A magnitude ML 0.5 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8300, 13.1240 at 8 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 | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 17 | 1075 | 12983 |
Montegallo | AP | 17 | 523 | 13506 |
Sellano | PG | 17 | 1079 | 14585 |
Accumoli | RI | 18 | 667 | 15252 |
Montemonaco | AP | 18 | 604 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2024-02-19 19:55:42 |
42.8302 | 13.1242 | 8 | 2024-02-19 20:11:33 |
Sala Sismica INGV-Roma | 125381661 |
Field | Value |
---|---|
Time (UTC) | 2024-02-19 19:55:42 ± 0.13 |
Latitude | 42.8302 ± 0.0063 |
Longitude | 13.1242 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125381661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 780 |
Semi-minor axis of confidence ellipse (meter) | 268 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16368 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.7 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125381661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-19 20:11:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2024-02-19T19:57:08.34 | 3.0 | undecidable | manual | Pg | 27.620001 | 0 | |||
IV.CADC.HNZ. | 2024-02-19T19:57:07.27 | 3.0 | undecidable | manual | Sn | 0.14 | 0 | |||
AC.KBN.HHZ.00 | 2024-02-19T19:57:06.97 | 3.0 | negative | manual | Pg | 21.01 | 0 | |||
IV.SCIAC.HHZ. | 2024-02-19T19:56:56.20 | 3.0 | undecidable | manual | Pg | 18.52 | 0 | |||
IV.RESU.HHZ. | 2024-02-19T19:56:46.82 | 3.0 | undecidable | manual | Pn | 10.99 | 0 | |||
IV.CADC.HNZ. | 2024-02-19T19:56:32.29 | 3.0 | undecidable | manual | Pn | 11.08 | 0 | |||
IT.ORP.HGZ. | 2024-02-19T19:56:21.41 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.PIEI.HHZ. | 2024-02-19T19:56:12.18 | 3.0 | undecidable | manual | Sg | 0.28 | 0 | |||
IV.LMD.HHZ. | 2024-02-19T19:56:10.77 | 3.0 | undecidable | manual | Pg | 11.89 | 0 | |||
IV.LRP.EHZ. | 2024-02-19T19:56:06.23 | 3.0 | undecidable | manual | Sn | -0.61 | 0 | |||
IV.VVLD.HHZ. | 2024-02-19T19:56:04.64 | 3.0 | undecidable | manual | Sn | 0.7 | 0 | |||
IV.FOSV.EHZ. | 2024-02-19T19:55:50.65 | 3.0 | undecidable | manual | Pg | 3.06 | 0 | |||
IV.MMO1.EHZ. | 2024-02-19T19:55:49.03 | 0.6 | undecidable | manual | S | 65 | 18.1707 | 114 | 0.06 | 48 |
7F.SIB2.EHN. | 2024-02-19T19:55:48.28 | 0.6 | undecidable | manual | S | 65 | 16.0728 | 117 | -0.04 | 49 |
IV.ARVD.HHZ. | 2024-02-19T19:55:48.77 | 3.0 | undecidable | manual | P | 0.46 | 0 | |||
7F.SIB3.EHN. | 2024-02-19T19:55:47.34 | 0.6 | undecidable | manual | S | 67 | 12.876 | 122 | 0 | 49 |
7F.SIB1.HNZ. | 2024-02-19T19:55:47.66 | 0.6 | undecidable | manual | S | 59 | 13.875 | 120 | 0.02 | 49 |
IV.MC2.EHN. | 2024-02-19T19:55:46.63 | 0.6 | undecidable | manual | S | 30 | 10.4784 | 128 | -0.02 | 49 |
7F.SIB1.HNZ. | 2024-02-19T19:55:45.49 | 0.1 | undecidable | manual | P | 59 | 13.875 | 120 | 0.21 | 94 |
7F.SIB2.EHN. | 2024-02-19T19:55:45.53 | 0.1 | undecidable | manual | P | 65 | 16.0728 | 117 | -0.14 | 95 |
IV.MMO1.EHZ. | 2024-02-19T19:55:45.92 | 1.0 | undecidable | manual | P | 65 | 18.1707 | 114 | -0.13 | 24 |
7F.SIB3.EHN. | 2024-02-19T19:55:45.06 | 0.1 | undecidable | manual | P | 67 | 12.876 | 122 | -0.05 | 98 |
IV.NRCA.HHZ. | 2024-02-19T19:55:44.84 | 0.6 | undecidable | manual | S | 295 | 0.8991 | 174 | -0.05 | 50 |
IV.MC2.EHN. | 2024-02-19T19:55:44.67 | 0.1 | undecidable | manual | P | 30 | 10.4784 | 128 | -0.04 | 98 |
IV.NRCA.HHZ. | 2024-02-19T19:55:43.74 | 0.1 | negative | manual | P | 295 | 0.8991 | 174 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.00014600000000000003 | 0.14 | AML | other | m | 2024-02-19T19:55:44.86 |
IV.NRCA.HHE. | ML:1.2 | 0.00005468633000000001 | 0.1024 | AML | other | m | 2024-02-19T19:55:45.29 |
IV.NRCA.HNE. | ML:0.0 | 0.00012986323499999998 | 3.8656 | AML | other | m | 2024-02-19T19:55:48.11 |
IV.NRCA.HNN. | ML:0.0 | 0.00021188689999999998 | 1.0368 | AML | other | m | 2024-02-19T19:55:48.19 |
IV.MMO1.EHE. | ML:0.2 | 0.000015376723 | 0.1408 | AML | other | m | 2024-02-19T19:55:49.29 |
IV.MMO1.EHN. | ML:0.2 | 0.000014443759000000002 | 0.2816 | AML | other | m | 2024-02-19T19:55:49.66 |
IV.MMO1.HNE. | ML:2.5 | 0.0027980595 | 0.64 | AML | other | m | 2024-02-19T19:55:49.45 |
IV.MMO1.HNN. | ML:2.8 | 0.005896936500000001 | 4.1984 | AML | other | m | 2024-02-19T19:55:52.03 |
IV.FOSV.EHE. | ML:0.4 | 0.0000063799345 | 0.0512 | AML | other | m | 2024-02-19T19:55:53.58 |
IV.FOSV.EHN. | ML:0.7 | 0.0000077157975 | 0.064 | AML | other | m | 2024-02-19T19:55:53.58 |