A magnitude ML 0.8 earthquake occured in region: 3 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8230, 13.0940 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 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Cascia | PG | 13 | 3217 | 10286 |
Ussita | MC | 14 | 444 | 10730 |
Cerreto di Spoleto | PG | 14 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Poggiodomo | PG | 18 | 117 | 14179 |
Accumoli | RI | 19 | 667 | 14846 |
Montegallo | AP | 20 | 523 | 15369 |
Vallo di Nera | PG | 20 | 364 | 15733 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-02-20 02:25:40 |
42.8227 | 13.0943 | 11 | 2024-02-20 02:49:23 |
Sala Sismica INGV-Roma | 125385261 |
Field | Value |
---|---|
Time (UTC) | 2024-02-20 02:25:40 ± 0.06 |
Latitude | 42.8227 ± 0.0036 |
Longitude | 13.0943 ± 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 | 125385261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 400 |
Semi-minor axis of confidence ellipse (meter) | 383 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 23 |
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) | 0.42448 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125385261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-20 02:49:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCEL.HHZ. | 2024-02-20T02:26:49.19 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
MN.SENA.HHZ. | 2024-02-20T02:26:43.63 | 3.0 | undecidable | manual | Pn | 8.09 | 0 | |||
IY.CIRK.HHZ.00 | 2024-02-20T02:26:25.03 | 3.0 | negative | manual | Pg | -0.03 | 0 | |||
IV.MABI.HHZ. | 2024-02-20T02:26:22.69 | 3.0 | negative | manual | Pg | 1.98 | 0 | |||
IV.MIDA.HHZ. | 2024-02-20T02:26:03.56 | 3.0 | negative | manual | Pg | 12.01 | 0 | |||
IV.MF5.EHZ. | 2024-02-20T02:25:53.84 | 0.3 | undecidable | manual | S | 58 | 34.8429 | 50 | 1 | 53 |
IV.RM33.EHZ. | 2024-02-20T02:25:53.13 | 0.3 | undecidable | manual | S | 164 | 36.1416 | 50 | -0.05 | 71 |
IV.SMA1.EHZ. | 2024-02-20T02:25:51.23 | 0.3 | undecidable | manual | S | 137 | 28.9488 | 50 | -0.04 | 72 |
IV.LNSS.HHZ. | 2024-02-20T02:25:50.12 | 0.1 | undecidable | manual | S | 190 | 24.753 | 50 | -0.03 | 97 |
IV.CESI.HHZ. | 2024-02-20T02:25:50.22 | 0.3 | undecidable | manual | S | 323 | 25.4523 | 50 | -0.1 | 72 |
IV.GAVE.EHE. | 2024-02-20T02:25:49.27 | 0.3 | undecidable | manual | S | 228 | 21.7671 | 50 | -0.08 | 72 |
IV.TERO.HHZ. | 2024-02-20T02:25:49.53 | 1.0 | undecidable | manual | P | 118 | 47.1195 | 50 | -0.17 | 23 |
IV.FDMO.HHZ. | 2024-02-20T02:25:49.38 | 0.6 | undecidable | manual | S | 359 | 23.754 | 50 | -0.49 | 44 |
IV.RM33.EHZ. | 2024-02-20T02:25:48.01 | 1.0 | undecidable | manual | P | 164 | 36.1416 | 50 | -0.01 | 24 |
IV.MF5.EHZ. | 2024-02-20T02:25:48.19 | 1.0 | positive | manual | P | 58 | 34.8429 | 50 | 0.37 | 22 |
IV.MMO1.EHZ. | 2024-02-20T02:25:48.66 | 0.3 | undecidable | manual | S | 66 | 20.7681 | 117 | -0.37 | 68 |
ZO.PDN12.EHE. | 2024-02-20T02:25:47.25 | 0.1 | undecidable | manual | S | 269 | 14.4744 | 126 | 0.08 | 98 |
IV.FDMO.HHZ. | 2024-02-20T02:25:46.01 | 0.1 | undecidable | manual | P | 359 | 23.754 | 50 | -0.09 | 96 |
IV.LNSS.HHZ. | 2024-02-20T02:25:46.07 | 0.1 | undecidable | manual | P | 190 | 24.753 | 50 | -0.19 | 94 |
IV.GAVE.EHE. | 2024-02-20T02:25:46.02 | 0.6 | undecidable | manual | P | 228 | 21.7671 | 50 | 0.21 | 47 |
IV.CESI.HHZ. | 2024-02-20T02:25:46.35 | 0.1 | negative | manual | P | 323 | 25.4523 | 50 | -0.02 | 97 |
IV.SMA1.EHZ. | 2024-02-20T02:25:46.85 | 1.0 | positive | manual | P | 137 | 28.9488 | 50 | -0.06 | 24 |
IV.MMO1.EHZ. | 2024-02-20T02:25:45.51 | 0.1 | undecidable | manual | P | 66 | 20.7681 | 117 | -0.11 | 96 |
IV.LPEL.HHZ. | 2024-02-20T02:25:45.81 | 3.0 | negative | manual | P | -0.75 | 0 | |||
ZO.PDN11.EHE. | 2024-02-20T02:25:44.93 | 0.1 | undecidable | manual | S | 154 | 4.7952 | 156 | -0.06 | 100 |
IV.NRCA.HHZ. | 2024-02-20T02:25:44.58 | 0.1 | undecidable | manual | S | 53 | 1.998 | 169 | -0.11 | 99 |
ZO.PDN12.EHE. | 2024-02-20T02:25:44.72 | 0.1 | undecidable | manual | P | 269 | 14.4744 | 126 | 0.17 | 96 |
IV.NRCA.HHZ. | 2024-02-20T02:25:43.31 | 0.1 | undecidable | manual | P | 53 | 1.998 | 169 | 0.19 | 98 |
ZO.PDN11.EHE. | 2024-02-20T02:25:43.46 | 0.1 | undecidable | manual | P | 154 | 4.7952 | 156 | 0.17 | 98 |
OX.DRE.HHZ. | 2024-02-20T02:25:35.68 | 3.0 | undecidable | manual | Pn | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00015150000000000002 | 1.06 | AML | other | m | 2024-02-20T02:25:46.62 |
IV.NRCA.HHN. | ML:0.9 | 0.000129 | 0.62 | AML | other | m | 2024-02-20T02:25:46.18 |
IV.LPEL.HHE. | ML:1.6 | 0.0000293 | 0.5 | AML | other | m | 2024-02-20T02:25:48.65 |
IV.FDMO.HHE. | ML:0.5 | 0.000019 | 0.86 | AML | other | m | 2024-02-20T02:25:49.85 |
IV.FDMO.HHN. | ML:0.6 | 0.000027099999999999998 | 0.2 | AML | other | m | 2024-02-20T02:25:50.33 |
IV.LNSS.HHN. | ML:0.8 | 0.0000343 | 0.28 | AML | other | m | 2024-02-20T02:25:50.59 |
IV.LNSS.HHE. | ML:0.9 | 0.0000428 | 0.38 | AML | other | m | 2024-02-20T02:25:50.42 |
IV.CESI.HHN. | ML:0.8 | 0.0000385 | 0.3 | AML | other | m | 2024-02-20T02:25:50.64 |
IV.CESI.HHE. | ML:0.6 | 0.000022800000000000002 | 0.4 | AML | other | m | 2024-02-20T02:25:50.69 |
IV.LPEL.HHN. | ML:1.4 | 0.0000207 | 0.72 | AML | other | m | 2024-02-20T02:25:57.60 |