A magnitude ML 1.6 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7540, 13.1660 at 10 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 | 7 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Montegallo | AP | 17 | 523 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Preci | PG | 17 | 724 | 14686 |
Poggiodomo | PG | 19 | 117 | 14803 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-01-19 20:31:59 |
42.7545 | 13.1662 | 10 | 2024-01-19 21:28:04 |
Sala Sismica INGV-Roma | 124754461 |
Field | Value |
---|---|
Time (UTC) | 2024-01-19 20:31:59 ± 0.11 |
Latitude | 42.7545 ± 0.0045 |
Longitude | 13.1662 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124754461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 551 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76083 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124754461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-19 21:28:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.MARN.HHZ. | 2024-01-19T20:33:38.14 | 3.0 | undecidable | manual | Sg | 16.18 | 0 | |||
IV.MOCO.HHZ. | 2024-01-19T20:33:06.21 | 3.0 | undecidable | manual | Sg | 8.32 | 0 | |||
IV.MESG.HHZ. | 2024-01-19T20:33:00.61 | 3.0 | undecidable | manual | Pn | 0.24 | 0 | |||
IV.ARVD.HHZ. | 2024-01-19T20:32:12.60 | 3.0 | undecidable | manual | P | 84.4488 | -1.42 | 0 | ||
IV.CESI.HHE. | 2024-01-19T20:32:11.61 | 0.1 | undecidable | manual | S | 323 | 34.9428 | 50 | 0.13 | 93 |
IV.ATFO.HHZ. | 2024-01-19T20:32:10.80 | 3.0 | undecidable | manual | P | 83.25 | -3.04 | 0 | ||
IV.LNSS.HHZ. | 2024-01-19T20:32:07.19 | 0.3 | undecidable | manual | S | 211 | 19.6692 | 117 | 0.07 | 72 |
ZO.PDN12.EHZ. | 2024-01-19T20:32:07.60 | 0.1 | undecidable | manual | S | 290 | 21.5673 | 115 | -0.1 | 96 |
IV.MMO1.EHZ. | 2024-01-19T20:32:07.09 | 0.6 | undecidable | manual | S | 39 | 20.6682 | 116 | -0.33 | 46 |
IV.MC2.EHZ. | 2024-01-19T20:32:06.54 | 0.1 | undecidable | manual | S | 6 | 17.4714 | 120 | 0.1 | 96 |
IV.CESI.HHE. | 2024-01-19T20:32:06.33 | 0.1 | undecidable | manual | P | 323 | 34.9428 | 50 | -0.07 | 94 |
IV.NRCA.HHZ. | 2024-01-19T20:32:04.26 | 0.6 | undecidable | manual | S | 334 | 9.7791 | 136 | -0.03 | 50 |
IV.MMO1.EHZ. | 2024-01-19T20:32:03.92 | 0.1 | positive | manual | P | 39 | 20.6682 | 116 | -0.13 | 95 |
IV.LNSS.HHZ. | 2024-01-19T20:32:03.98 | 1.0 | positive | manual | P | 211 | 19.6692 | 117 | 0.1 | 24 |
IV.MC2.EHZ. | 2024-01-19T20:32:03.64 | 0.1 | undecidable | manual | P | 6 | 17.4714 | 120 | 0.16 | 95 |
ZO.PDN11.EHN. | 2024-01-19T20:32:03.34 | 0.1 | undecidable | manual | S | 311 | 4.995 | 154 | 0.02 | 100 |
ZO.PDN12.EHZ. | 2024-01-19T20:32:03.84 | 0.1 | undecidable | manual | P | 290 | 21.5673 | 115 | -0.37 | 91 |
IV.NRCA.HHZ. | 2024-01-19T20:32:02.45 | 0.1 | negative | manual | P | 334 | 9.7791 | 136 | 0.21 | 95 |
ZO.PDN11.EHN. | 2024-01-19T20:32:01.79 | 0.1 | undecidable | manual | P | 311 | 4.995 | 154 | 0.11 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0005095000000000001 | 0.06 | AML | other | m | 2024-01-19T20:32:04.35 |
IV.NRCA.HHN. | ML:1.6 | 0.0005420000000000001 | 0.08 | AML | other | m | 2024-01-19T20:32:04.36 |