A magnitude ML 0.5 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1600 at 7 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 | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 14 | 724 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Montegallo | AP | 15 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 19 | 482 | 14184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2019-09-06 04:04:33 |
42.7922 | 13.1597 | 7 | 2019-09-06 04:09:31 |
Sala Sismica INGV-Roma | 72160411 |
Field | Value |
---|---|
Time (UTC) | 2019-09-06 04:04:33 ± 0.27 |
Latitude | 42.7922 ± 0.0081 |
Longitude | 13.1597 ± 0.0135 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72160411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1174 |
Semi-minor axis of confidence ellipse (meter) | 579 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36782 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 72160411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-06 04:09:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2019-09-06T04:04:55.18 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.LNSS.HHZ. | 2019-09-06T04:04:42.33 | 0.3 | undecidable | manual | S | 205 | 23.1546 | 107 | 0.25 | 69 |
IV.MMO1.EHZ. | 2019-09-06T04:04:40.36 | 0.1 | undecidable | manual | S | 49 | 18.0708 | 111 | -0.05 | 97 |
IV.MC2.EHZ. | 2019-09-06T04:04:39.20 | 0.3 | undecidable | manual | S | 10 | 13.4754 | 118 | 0.25 | 70 |
IV.LNSS.HHZ. | 2019-09-06T04:04:38.34 | 0.1 | undecidable | manual | P | 205 | 23.1546 | 107 | -0.19 | 93 |
IV.MMO1.EHZ. | 2019-09-06T04:04:37.49 | 1.0 | undecidable | manual | P | 49 | 18.0708 | 111 | -0.08 | 24 |
IV.NRCA.HHZ. | 2019-09-06T04:04:36.76 | 0.1 | undecidable | manual | S | 321 | 5.8941 | 140 | -0.11 | 98 |
IV.MC2.EHZ. | 2019-09-06T04:04:36.71 | 1.0 | positive | manual | P | 10 | 13.4754 | 118 | -0.01 | 25 |
IV.NRCA.HHZ. | 2019-09-06T04:04:35.52 | 0.1 | undecidable | manual | P | 321 | 5.8941 | 140 | 0 | 100 |
IV.TERO.HHZ. | 2019-09-06T04:04:33.72 | 0.3 | undecidable | manual | P | 40.8258 | -8.19 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:0.5 | 0.00001135 | 0.78 | AML | other | m | 2019-09-06T04:04:44.07 |
IV.TERO.HHE. | ML:0.5 | 0.00001 | 0.78 | AML | other | m | 2019-09-06T04:04:44.74 |