A magnitude ML 1.0 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8130, 13.1270 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 | 14 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 17 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-09-13 00:32:45 |
42.8133 | 13.1273 | 10 | 2019-09-13 00:54:04 |
Sala Sismica INGV-Roma | 72349521 |
Field | Value |
---|---|
Time (UTC) | 2019-09-13 00:32:45 ± 0.45 |
Latitude | 42.8133 ± 0.0279 |
Longitude | 13.1273 ± 0.0135 |
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 | 72349521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3143 |
Semi-minor axis of confidence ellipse (meter) | 1008 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 72349521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-13 00:54:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2019-09-13T00:32:54.68 | 0.6 | undecidable | manual | S | 353 | 24.9528 | 50 | 0 | 49 |
IV.MMO1.EHZ. | 2019-09-13T00:32:52.97 | 0.1 | undecidable | manual | S | 59 | 18.7701 | 119 | 0.14 | 97 |
IV.FOSV.EHZ. | 2019-09-13T00:32:51.06 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.FDMO.HHZ. | 2019-09-13T00:32:50.75 | 0.1 | undecidable | manual | P | 353 | 24.9528 | 50 | 0 | 99 |
IV.MMO1.EHZ. | 2019-09-13T00:32:49.44 | 0.1 | undecidable | manual | P | 59 | 18.7701 | 119 | -0.25 | 95 |
IV.NRCA.HHZ. | 2019-09-13T00:32:48.93 | 0.1 | undecidable | manual | S | 335 | 2.4975 | 166 | -0.14 | 100 |
IV.NRCA.HHZ. | 2019-09-13T00:32:47.75 | 0.1 | undecidable | manual | P | 335 | 2.4975 | 166 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0002065 | 0.16 | AML | other | m | 2019-09-13T00:32:49.08 |
IV.NRCA.HHE. | ML:0.9 | 0.00013000000000000002 | 0.92 | AML | other | m | 2019-09-13T00:32:49.67 |