A magnitude ML 1.0 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1520 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 13 | 724 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cittareale | RI | 19 | 482 | 14184 |
Cerreto di Spoleto | PG | 19 | 1075 | 15259 |
Poggiodomo | PG | 20 | 117 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-11-29 20:34:19 |
42.7918 | 13.1525 | 11 | 2023-11-29 21:52:09 |
Sala Sismica INGV-Roma | 123566371 |
Field | Value |
---|---|
Time (UTC) | 2023-11-29 20:34:19 ± 0.07 |
Latitude | 42.7918 ± 0.0045 |
Longitude | 13.1525 ± 0.0074 |
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 | 123566371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 628 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 123566371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-29 21:52:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-11-29T20:34:31.01 | 0.6 | undecidable | manual | S | 7 | 33.5442 | 50 | 0.1 | 48 |
IV.FDMO.HHE. | 2023-11-29T20:34:29.06 | 0.6 | undecidable | manual | S | 349 | 27.6501 | 50 | -0.27 | 46 |
IV.LNSS.HHZ. | 2023-11-29T20:34:27.91 | 0.6 | undecidable | manual | S | 204 | 22.8549 | 50 | -0.15 | 48 |
IV.MMO1.EHZ. | 2023-11-29T20:34:27.01 | 0.6 | undecidable | manual | S | 50 | 18.5703 | 120 | 0.21 | 48 |
7F.SIB1.EHN. | 2023-11-29T20:34:25.52 | 0.6 | undecidable | manual | S | 40 | 14.874 | 126 | -0.21 | 48 |
IV.CSP1.EHZ. | 2023-11-29T20:34:25.78 | 1.0 | positive | manual | P | 7 | 33.5442 | 50 | -0.26 | 23 |
IV.FDMO.HHE. | 2023-11-29T20:34:25.22 | 0.1 | undecidable | manual | P | 349 | 27.6501 | 50 | 0.09 | 96 |
IV.MC2.EHE. | 2023-11-29T20:34:25.57 | 0.6 | undecidable | manual | S | 13 | 13.5753 | 128 | 0.19 | 48 |
7F.SIB2.EHZ. | 2023-11-29T20:34:25.84 | 0.6 | undecidable | manual | S | 48 | 16.4724 | 123 | -0.36 | 46 |
IV.LNSS.HHZ. | 2023-11-29T20:34:24.33 | 1.0 | negative | manual | P | 204 | 22.8549 | 50 | -0.06 | 24 |
IV.SMA1.EHZ. | 2023-11-29T20:34:24.85 | 1.0 | undecidable | manual | P | 140 | 23.2545 | 50 | 0.4 | 23 |
7F.SIB2.EHZ. | 2023-11-29T20:34:23.21 | 0.1 | undecidable | manual | P | 48 | 16.4724 | 123 | -0.11 | 98 |
IV.MMO1.EHZ. | 2023-11-29T20:34:23.60 | 0.6 | undecidable | manual | P | 50 | 18.5703 | 120 | -0.07 | 49 |
IV.NRCA.HHZ. | 2023-11-29T20:34:23.28 | 0.6 | undecidable | manual | S | 326 | 5.5944 | 152 | -0.27 | 48 |
7F.SIB1.EHN. | 2023-11-29T20:34:23.13 | 0.1 | undecidable | manual | P | 40 | 14.874 | 126 | 0.08 | 99 |
IV.MC2.EHE. | 2023-11-29T20:34:23.05 | 0.1 | undecidable | manual | P | 13 | 13.5753 | 128 | 0.2 | 97 |
IV.NRCA.HHZ. | 2023-11-29T20:34:21.89 | 0.1 | negative | manual | P | 326 | 5.5944 | 152 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00014250000000000002 | 0.14 | AML | other | m | 2023-11-29T20:34:23.39 |
IV.NRCA.HHE. | ML:0.9 | 0.000135 | 0.46 | AML | other | m | 2023-11-29T20:34:23.69 |