A magnitude ML 0.5 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8290, 13.1300 at 6 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 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Montegallo | AP | 17 | 523 | 12431 |
Cerreto di Spoleto | PG | 17 | 1075 | 13506 |
Accumoli | RI | 18 | 667 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 18 | 604 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2019-10-22 08:34:12 |
42.8293 | 13.1305 | 6 | 2019-10-22 08:40:31 |
Sala Sismica INGV-Roma | 73386891 |
Field | Value |
---|---|
Time (UTC) | 2019-10-22 08:34:12 ± 0.18 |
Latitude | 42.8293 ± 0.0045 |
Longitude | 13.1305 ± 0.0049 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73386891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 447 |
Semi-minor axis of confidence ellipse (meter) | 399 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 210 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 225 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20954 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 73386891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-22 08:40:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
NI.VINO.HHZ. | 2019-10-22T08:35:48.83 | 3.0 | undecidable | manual | Sn | -2.56 | 0 | |||
IV.QLNO.HHZ. | 2019-10-22T08:35:48.82 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
ST.PANI.EHZ. | 2019-10-22T08:35:43.98 | 3.0 | undecidable | manual | Sn | -5.77 | 0 | |||
GU.GSCL.HHZ. | 2019-10-22T08:35:28.61 | 3.0 | undecidable | manual | Sg | 10.13 | 0 | |||
GU.RSP.HHZ. | 2019-10-22T08:35:27.14 | 3.0 | undecidable | manual | Pg | 10.4 | 0 | |||
IV.NDIM.HNZ. | 2019-10-22T08:35:23.11 | 3.0 | undecidable | manual | Sn | -3.22 | 0 | |||
IV.GMB.BHZ. | 2019-10-22T08:35:12.30 | 3.0 | undecidable | manual | Pn | -1.43 | 0 | |||
IV.SPS2.HHZ. | 2019-10-22T08:35:09.55 | 3.0 | positive | manual | Pn | 5.49 | 0 | |||
IV.EUCT.HNZ. | 2019-10-22T08:35:02.82 | 3.0 | positive | manual | Pn | -0.34 | 0 | |||
IV.PTRJ.HHZ. | 2019-10-22T08:34:52.79 | 3.0 | undecidable | manual | S | -0.09 | 0 | |||
IV.FIU.EHZ. | 2019-10-22T08:34:47.82 | 3.0 | negative | manual | Pg | 4.04 | 0 | |||
IV.ZCCA.HHZ. | 2019-10-22T08:34:40.19 | 3.0 | undecidable | manual | Pn | -2.5 | 0 | |||
IV.VVLD.HHZ. | 2019-10-22T08:34:29.23 | 3.0 | undecidable | manual | S | 0.06 | 0 | |||
IV.PE3.EHZ. | 2019-10-22T08:34:28.83 | 3.0 | positive | manual | P | 0.37 | 0 | |||
IV.FDMO.HHZ. | 2019-10-22T08:34:21.20 | 0.3 | undecidable | manual | S | 351 | 23.2545 | 105 | -0.09 | 72 |
IV.MMO1.EHZ. | 2019-10-22T08:34:19.36 | 0.3 | undecidable | manual | S | 64 | 17.7711 | 109 | -0.1 | 72 |
IV.FDMO.HHZ. | 2019-10-22T08:34:17.79 | 1.0 | positive | manual | P | 351 | 23.2545 | 105 | 0.02 | 24 |
IV.MC2.EHZ. | 2019-10-22T08:34:17.24 | 0.3 | undecidable | manual | S | 28 | 10.2786 | 121 | 0.15 | 73 |
IV.MMO1.EHZ. | 2019-10-22T08:34:16.73 | 0.6 | undecidable | manual | P | 64 | 17.7711 | 109 | 0.02 | 49 |
IV.MC2.EHZ. | 2019-10-22T08:34:15.39 | 1.0 | undecidable | manual | P | 28 | 10.2786 | 121 | 0.05 | 25 |
IV.NRCA.HHZ. | 2019-10-22T08:34:15.06 | 0.1 | undecidable | manual | S | 289 | 1.3986 | 167 | -0.06 | 100 |
IV.NRCA.HHZ. | 2019-10-22T08:34:14.32 | 0.6 | undecidable | manual | P | 289 | 1.3986 | 167 | 0.12 | 49 |
IV.RCAV.EHZ. | 2019-10-22T08:34:11.99 | 3.0 | undecidable | manual | P | -0.17 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.5 | 0.000021403450000000003 | 0.3008 | AML | other | m | 2019-10-22T08:34:22.26 |
IV.FDMO.HHN. | ML:0.6 | 0.000023711485 | 0.2432 | AML | other | m | 2019-10-22T08:34:22.33 |