A magnitude ML 0.9 earthquake occured in region: 3 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7700, 13.0740 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 | 3 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Preci | PG | 13 | 724 | 8898 |
Poggiodomo | PG | 13 | 117 | 9015 |
Cerreto di Spoleto | PG | 14 | 1075 | 10090 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10371 |
Accumoli | RI | 17 | 667 | 11038 |
Monteleone di Spoleto | PG | 17 | 599 | 11637 |
Vallo di Nera | PG | 17 | 364 | 12001 |
Sellano | PG | 18 | 1079 | 13080 |
Visso | MC | 18 | 1107 | 14187 |
Cittareale | RI | 18 | 482 | 14669 |
Arquata del Tronto | AP | 18 | 1178 | 15847 |
Sant'Anatolia di Narco | PG | 20 | 564 | 16411 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-03 14:49:07 |
42.7705 | 13.074 | 10 | 2024-04-03 15:25:02 |
Sala Sismica INGV-Roma | 126446691 |
Field | Value |
---|---|
Time (UTC) | 2024-04-03 14:49:07 ± 0.08 |
Latitude | 42.7705 ± 0.0036 |
Longitude | 13.0740 ± 0.0086 |
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 | 126446691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126446691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-03 15:25:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2024-04-03T14:49:20.15 | 0.1 | undecidable | manual | S | 17 | 37.2294 | 50 | 0.07 | 96 |
IV.RM33.EHZ. | 2024-04-03T14:49:18.12 | 0.1 | undecidable | manual | S | 158 | 31.2465 | 50 | -0.36 | 91 |
IV.FDMO.HHZ. | 2024-04-03T14:49:17.87 | 0.1 | undecidable | manual | S | 2 | 29.5482 | 50 | -0.16 | 95 |
IV.SMA1.EHZ. | 2024-04-03T14:49:17.93 | 0.3 | undecidable | manual | S | 126 | 26.3514 | 50 | 0.74 | 61 |
IV.MMO1.EHZ. | 2024-04-03T14:49:16.79 | 0.3 | undecidable | manual | S | 55 | 25.0527 | 112 | -0.02 | 74 |
IV.CSP1.EHZ. | 2024-04-03T14:49:14.71 | 1.0 | negative | manual | P | 17 | 37.2294 | 50 | -0.03 | 24 |
IV.GAVE.EHZ. | 2024-04-03T14:49:14.53 | 0.1 | undecidable | manual | S | 239 | 17.0718 | 120 | 0.23 | 96 |
IV.LNSS.HHZ. | 2024-04-03T14:49:14.65 | 0.1 | undecidable | manual | S | 188 | 18.7701 | 118 | -0.19 | 96 |
IV.SMA1.EHZ. | 2024-04-03T14:49:13.09 | 0.6 | negative | manual | P | 126 | 26.3514 | 50 | 0.01 | 49 |
IV.MMO1.EHZ. | 2024-04-03T14:49:13.20 | 0.6 | undecidable | manual | P | 55 | 25.0527 | 112 | 0.34 | 46 |
IV.FDMO.HHZ. | 2024-04-03T14:49:13.47 | 1.0 | positive | manual | P | 2 | 29.5482 | 50 | -0.09 | 24 |
IV.RM33.EHZ. | 2024-04-03T14:49:13.49 | 0.6 | positive | manual | P | 158 | 31.2465 | 50 | -0.33 | 46 |
IV.NRCA.HHZ. | 2024-04-03T14:49:11.60 | 0.1 | undecidable | manual | S | 25 | 7.6812 | 142 | -0.23 | 97 |
IV.GAVE.EHZ. | 2024-04-03T14:49:11.65 | 0.6 | positive | manual | P | 239 | 17.0718 | 120 | 0.24 | 48 |
IV.LNSS.HHZ. | 2024-04-03T14:49:11.69 | 0.6 | undecidable | manual | P | 188 | 18.7701 | 118 | -0.03 | 50 |
IV.NRCA.HHZ. | 2024-04-03T14:49:10.09 | 0.1 | undecidable | manual | P | 25 | 7.6812 | 142 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.1 | 0.0001144 | 0.5 | AML | other | m | 2024-04-03T14:49:14.82 |
IV.LNSS.HHE. | ML:1.2 | 0.0001315 | 1.34 | AML | other | m | 2024-04-03T14:49:14.93 |
IV.LNSS.HHN. | ML:1.1 | 0.0001024 | 1.26 | AML | other | m | 2024-04-03T14:49:15.19 |
IV.GAVE.EHN. | ML:1.0 | 0.0000851 | 1.22 | AML | other | m | 2024-04-03T14:49:15.62 |
IV.SMA1.EHN. | ML:0.8 | 0.000033799999999999995 | 1.16 | AML | other | m | 2024-04-03T14:49:17.89 |
IV.FDMO.HHN. | ML:0.7 | 0.0000242 | 0.66 | AML | other | m | 2024-04-03T14:49:18.14 |
IV.FDMO.HHE. | ML:0.6 | 0.0000193 | 0.26 | AML | other | m | 2024-04-03T14:49:18.37 |
IV.SMA1.EHE. | ML:0.9 | 0.000047149999999999994 | 1.18 | AML | other | m | 2024-04-03T14:49:19.77 |