A magnitude Md 1.7 earthquake occured in region: 4 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8470, 13.0340 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Norcia | PG | 8 | 4957 | 5681 |
Sellano | PG | 10 | 1079 | 6760 |
Cerreto di Spoleto | PG | 10 | 1075 | 7835 |
Visso | MC | 11 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Cascia | PG | 14 | 3217 | 12884 |
Vallo di Nera | PG | 16 | 364 | 13248 |
Monte Cavallo | MC | 17 | 145 | 13393 |
Poggiodomo | PG | 17 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.7 | 2023-05-23 10:06:35 |
42.8467 | 13.0343 | 10 | 2023-05-23 10:28:37 |
Sala Sismica INGV-Roma | 117625461 |
Field | Value |
---|---|
Time (UTC) | 2023-05-23 10:06:35 ± 0.11 |
Latitude | 42.8467 ± 0.0054 |
Longitude | 13.0343 ± 0.0074 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117625461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 662 |
Semi-minor axis of confidence ellipse (meter) | 467 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 117625461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-23 10:28:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RF.GEPF.HHZ. | 2023-05-23T10:07:07.62 | 3.0 | positive | manual | Pn | -3.19 | 0 | |||
GU.MGRO.HHZ. | 2023-05-23T10:07:06.12 | 3.0 | undecidable | manual | Pn | -6.05 | 0 | |||
IV.IMOL.HNZ. | 2023-05-23T10:07:05.78 | 3.0 | negative | manual | Pg | 14.35 | 0 | |||
IV.LINA.HHZ. | 2023-05-23T10:06:53.37 | 3.0 | undecidable | manual | Sn | 2.44 | 0 | |||
IV.ASSB.HHZ. | 2023-05-23T10:06:47.99 | 0.6 | undecidable | manual | S | 306 | 37.4292 | 50 | -0.07 | 48 |
IV.CSP1.EHZ. | 2023-05-23T10:06:46.11 | 0.6 | undecidable | manual | S | 27 | 30.5472 | 50 | -0.1 | 48 |
IV.CESI.HHZ. | 2023-05-23T10:06:43.29 | 0.6 | undecidable | manual | S | 329 | 20.4684 | 116 | 0.01 | 50 |
IV.FDMO.HHZ. | 2023-05-23T10:06:43.49 | 0.3 | undecidable | manual | S | 12 | 21.4674 | 115 | -0.11 | 73 |
IV.ASSB.HHZ. | 2023-05-23T10:06:42.48 | 0.3 | undecidable | manual | P | 306 | 37.4292 | 50 | -0.21 | 69 |
IV.CSP1.EHZ. | 2023-05-23T10:06:41.98 | 0.6 | undecidable | manual | P | 27 | 30.5472 | 50 | 0.35 | 45 |
OT.OT15.EHZ. | 2023-05-23T10:06:41.73 | 3.0 | undecidable | manual | Sg | 1.94 | 0 | |||
IV.CESI.HHZ. | 2023-05-23T10:06:40.08 | 0.1 | positive | manual | P | 329 | 20.4684 | 116 | 0.15 | 97 |
IV.FDMO.HHZ. | 2023-05-23T10:06:40.14 | 0.1 | undecidable | manual | P | 12 | 21.4674 | 115 | 0.02 | 99 |
IV.NRCA.HHZ. | 2023-05-23T10:06:39.37 | 0.3 | undecidable | manual | S | 103 | 6.6933 | 146 | -0.17 | 74 |
IV.NRCA.HHZ. | 2023-05-23T10:06:37.87 | 0.1 | undecidable | manual | P | 103 | 6.6933 | 146 | 0.09 | 100 |
IV.VAGA.HHZ. | 2023-05-23T10:06:32.00 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IX.MNT3.EHZ.02 | 2023-05-23T10:06:31.89 | 3.0 | undecidable | manual | Sg | -0.1 | 0 | |||
IV.ACER.HHZ. | 2023-05-23T10:06:15.88 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.CMPR.HHZ. | 2023-05-23T10:06:10.15 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.LINA.HHZ. | 2023-05-23T10:06:08.11 | 3.0 | positive | manual | Pn | -0.36 | 0 | |||
GE.MATE.HHZ. | 2023-05-23T10:06:06.17 | 3.0 | positive | manual | Pg | 9.59 | 0 | |||
IV.GIUL.HHZ. | 2023-05-23T10:06:05.22 | 3.0 | negative | manual | Pn | -6.99 | 0 | |||
IV.PLAC.HNZ. | 2023-05-23T10:06:02.40 | 3.0 | undecidable | manual | Sg | 1.27 | 0 | |||
IV.VTIR.HHZ. | 2023-05-23T10:05:59.55 | 3.0 | negative | manual | Pg | 0.52 | 0 | |||
IY.CHCE.HHZ.00 | 2023-05-23T10:05:59.06 | 3.0 | undecidable | manual | Sn | -2.48 | 0 | |||
IV.TDS.HHZ. | 2023-05-23T10:05:47.89 | 3.0 | undecidable | manual | Pg | 1.97 | 0 | |||
IV.SERS.HHZ. | 2023-05-23T10:05:42.18 | 3.0 | undecidable | manual | P | -0.88 | 0 | |||
IV.ECTS.HHZ. | 2023-05-23T10:05:40.14 | 3.0 | undecidable | manual | P | -0.73 | 0 | |||
IT.MLPS.HNZ. | 2023-05-23T10:05:40.35 | 3.0 | undecidable | manual | P | 0.4 | 0 | |||
IV.MRCB.HHZ. | 2023-05-23T10:05:38.44 | 3.0 | positive | manual | P | -0.8 | 0 |