A magnitude ML 1.2 earthquake occured in region: 3 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.0740 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 | 8 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9179 |
Cerreto di Spoleto | PG | 13 | 1075 | 10254 |
Visso | MC | 14 | 1107 | 11361 |
Sellano | PG | 15 | 1079 | 12440 |
Poggiodomo | PG | 16 | 117 | 12557 |
Ussita | MC | 16 | 444 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Arquata del Tronto | AP | 19 | 1178 | 14543 |
Accumoli | RI | 19 | 667 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-03-17 10:42:28 |
42.811 | 13.0737 | 11 | 2023-03-17 11:01:31 |
Sala Sismica INGV-Roma | 115466451 |
Field | Value |
---|---|
Time (UTC) | 2023-03-17 10:42:28 ± 0.08 |
Latitude | 42.8110 ± 0.0036 |
Longitude | 13.0737 ± 0.0049 |
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 | 115466451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 371 |
Semi-minor axis of confidence ellipse (meter) | 299 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43257 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 115466451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-17 11:01:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CLTA.HHZ. | 2023-03-17T10:44:07.68 | 3.0 | positive | manual | Pg | 14.75 | 0 | |||
IV.BAG8.HNZ. | 2023-03-17T10:44:04.19 | 3.0 | undecidable | manual | Sn | -4.29 | 0 | |||
MN.BNI.HHZ. | 2023-03-17T10:43:56.99 | 3.0 | positive | manual | Pn | 10.59 | 0 | |||
IV.CMPR.HHZ. | 2023-03-17T10:43:55.83 | 3.0 | undecidable | manual | Sg | 2.64 | 0 | |||
GU.BURY.HHZ. | 2023-03-17T10:43:46.25 | 3.0 | negative | manual | Pg | 13.46 | 0 | |||
IV.IMOL.HNZ. | 2023-03-17T10:43:24.78 | 3.0 | undecidable | manual | Sn | -1.69 | 0 | |||
MN.TRI.HHZ. | 2023-03-17T10:43:23.54 | 3.0 | undecidable | manual | Pg | 7.93 | 0 | |||
IV.OSSC.HHZ. | 2023-03-17T10:43:21.02 | 3.0 | undecidable | manual | S | 1.83 | 0 | |||
IT.GLNS.HNZ. | 2023-03-17T10:43:19.52 | 3.0 | undecidable | manual | Sn | -0.1 | 0 | |||
SL.BOJS.BHZ. | 2023-03-17T10:43:18.82 | 3.0 | positive | manual | Pn | 1.04 | 0 | |||
IV.SACR.HNZ. | 2023-03-17T10:43:03.38 | 3.0 | undecidable | manual | Pg | 3.26 | 0 | |||
IV.SSP9.EHZ. | 2023-03-17T10:42:52.76 | 3.0 | undecidable | manual | P | 3.03 | 0 | |||
IV.TERO.HHZ. | 2023-03-17T10:42:44.66 | 0.3 | undecidable | manual | S | 116 | 48.0186 | 50 | 0.44 | 66 |
IV.ASSB.HHZ. | 2023-03-17T10:42:42.82 | 0.3 | undecidable | manual | S | 307 | 42.4242 | 50 | 0.1 | 71 |
IT.CSO1.HGZ. | 2023-03-17T10:42:41.25 | 3.0 | undecidable | manual | P | -1.47 | 0 | |||
IV.CSP1.EHZ. | 2023-03-17T10:42:40.25 | 0.3 | undecidable | manual | S | 19 | 32.9448 | 50 | 0.05 | 73 |
IV.MML1.EHZ. | 2023-03-17T10:42:40.65 | 0.3 | undecidable | manual | S | 346 | 34.5432 | 50 | 0.01 | 74 |
IV.CESI.HHZ. | 2023-03-17T10:42:38.03 | 0.3 | undecidable | manual | S | 328 | 25.5522 | 50 | -0.19 | 72 |
IV.LNSS.HHZ. | 2023-03-17T10:42:37.80 | 0.3 | undecidable | manual | S | 187 | 23.2545 | 50 | 0.19 | 72 |
IV.FDMO.HHZ. | 2023-03-17T10:42:37.84 | 0.3 | undecidable | manual | S | 3 | 25.0527 | 50 | -0.25 | 71 |
IV.TERO.HHZ. | 2023-03-17T10:42:37.26 | 0.1 | undecidable | manual | P | 116 | 48.0186 | 50 | -0.5 | 86 |
IV.MMO1.HNZ. | 2023-03-17T10:42:37.34 | 0.6 | undecidable | manual | S | 64 | 22.755 | 50 | -0.16 | 49 |
IV.ASSB.HHZ. | 2023-03-17T10:42:36.77 | 0.1 | undecidable | manual | P | 307 | 42.4242 | 50 | -0.12 | 95 |
IV.GAVE.HNE. | 2023-03-17T10:42:36.81 | 0.6 | undecidable | manual | S | 228 | 19.6692 | 50 | 0.15 | 49 |
7F.SIB1.EHZ. | 2023-03-17T10:42:36.50 | 0.6 | undecidable | manual | S | 60 | 18.4704 | 50 | 0.16 | 49 |
IV.MML1.EHZ. | 2023-03-17T10:42:36.02 | 0.1 | undecidable | manual | P | 346 | 34.5432 | 50 | 0.33 | 92 |
7F.SIB2.EHN. | 2023-03-17T10:42:36.80 | 0.3 | undecidable | manual | S | 65 | 20.7681 | 50 | -0.14 | 73 |
IV.CSP1.EHZ. | 2023-03-17T10:42:35.50 | 0.6 | negative | manual | P | 19 | 32.9448 | 50 | 0.06 | 49 |
IV.FDMO.HHZ. | 2023-03-17T10:42:34.30 | 0.6 | negative | manual | P | 3 | 25.0527 | 50 | 0.08 | 49 |
IV.MMO1.HNZ. | 2023-03-17T10:42:34.01 | 0.1 | undecidable | manual | P | 64 | 22.755 | 50 | 0.14 | 98 |
IV.CESI.HHZ. | 2023-03-17T10:42:34.27 | 0.1 | negative | manual | P | 328 | 25.5522 | 50 | -0.03 | 99 |
7F.SIB2.EHN. | 2023-03-17T10:42:33.52 | 0.1 | undecidable | manual | P | 65 | 20.7681 | 50 | -0.04 | 100 |
IV.GAVE.HNE. | 2023-03-17T10:42:33.59 | 0.1 | undecidable | manual | P | 228 | 19.6692 | 50 | 0.19 | 97 |
IV.LNSS.HHZ. | 2023-03-17T10:42:33.35 | 0.1 | undecidable | manual | P | 187 | 23.2545 | 50 | -0.59 | 87 |
7F.SIB1.EHZ. | 2023-03-17T10:42:33.35 | 0.1 | undecidable | manual | P | 60 | 18.4704 | 50 | 0.14 | 98 |
IV.NRCA.HHZ. | 2023-03-17T10:42:32.88 | 0.3 | undecidable | manual | S | 53 | 4.1958 | 159 | -0.12 | 76 |
IV.NRCA.HHZ. | 2023-03-17T10:42:31.47 | 0.1 | undecidable | manual | P | 53 | 4.1958 | 159 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.0 | 0.000053400000000000004 | 0.92 | AML | other | m | 2023-03-17T10:42:38.05 |
IV.FDMO.HHE. | ML:1.0 | 0.0000589 | 0.14 | AML | other | m | 2023-03-17T10:42:38.39 |
IV.LNSS.HHE. | ML:1.2 | 0.00010135 | 1.08 | AML | other | m | 2023-03-17T10:42:38.01 |
IV.LNSS.HHN. | ML:1.1 | 0.00008215 | 0.18 | AML | other | m | 2023-03-17T10:42:38.68 |
IV.NRCA.HHE. | ML:1.5 | 0.0005074028 | 0.0576 | AML | other | m | 2023-03-17T10:42:32.93 |
IV.NRCA.HHN. | ML:1.7 | 0.00079166435 | 0.0576 | AML | other | m | 2023-03-17T10:42:32.92 |
IV.NRCA.HNE. | ML:1.4 | 0.00044035570000000004 | 0.0768 | AML | other | m | 2023-03-17T10:42:32.91 |
IV.NRCA.HNN. | ML:1.6 | 0.00073999815 | 0.0704 | AML | other | m | 2023-03-17T10:42:32.92 |
IV.CSP1.EHE. | ML:1.1 | 0.00005508469 | 0.2368 | AML | other | m | 2023-03-17T10:42:41.08 |
IV.CSP1.EHN. | ML:1.2 | 0.000059556310999999994 | 0.16 | AML | other | m | 2023-03-17T10:42:40.76 |
IV.MML1.EHE. | ML:0.6 | 0.000012515704499999998 | 0.16 | AML | other | m | 2023-03-17T10:42:41.76 |
IV.MML1.EHN. | ML:0.4 | 0.000011507607999999998 | 0.1408 | AML | other | m | 2023-03-17T10:42:40.73 |