A magnitude ML 0.8 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8140, 13.1080 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 | 3 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-09-02 01:42:43 |
42.8137 | 13.1077 | 11 | 2023-09-02 01:58:44 |
Sala Sismica INGV-Roma | 120674881 |
Field | Value |
---|---|
Time (UTC) | 2023-09-02 01:42:43 ± 0.04 |
Latitude | 42.8137 ± 0.0018 |
Longitude | 13.1077 ± 0.0037 |
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 | 120674881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 254 |
Semi-minor axis of confidence ellipse (meter) | 197 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31566 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120674881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-02 01:58:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2023-09-02T01:43:06.93 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.RM33.EHZ. | 2023-09-02T01:42:54.99 | 0.1 | undecidable | manual | S | 166 | 34.9428 | 50 | 0.07 | 96 |
IV.CSP1.EHZ. | 2023-09-02T01:42:54.20 | 0.3 | undecidable | manual | S | 14 | 31.8459 | 50 | 0.1 | 72 |
IV.MML1.EHZ. | 2023-09-02T01:42:54.93 | 0.3 | undecidable | manual | S | 342 | 35.0427 | 50 | -0.03 | 73 |
IV.LNSS.HHZ. | 2023-09-02T01:42:52.15 | 0.6 | undecidable | manual | S | 193 | 24.0537 | 50 | 0.14 | 48 |
IV.CESI.HNE. | 2023-09-02T01:42:52.64 | 0.6 | undecidable | manual | S | 322 | 26.8509 | 50 | -0.14 | 48 |
IV.FDMO.HHZ. | 2023-09-02T01:42:52.12 | 0.6 | undecidable | manual | S | 356 | 24.753 | 50 | -0.09 | 49 |
IV.GAVE.EHE. | 2023-09-02T01:42:51.33 | 0.3 | undecidable | manual | S | 232 | 21.9669 | 50 | -0.14 | 73 |
IV.TERO.HHZ. | 2023-09-02T01:42:51.70 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.ASSB.HHZ. | 2023-09-02T01:42:51.37 | 3.0 | negative | manual | P | -0.29 | 0 | |||
IV.MMO1.EHN. | 2023-09-02T01:42:50.90 | 0.1 | undecidable | manual | S | 62 | 20.1687 | 50 | -0.09 | 98 |
7F.SIB2.EHZ. | 2023-09-02T01:42:50.14 | 0.6 | undecidable | manual | S | 62 | 18.0708 | 121 | -0.29 | 47 |
IV.FEMA.HNZ. | 2023-09-02T01:42:50.05 | 0.1 | undecidable | manual | S | 344 | 17.1717 | 122 | -0.09 | 99 |
IV.MML1.EHZ. | 2023-09-02T01:42:49.92 | 0.1 | undecidable | manual | P | 342 | 35.0427 | 50 | -0.03 | 97 |
IV.RM33.EHZ. | 2023-09-02T01:42:49.78 | 0.3 | undecidable | manual | P | 166 | 34.9428 | 50 | -0.14 | 71 |
7F.SIB1.EHN. | 2023-09-02T01:42:49.95 | 0.3 | undecidable | manual | S | 56 | 15.9729 | 124 | 0.14 | 73 |
7F.SIB3.EHZ. | 2023-09-02T01:42:49.25 | 0.1 | undecidable | manual | S | 63 | 14.874 | 126 | -0.24 | 96 |
IV.CSP1.EHZ. | 2023-09-02T01:42:49.59 | 0.1 | undecidable | manual | P | 14 | 31.8459 | 50 | 0.14 | 95 |
IV.LNSS.HHZ. | 2023-09-02T01:42:48.15 | 0.1 | undecidable | manual | P | 193 | 24.0537 | 50 | -0.1 | 97 |
IV.CESI.HNE. | 2023-09-02T01:42:48.76 | 0.1 | undecidable | manual | P | 322 | 26.8509 | 50 | 0.07 | 97 |
IV.FDMO.HHZ. | 2023-09-02T01:42:48.38 | 0.1 | undecidable | manual | P | 356 | 24.753 | 50 | 0.02 | 99 |
IV.MMO1.EHN. | 2023-09-02T01:42:47.78 | 0.6 | undecidable | manual | P | 62 | 20.1687 | 50 | 0.12 | 49 |
7F.SIB2.EHZ. | 2023-09-02T01:42:47.39 | 0.1 | undecidable | manual | P | 62 | 18.0708 | 121 | 0.05 | 99 |
IV.MC2.EHE. | 2023-09-02T01:42:46.74 | 0.3 | undecidable | manual | P | 31 | 12.6762 | 131 | 0.29 | 71 |
7F.SIB3.EHZ. | 2023-09-02T01:42:46.87 | 0.1 | undecidable | manual | P | 63 | 14.874 | 126 | 0.08 | 99 |
IV.NRCA.HHZ. | 2023-09-02T01:42:46.83 | 0.6 | undecidable | manual | S | 14 | 2.2977 | 168 | -0.13 | 50 |
IV.FEMA.HNZ. | 2023-09-02T01:42:46.35 | 3.0 | undecidable | manual | P | 344 | 17.1717 | 122 | -0.81 | 0 |
IV.NRCA.HHZ. | 2023-09-02T01:42:45.47 | 0.1 | undecidable | manual | P | 14 | 2.2977 | 168 | 0.14 | 100 |
IV.GAVE.EHE. | 2023-09-02T01:42:45.48 | 3.0 | undecidable | manual | P | 232 | 21.9669 | 50 | -2.45 | 0 |
7F.SIB1.EHN. | 2023-09-02T01:42:45.12 | 3.0 | undecidable | manual | P | 56 | 15.9729 | 124 | -1.85 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00028849999999999997 | 1.04 | AML | other | m | 2023-09-02T01:42:46.94 |
IV.NRCA.HHN. | ML:1.0 | 0.0001795 | 1.16 | AML | other | m | 2023-09-02T01:42:47.40 |
IV.FDMO.HHN. | ML:0.6 | 0.000022850000000000003 | 0.24 | AML | other | m | 2023-09-02T01:42:52.33 |
IV.LNSS.HHE. | ML:0.8 | 0.00003515 | 0.36 | AML | other | m | 2023-09-02T01:42:52.48 |
IV.FDMO.HHE. | ML:0.6 | 0.000025849999999999998 | 0.26 | AML | other | m | 2023-09-02T01:42:52.92 |
IV.LNSS.HHN. | ML:0.7 | 0.00003115 | 1.5 | AML | other | m | 2023-09-02T01:42:53.96 |
IV.SMA1.EHN. | ML:0.6 | 0.00002115 | 1.34 | AML | other | m | 2023-09-02T01:42:54.04 |
IV.SMA1.EHE. | ML:0.6 | 0.00001845 | 0.74 | AML | other | m | 2023-09-02T01:42:58.22 |