A magnitude ML 0.9 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.1130 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Ussita | MC | 17 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2023-03-28 11:35:11 |
42.7957 | 13.1132 | 10 | 2024-03-01 17:18:10 |
Bollettino Sismico Italiano INGV | 118128921 |
Reviewed Rev100 |
ML 1.7 | 2023-03-28 11:35:11 |
42.7988 | 13.1132 | 11 | 2023-03-28 11:44:19 |
Sala Sismica INGV-Roma | 115822101 |
Field | Value |
---|---|
Time (UTC) | 2023-03-28 11:35:11 ± 0.04 |
Latitude | 42.7957 ± 0.0018 |
Longitude | 13.1132 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118128921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 312 |
Semi-minor axis of confidence ellipse (meter) | 209 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39930 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118128921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-28 13:56:53 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115822101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-28 11:44:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNE. | 2023-03-28T11:35:23.69 | 0.6 | undecidable | manual | S | 342 | 37.1295 | 50 | 0.1 | 48 |
IV.RM33.HNZ. | 2023-03-28T11:35:22.41 | 0.6 | undecidable | manual | S | 165 | 32.8449 | 50 | -0.05 | 49 |
IV.CESI.HHZ. | 2023-03-28T11:35:21.29 | 0.3 | undecidable | manual | S | 324 | 28.749 | 50 | -0.08 | 74 |
IV.FDMO.HHZ. | 2023-03-28T11:35:20.62 | 0.3 | undecidable | manual | S | 356 | 26.8509 | 50 | -0.23 | 72 |
IV.LNSS.HHE. | 2023-03-28T11:35:19.42 | 0.6 | undecidable | manual | S | 196 | 22.1556 | 115 | -0.17 | 49 |
IV.GAVE.HNZ. | 2023-03-28T11:35:19.12 | 0.6 | undecidable | manual | S | 237 | 21.1677 | 116 | -0.17 | 49 |
IV.TERO.HHZ. | 2023-03-28T11:35:19.45 | 1.0 | negative | manual | P | 115 | 44.3223 | 50 | 0.02 | 24 |
IV.MMO1.EHZ. | 2023-03-28T11:35:19.13 | 0.3 | undecidable | manual | S | 56 | 20.868 | 117 | -0.05 | 75 |
7F.SIB2.EHZ. | 2023-03-28T11:35:18.18 | 0.3 | undecidable | manual | S | 56 | 18.7701 | 119 | -0.36 | 71 |
IV.MML1.HNE. | 2023-03-28T11:35:18.40 | 0.3 | undecidable | manual | P | 342 | 37.1295 | 50 | 0.09 | 72 |
IV.PF6.EHN. | 2023-03-28T11:35:18.47 | 1.0 | undecidable | manual | P | 10 | 38.5281 | 50 | -0.06 | 24 |
7F.SIB1.EHZ. | 2023-03-28T11:35:18.08 | 0.3 | undecidable | manual | S | 49 | 16.872 | 122 | 0.12 | 75 |
7F.SIB3.EHZ. | 2023-03-28T11:35:17.40 | 0.3 | undecidable | manual | S | 55 | 15.4734 | 124 | -0.17 | 74 |
IV.RM33.HNZ. | 2023-03-28T11:35:17.60 | 0.3 | undecidable | manual | P | 165 | 32.8449 | 50 | -0.05 | 73 |
IV.CSP1.EHZ. | 2023-03-28T11:35:17.95 | 0.3 | undecidable | manual | P | 13 | 33.744 | 50 | 0.16 | 72 |
IV.FDMO.HHZ. | 2023-03-28T11:35:16.73 | 0.1 | undecidable | manual | P | 356 | 26.8509 | 50 | 0.01 | 100 |
IV.LNSS.HHE. | 2023-03-28T11:35:16.15 | 0.6 | undecidable | manual | P | 196 | 22.1556 | 115 | 0.15 | 49 |
IV.CESI.HHZ. | 2023-03-28T11:35:16.96 | 0.3 | undecidable | manual | P | 324 | 28.749 | 50 | -0.06 | 74 |
IV.GAVE.HNZ. | 2023-03-28T11:35:16.02 | 1.0 | undecidable | manual | P | 237 | 21.1677 | 116 | 0.2 | 24 |
IV.MMO1.EHZ. | 2023-03-28T11:35:15.84 | 0.3 | undecidable | manual | P | 56 | 20.868 | 117 | 0.08 | 75 |
7F.SIB1.EHZ. | 2023-03-28T11:35:15.30 | 0.1 | undecidable | manual | P | 49 | 16.872 | 122 | 0.24 | 97 |
7F.SIB2.EHZ. | 2023-03-28T11:35:15.42 | 0.3 | undecidable | manual | P | 56 | 18.7701 | 119 | 0.03 | 76 |
7F.SIB3.EHZ. | 2023-03-28T11:35:14.93 | 0.1 | undecidable | manual | P | 55 | 15.4734 | 124 | 0.1 | 100 |
IV.NRCA.HHZ. | 2023-03-28T11:35:14.80 | 0.6 | undecidable | manual | S | 1 | 4.1958 | 158 | -0.19 | 50 |
IV.NRCA.HHZ. | 2023-03-28T11:35:13.53 | 0.3 | undecidable | manual | P | 1 | 4.1958 | 158 | 0.19 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0008135 | 0.08 | AML | other | m | 2023-03-28T11:35:14.85 |
IV.NRCA.HNE. | ML:1.7 | 0.0008058452000000001 | 0.064 | AML | other | m | 2023-03-28T11:35:14.88 |
IV.NRCA.HNN. | ML:1.7 | 0.00082237635 | 0.0704 | AML | other | m | 2023-03-28T11:35:14.84 |
IV.NRCA.HHN. | ML:1.8 | 0.0009544999999999999 | 0.08 | AML | other | m | 2023-03-28T11:35:14.84 |
IV.MMO1.EHN. | ML:0.9 | 0.00005678277499999999 | 1.824 | AML | other | m | 2023-03-28T11:35:19.35 |
IV.MMO1.EHE. | ML:0.9 | 0.00005652242 | 2.176 | AML | other | m | 2023-03-28T11:35:20.44 |
IV.FDMO.HHN. | ML:0.4 | 0.000013822685000000001 | 0.1024 | AML | other | m | 2023-03-28T11:35:21.06 |
IV.CESI.HHN. | ML:0.7 | 0.000023247665000000002 | 1.4784 | AML | other | m | 2023-03-28T11:35:21.69 |
IV.CESI.HHE. | ML:0.5 | 0.0000149681545 | 0.7424 | AML | other | m | 2023-03-28T11:35:22.33 |
IV.FDMO.HHE. | ML:0.4 | 0.000016148034999999998 | 1.8752 | AML | other | m | 2023-03-28T11:35:22.04 |