A magnitude ML 0.8 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7350, 13.1220 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 |
Cascia | PG | 9 | 3217 | 8174 |
Accumoli | RI | 11 | 667 | 8841 |
Cittareale | RI | 13 | 482 | 9323 |
Arquata del Tronto | AP | 15 | 1178 | 10501 |
Poggiodomo | PG | 15 | 117 | 10618 |
Monteleone di Spoleto | PG | 17 | 599 | 11217 |
Preci | PG | 17 | 724 | 11941 |
Amatrice | RI | 18 | 2657 | 14598 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14879 |
Cerreto di Spoleto | PG | 19 | 1075 | 15954 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-18 15:26:29 |
42.735 | 13.1222 | 10 | 2023-12-18 16:01:13 |
Sala Sismica INGV-Roma | 124130091 |
Field | Value |
---|---|
Time (UTC) | 2023-12-18 15:26:29 ± 0.04 |
Latitude | 42.7350 ± 0.0027 |
Longitude | 13.1222 ± 0.0049 |
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 | 124130091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 339 |
Semi-minor axis of confidence ellipse (meter) | 249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41099 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 124130091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-18 16:01:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | 2023-12-18T15:26:44.78 | 0.3 | undecidable | manual | S | 280 | 45.621 | 50 | 0.12 | 68 |
IV.CSP1.EHZ. | 2023-12-18T15:26:43.25 | 0.3 | undecidable | manual | S | 10 | 40.1265 | 50 | 0.05 | 71 |
IV.MMO1.EHZ. | 2023-12-18T15:26:39.04 | 0.3 | undecidable | manual | S | 42 | 24.6531 | 50 | -0.04 | 74 |
IV.RM33.EHZ. | 2023-12-18T15:26:39.63 | 0.3 | undecidable | manual | S | 163 | 26.1516 | 50 | 0.15 | 71 |
IV.MOMA.HHE. | 2023-12-18T15:26:38.20 | 0.6 | undecidable | manual | P | 280 | 45.621 | 50 | -0.22 | 46 |
IV.SMA1.EHZ. | 2023-12-18T15:26:38.18 | 0.3 | undecidable | manual | S | 124 | 20.868 | 117 | 0.19 | 73 |
IV.MC2.EHZ. | 2023-12-18T15:26:38.00 | 0.3 | undecidable | manual | S | 16 | 20.2686 | 117 | 0.19 | 73 |
7F.SIB1.EHZ. | 2023-12-18T15:26:38.36 | 0.3 | undecidable | manual | S | 34 | 21.4674 | 116 | 0.21 | 72 |
IV.CSP1.EHZ. | 2023-12-18T15:26:37.56 | 0.1 | undecidable | manual | P | 10 | 40.1265 | 50 | -0.02 | 96 |
IV.GAVE.EHZ. | 2023-12-18T15:26:37.22 | 0.3 | undecidable | manual | S | 256 | 19.1697 | 119 | -0.24 | 71 |
IV.MTRA.EHN. | 2023-12-18T15:26:37.75 | 0.6 | undecidable | manual | S | 84 | 22.4553 | 115 | -0.74 | 41 |
IV.LNSS.HHZ. | 2023-12-18T15:26:36.60 | 0.3 | undecidable | manual | S | 204 | 16.0728 | 123 | 0.06 | 75 |
IV.RM33.EHZ. | 2023-12-18T15:26:35.28 | 0.3 | undecidable | manual | P | 163 | 26.1516 | 50 | -0.14 | 72 |
IV.NRCA.HHZ. | 2023-12-18T15:26:35.17 | 0.3 | undecidable | manual | S | 357 | 10.9779 | 134 | 0.04 | 75 |
IV.MMO1.EHZ. | 2023-12-18T15:26:35.09 | 0.1 | undecidable | manual | P | 42 | 24.6531 | 50 | -0.1 | 97 |
IV.GAVE.EHZ. | 2023-12-18T15:26:34.22 | 0.1 | undecidable | manual | P | 256 | 19.1697 | 119 | -0.04 | 99 |
IV.MTRA.EHN. | 2023-12-18T15:26:34.82 | 0.3 | undecidable | manual | P | 84 | 22.4553 | 115 | -0.03 | 74 |
IV.SMA1.EHZ. | 2023-12-18T15:26:34.76 | 0.1 | undecidable | manual | P | 124 | 20.868 | 117 | 0.19 | 96 |
IV.MC2.EHZ. | 2023-12-18T15:26:34.57 | 0.3 | undecidable | manual | P | 16 | 20.2686 | 117 | 0.11 | 74 |
7F.SIB1.EHZ. | 2023-12-18T15:26:34.63 | 0.1 | undecidable | manual | P | 34 | 21.4674 | 116 | -0.03 | 98 |
IV.LNSS.HHZ. | 2023-12-18T15:26:33.81 | 0.1 | undecidable | manual | P | 204 | 16.0728 | 123 | 0.08 | 99 |
IV.NRCA.HHZ. | 2023-12-18T15:26:33.03 | 0.1 | undecidable | manual | P | 357 | 10.9779 | 134 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00015130719999999998 | 0.0512 | AML | other | m | 2023-12-18T15:26:35.44 |
IV.NRCA.HHE. | ML:1.4 | 0.0003055 | 0.16 | AML | other | m | 2023-12-18T15:26:35.49 |
IV.LNSS.HHE. | ML:1.0 | 0.00007986615 | 0.1024 | AML | other | m | 2023-12-18T15:26:36.97 |
IV.LNSS.HHN. | ML:0.9 | 0.00007685 | 0.16 | AML | other | m | 2023-12-18T15:26:37.10 |
IV.GAVE.EHN. | ML:1.1 | 0.0000964196 | 0.1664 | AML | other | m | 2023-12-18T15:26:37.99 |
IV.GAVE.EHE. | ML:1.2 | 0.000125889835 | 0.1408 | AML | other | m | 2023-12-18T15:26:37.73 |
IV.SMA1.EHE. | ML:0.7 | 0.000033802270000000005 | 0.1664 | AML | other | m | 2023-12-18T15:26:39.40 |
IV.SMA1.EHN. | ML:0.6 | 0.0000303983515 | 0.1792 | AML | other | m | 2023-12-18T15:26:38.64 |
IV.MMO1.EHE. | ML:0.7 | 0.000032007029999999996 | 0.1152 | AML | other | m | 2023-12-18T15:26:39.41 |
IV.MMO1.EHN. | ML:0.7 | 0.000028240044999999997 | 0.1152 | AML | other | m | 2023-12-18T15:26:39.90 |
IV.RM33.EHE. | ML:0.4 | 0.00001526932 | 0.128 | AML | other | m | 2023-12-18T15:26:40.85 |
IV.RM33.EHN. | ML:0.6 | 0.0000202868 | 0.1024 | AML | other | m | 2023-12-18T15:26:40.20 |
IV.CSP1.EHE. | ML:0.6 | 0.000013976715 | 0.0896 | AML | other | m | 2023-12-18T15:26:44.52 |
IV.CSP1.EHN. | ML:0.9 | 0.000028341657 | 0.1664 | AML | other | m | 2023-12-18T15:26:44.00 |