A magnitude ML 1.5 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7420, 13.1180 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 | 6 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Accumoli | RI | 12 | 667 | 8841 |
Cittareale | RI | 14 | 482 | 9323 |
Arquata del Tronto | AP | 15 | 1178 | 10501 |
Poggiodomo | PG | 15 | 117 | 10618 |
Preci | PG | 17 | 724 | 11342 |
Monteleone di Spoleto | PG | 17 | 599 | 11941 |
Castelsantangelo sul Nera | MC | 17 | 281 | 12222 |
Cerreto di Spoleto | PG | 19 | 1075 | 13297 |
Amatrice | RI | 19 | 2657 | 15954 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-01-21 12:42:23 |
42.7422 | 13.1178 | 11 | 2024-01-21 12:50:00 |
Sala Sismica INGV-Roma | 124777311 |
Field | Value |
---|---|
Time (UTC) | 2024-01-21 12:42:23 ± 0.05 |
Latitude | 42.7422 ± 0.0027 |
Longitude | 13.1178 ± 0.0037 |
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 | 124777311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 316 |
Semi-minor axis of confidence ellipse (meter) | 165 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 309 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 51 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38671 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 124777311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-21 12:50:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | 2024-01-21T12:42:32.32 | 0.6 | undecidable | manual | S | 44 | 24.3534 | 50 | -0.03 | 49 |
IV.SMA1.EHZ. | 2024-01-21T12:42:32.22 | 0.6 | undecidable | manual | S | 125 | 21.6672 | 50 | 0.6 | 43 |
IV.MF5.EHZ. | 2024-01-21T12:42:31.26 | 1.0 | positive | manual | P | 45 | 38.9277 | 50 | 0.49 | 22 |
7F.SIB1.HNE. | 2024-01-21T12:42:31.66 | 0.6 | undecidable | manual | S | 36 | 20.9679 | 50 | 0.21 | 47 |
IV.GUMA.HHZ. | 2024-01-21T12:42:31.24 | 0.3 | undecidable | manual | P | 26 | 39.7269 | 50 | 0.34 | 68 |
IV.MML1.EHZ. | 2024-01-21T12:42:31.57 | 1.0 | undecidable | manual | P | 344 | 42.9237 | 50 | 0.19 | 23 |
7F.SIB3.EHE. | 2024-01-21T12:42:30.67 | 0.6 | undecidable | manual | S | 40 | 19.2696 | 119 | -0.27 | 48 |
IV.GAVE.EHZ. | 2024-01-21T12:42:30.78 | 0.6 | undecidable | manual | S | 253 | 19.0698 | 119 | -0.1 | 49 |
ZO.PDN12.EHE. | 2024-01-21T12:42:30.72 | 0.6 | undecidable | manual | S | 298 | 18.5703 | 120 | -0.01 | 50 |
IV.LNSS.HHZ. | 2024-01-21T12:42:30.17 | 0.6 | undecidable | manual | S | 202 | 16.6722 | 123 | -0.01 | 50 |
IV.CSP1.EHZ. | 2024-01-21T12:42:30.80 | 0.3 | positive | manual | P | 10 | 39.4272 | 50 | -0.05 | 71 |
IV.CESI.HHZ. | 2024-01-21T12:42:29.89 | 1.0 | undecidable | manual | P | 329 | 33.9438 | 50 | -0.11 | 24 |
IV.FDMO.HHZ. | 2024-01-21T12:42:29.76 | 0.1 | undecidable | manual | P | 356 | 32.745 | 50 | -0.06 | 96 |
IV.RM33.EHZ. | 2024-01-21T12:42:28.67 | 0.6 | negative | manual | P | 163 | 27.0507 | 50 | -0.27 | 46 |
IV.MMO1.EHE. | 2024-01-21T12:42:28.46 | 0.1 | undecidable | manual | P | 44 | 24.3534 | 50 | -0.07 | 97 |
7F.SIB2.EHE. | 2024-01-21T12:42:28.06 | 0.1 | undecidable | manual | P | 42 | 22.3554 | 50 | -0.17 | 96 |
IV.NRCA.HNZ. | 2024-01-21T12:42:28.35 | 0.6 | undecidable | manual | S | 358 | 10.1787 | 136 | -0.06 | 51 |
IV.MTRA.EHE. | 2024-01-21T12:42:28.21 | 0.1 | undecidable | manual | P | 86 | 22.755 | 50 | -0.07 | 98 |
IV.SMA1.EHZ. | 2024-01-21T12:42:28.04 | 1.0 | positive | manual | P | 125 | 21.6672 | 50 | -0.07 | 25 |
ZO.PDN12.EHE. | 2024-01-21T12:42:27.73 | 0.1 | undecidable | manual | P | 298 | 18.5703 | 120 | 0.14 | 97 |
IV.LNSS.HHZ. | 2024-01-21T12:42:27.23 | 0.1 | positive | manual | P | 202 | 16.6722 | 123 | -0.04 | 100 |
7F.SIB3.EHE. | 2024-01-21T12:42:27.59 | 0.1 | undecidable | manual | P | 40 | 19.2696 | 119 | -0.13 | 99 |
IV.GAVE.EHZ. | 2024-01-21T12:42:27.66 | 0.1 | positive | manual | P | 253 | 19.0698 | 119 | -0.02 | 100 |
7F.SIB1.HNE. | 2024-01-21T12:42:27.99 | 0.1 | undecidable | manual | P | 36 | 20.9679 | 50 | -0.02 | 100 |
IV.MC2.EHZ. | 2024-01-21T12:42:27.90 | 0.1 | undecidable | manual | P | 17 | 19.6692 | 119 | 0.11 | 97 |
IV.NRCA.HNZ. | 2024-01-21T12:42:26.42 | 0.1 | positive | manual | P | 358 | 10.1787 | 136 | 0.17 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.001195 | 0.1 | AML | other | m | 2024-01-21T12:42:28.60 |
IV.NRCA.HHN. | ML:1.6 | 0.000508 | 1.18 | AML | other | m | 2024-01-21T12:42:29.60 |
IV.LNSS.HHE. | ML:1.7 | 0.00041799999999999997 | 0.42 | AML | other | m | 2024-01-21T12:42:30.89 |
IV.LNSS.HHN. | ML:1.6 | 0.0003435 | 1.14 | AML | other | m | 2024-01-21T12:42:31.00 |
IV.GAVE.EHN. | ML:1.4 | 0.000182 | 0.66 | AML | other | m | 2024-01-21T12:42:31.03 |
IV.GAVE.EHE. | ML:1.4 | 0.000185 | 0.16 | AML | other | m | 2024-01-21T12:42:31.42 |
IV.SMA1.EHE. | ML:0.0 | 0 | 0.7616 | AML | other | m | 2024-01-21T12:42:32.66 |
IV.SMA1.EHN. | ML:1.0 | 0.00006236688499999999 | 0.3456 | AML | other | m | 2024-01-21T12:42:32.68 |