A magnitude ML 0.9 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.1090 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 | 1 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Arquata del Tronto | AP | 16 | 1178 | 11464 |
Cerreto di Spoleto | PG | 16 | 1075 | 12539 |
Accumoli | RI | 16 | 667 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-19 12:04:49 |
42.7948 | 13.1087 | 11 | 2023-07-19 12:16:37 |
Sala Sismica INGV-Roma | 119398101 |
Field | Value |
---|---|
Time (UTC) | 2023-07-19 12:04:49 ± 0.07 |
Latitude | 42.7948 ± 0.0045 |
Longitude | 13.1087 ± 0.0086 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119398101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 695 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 15 |
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) | 0.40200 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 119398101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-19 12:16:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2023-07-19T12:06:42.06 | 3.0 | undecidable | manual | Sn | 5.51 | 0 | |||
OX.CIMO.HHZ. | 2023-07-19T12:06:34.21 | 3.0 | undecidable | manual | Sg | 6.86 | 0 | |||
IV.MRGE.HHZ. | 2023-07-19T12:06:21.74 | 3.0 | undecidable | manual | Pg | 13.29 | 0 | |||
IV.ZEN8.EHZ. | 2023-07-19T12:06:19.18 | 3.0 | undecidable | manual | Sn | -2.74 | 0 | |||
IV.MSRU.HHZ. | 2023-07-19T12:06:15.94 | 3.0 | undecidable | manual | Pg | 12.96 | 0 | |||
AC.VLO.HHZ. | 2023-07-19T12:06:11.04 | 3.0 | positive | manual | Pn | 2.17 | 0 | |||
MN.TRI.HHZ. | 2023-07-19T12:06:09.99 | 3.0 | undecidable | manual | Sn | -2.62 | 0 | |||
GU.BURY.HHZ. | 2023-07-19T12:06:07.07 | 3.0 | negative | manual | Pg | 13.52 | 0 | |||
GU.GSCL.HHZ. | 2023-07-19T12:06:01.14 | 3.0 | undecidable | manual | Sn | 1.36 | 0 | |||
GU.CARD.HHZ. | 2023-07-19T12:05:59.96 | 3.0 | undecidable | manual | Sg | 3.23 | 0 | |||
GU.IMI.HHZ. | 2023-07-19T12:05:59.54 | 3.0 | negative | manual | Pg | 8.85 | 0 | |||
SL.LJU.BHZ. | 2023-07-19T12:05:47.72 | 3.0 | undecidable | manual | Pg | 5.19 | 0 | |||
IV.SGG.HHZ. | 2023-07-19T12:05:38.34 | 3.0 | undecidable | manual | Sn | -3.73 | 0 | |||
IV.SGO.HHZ. | 2023-07-19T12:05:37.52 | 3.0 | undecidable | manual | Pg | 3.54 | 0 | |||
IV.RIBO.EHZ.01 | 2023-07-19T12:05:37.60 | 3.0 | undecidable | manual | Sg | -0.93 | 0 | |||
IV.BDI.HHZ. | 2023-07-19T12:05:31.80 | 3.0 | undecidable | manual | Pg | 5.05 | 0 | |||
IV.ATFO.HHZ. | 2023-07-19T12:05:10.32 | 3.0 | undecidable | manual | S | -4.73 | 0 | |||
IV.PTQR.HHZ. | 2023-07-19T12:05:01.97 | 3.0 | undecidable | manual | P | -3.95 | 0 | |||
IV.FDMO.HHZ. | 2023-07-19T12:04:59.17 | 0.3 | undecidable | manual | S | 356 | 26.8509 | 50 | -0.27 | 69 |
IV.LNSS.HHZ. | 2023-07-19T12:04:58.11 | 0.3 | undecidable | manual | S | 195 | 22.0668 | 50 | -0.05 | 73 |
IV.TERO.HHZ. | 2023-07-19T12:04:58.06 | 1.0 | negative | manual | P | 115 | 44.622 | 50 | -0.04 | 23 |
IV.RM33.EHZ. | 2023-07-19T12:04:56.36 | 1.0 | undecidable | manual | P | 165 | 32.8449 | 50 | 0.07 | 24 |
IV.MC2.EHZ. | 2023-07-19T12:04:56.44 | 0.3 | undecidable | manual | S | 27 | 14.4744 | 127 | 0.39 | 69 |
7F.SIB1.EHZ. | 2023-07-19T12:04:56.83 | 0.3 | undecidable | manual | S | 50 | 17.1717 | 122 | 0 | 74 |
7F.SIB3.EHZ. | 2023-07-19T12:04:56.19 | 0.3 | undecidable | manual | S | 56 | 15.873 | 124 | -0.25 | 71 |
IV.CESI.HHN. | 2023-07-19T12:04:55.80 | 0.1 | undecidable | manual | P | 325 | 28.5492 | 50 | 0.17 | 94 |
IV.FDMO.HHZ. | 2023-07-19T12:04:55.26 | 0.3 | undecidable | manual | P | 356 | 26.8509 | 50 | -0.1 | 72 |
IV.LNSS.HHZ. | 2023-07-19T12:04:54.64 | 0.3 | undecidable | manual | P | 195 | 22.0668 | 50 | 0.03 | 73 |
IV.NRCA.HHZ. | 2023-07-19T12:04:53.53 | 0.1 | undecidable | manual | S | 6 | 4.2957 | 158 | -0.3 | 95 |
7F.SIB3.EHZ. | 2023-07-19T12:04:53.63 | 0.1 | undecidable | manual | P | 56 | 15.873 | 124 | 0 | 99 |
IV.MC2.EHZ. | 2023-07-19T12:04:53.60 | 0.3 | undecidable | manual | P | 27 | 14.4744 | 127 | 0.2 | 72 |
7F.SIB1.EHZ. | 2023-07-19T12:04:53.94 | 0.3 | undecidable | manual | P | 50 | 17.1717 | 122 | 0.1 | 73 |
IV.NRCA.HHZ. | 2023-07-19T12:04:52.17 | 0.1 | undecidable | manual | P | 6 | 4.2957 | 158 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.000637 | 0.08 | AML | other | m | 2023-07-19T12:04:53.62 |
IV.NRCA.HHE. | ML:1.4 | 0.00042449999999999996 | 0.18 | AML | other | m | 2023-07-19T12:04:53.72 |
IV.LNSS.HHN. | ML:0.8 | 0.0000413 | 0.18 | AML | other | m | 2023-07-19T12:04:58.87 |
IV.FDMO.HHN. | ML:0.4 | 0.0000141 | 0.3 | AML | other | m | 2023-07-19T12:04:59.36 |
IV.LNSS.HHE. | ML:0.8 | 0.00004514999999999999 | 0.98 | AML | other | m | 2023-07-19T12:04:59.82 |
IV.FDMO.HHE. | ML:0.6 | 0.0000191 | 1.06 | AML | other | m | 2023-07-19T12:04:59.37 |
IV.CAMP.HHN. | ML:1.0 | 0.00003795 | 0.44 | AML | other | m | 2023-07-19T12:05:06.48 |