A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8130, 13.1120 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 17 | 1079 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 18 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-03-31 01:45:47 |
42.8127 | 13.1117 | 10 | 2024-03-31 01:50:24 |
Sala Sismica INGV-Roma | 126326151 |
Field | Value |
---|---|
Time (UTC) | 2024-03-31 01:45:47 ± 0.08 |
Latitude | 42.8127 ± 0.0054 |
Longitude | 13.1117 ± 0.0049 |
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 | 126326151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 326 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 154 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28688 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126326151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-31 01:50:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2024-03-31T01:45:56.73 | 1.0 | undecidable | manual | S | 322 | 27.1506 | 50 | -0.35 | 22 |
7F.SIB2.EHE. | 2024-03-31T01:45:54.07 | 0.6 | undecidable | manual | S | 61 | 17.871 | 119 | -0.15 | 47 |
IV.MMO1.EHZ. | 2024-03-31T01:45:54.94 | 0.3 | undecidable | manual | S | 61 | 19.9689 | 116 | 0.08 | 72 |
IV.CESI.HHZ. | 2024-03-31T01:45:53.06 | 1.0 | undecidable | manual | P | 322 | 27.1506 | 50 | 0.19 | 23 |
IV.CSP1.EHZ. | 2024-03-31T01:45:53.73 | 0.6 | negative | manual | P | 14 | 31.8459 | 50 | 0.13 | 46 |
7F.SIB3.EHE. | 2024-03-31T01:45:53.11 | 0.6 | undecidable | manual | S | 62 | 14.6742 | 124 | -0.15 | 48 |
IV.LNSS.HHZ. | 2024-03-31T01:45:52.23 | 0.6 | undecidable | manual | P | 194 | 23.9538 | 112 | -0.09 | 47 |
7F.SIB2.EHE. | 2024-03-31T01:45:51.13 | 0.1 | undecidable | manual | P | 61 | 17.871 | 119 | -0.09 | 96 |
IV.MMO1.EHZ. | 2024-03-31T01:45:51.66 | 0.6 | undecidable | manual | P | 61 | 19.9689 | 116 | 0.07 | 48 |
7F.SIB3.EHE. | 2024-03-31T01:45:50.79 | 0.1 | undecidable | manual | P | 62 | 14.6742 | 124 | 0.12 | 96 |
IV.NRCA.HHZ. | 2024-03-31T01:45:50.66 | 0.1 | undecidable | manual | S | 5 | 2.2977 | 167 | 0 | 100 |
IV.NRCA.HHZ. | 2024-03-31T01:45:49.37 | 1.0 | positive | manual | P | 5 | 2.2977 | 167 | 0.2 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00013015 | 0.1 | AML | other | m | 2024-03-31T01:45:50.72 |
IV.NRCA.HHE. | ML:0.9 | 0.00014050000000000003 | 1.28 | AML | other | m | 2024-03-31T01:45:51.88 |