 |
IV.FDMO.HHE. | ML:0.6 | 0.000021150000000000002 | 1.52 | AML | other | m | 2019-09-08T10:50:20.83 |
IV.FDMO.HHN. | ML:0.8 | 0.00002765 | 0.32 | AML | other | m | 2019-09-08T10:50:24.43 |