A magnitude ML 1.3 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1340 at 9 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 14 | 1107 | 7069 |
Arquata del Tronto | AP | 14 | 1178 | 8247 |
Cascia | PG | 14 | 3217 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Sellano | PG | 19 | 1079 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-03-27 00:48:21 |
42.8107 | 13.1343 | 9 | 2023-03-27 01:03:02 |
Sala Sismica INGV-Roma | 115772311 |
Field | Value |
---|---|
Time (UTC) | 2023-03-27 00:48:21 ± 0.1 |
Latitude | 42.8107 ± 0.0036 |
Longitude | 13.1343 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115772311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 413 |
Semi-minor axis of confidence ellipse (meter) | 393 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29678 |
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 | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 115772311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-27 01:03:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-03-27T00:48:33.39 | 0.1 | undecidable | manual | S | 53 | 32.9448 | 50 | 0.51 | 88 |
IV.CESI.HHZ. | 2023-03-27T00:48:31.44 | 0.1 | undecidable | manual | S | 319 | 28.5492 | 107 | -0.03 | 98 |
IV.SMA1.EHZ. | 2023-03-27T00:48:30.42 | 0.1 | undecidable | manual | S | 141 | 25.8519 | 109 | -0.18 | 96 |
IV.LNSS.HHZ. | 2023-03-27T00:48:30.15 | 0.1 | undecidable | manual | S | 198 | 24.2535 | 110 | 0.06 | 98 |
IV.FDMO.HHZ. | 2023-03-27T00:48:30.08 | 0.1 | undecidable | manual | S | 351 | 25.3524 | 109 | -0.35 | 92 |
IV.MMO1.EHZ. | 2023-03-27T00:48:28.21 | 0.1 | undecidable | manual | S | 58 | 18.4704 | 115 | -0.01 | 100 |
IV.MF5.EHZ. | 2023-03-27T00:48:27.62 | 0.1 | undecidable | manual | P | 53 | 32.9448 | 50 | -0.29 | 92 |
IV.CESI.HHZ. | 2023-03-27T00:48:27.12 | 0.1 | undecidable | manual | P | 319 | 28.5492 | 107 | 0.02 | 98 |
IV.LNSS.HHZ. | 2023-03-27T00:48:26.28 | 0.1 | undecidable | manual | P | 198 | 24.2535 | 110 | -0.02 | 99 |
IV.FDMO.HHZ. | 2023-03-27T00:48:26.34 | 0.1 | undecidable | manual | P | 351 | 25.3524 | 109 | -0.16 | 96 |
IV.SMA1.EHZ. | 2023-03-27T00:48:26.42 | 0.1 | undecidable | manual | P | 141 | 25.8519 | 109 | -0.17 | 96 |
IV.MMO1.EHZ. | 2023-03-27T00:48:25.24 | 0.1 | undecidable | manual | P | 58 | 18.4704 | 115 | 0.02 | 100 |
IV.NRCA.HHZ. | 2023-03-27T00:48:24.51 | 0.1 | undecidable | manual | S | 327 | 2.997 | 161 | 0.17 | 100 |
IV.NRCA.HHZ. | 2023-03-27T00:48:23.45 | 0.1 | undecidable | manual | P | 327 | 2.997 | 161 | 0.47 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.5 | 0.000204356 | 0.1 | AML | other | m | 2023-03-27T00:48:30.72 |
IV.LNSS.HHN. | ML:1.4 | 0.00014807725 | 0.18 | AML | other | m | 2023-03-27T00:48:30.57 |
IV.MMO1.EHE. | ML:1.0 | 0.00007703872 | 0.64 | AML | other | m | 2023-03-27T00:48:28.30 |
IV.MMO1.EHN. | ML:0.9 | 0.00006418094499999999 | 0.2 | AML | other | m | 2023-03-27T00:48:28.72 |
IV.MMO1.HNN. | ML:2.3 | 0.00180474285 | 0.42 | AML | other | m | 2023-03-27T00:48:28.05 |
IV.LNSS.HNE. | ML:1.4 | 0.00017302455 | 0.11 | AML | other | m | 2023-03-27T00:48:30.72 |
IV.FDMO.HHE. | ML:0.8 | 0.000036424205 | 1.42 | AML | other | m | 2023-03-27T00:48:30.36 |