A magnitude ML 1.2 earthquake occured in region: 2 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.0760 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Cascia | PG | 10 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Cerreto di Spoleto | PG | 13 | 1075 | 10254 |
Poggiodomo | PG | 15 | 117 | 10371 |
Visso | MC | 15 | 1107 | 11478 |
Sellano | PG | 16 | 1079 | 12557 |
Ussita | MC | 17 | 444 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Accumoli | RI | 18 | 667 | 14032 |
Arquata del Tronto | AP | 18 | 1178 | 15210 |
Monteleone di Spoleto | PG | 19 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-07-19 14:34:16 |
42.7957 | 13.0755 | 11 | 2023-07-19 14:42:49 |
Sala Sismica INGV-Roma | 119399371 |
Field | Value |
---|---|
Time (UTC) | 2023-07-19 14:34:16 ± 0.06 |
Latitude | 42.7957 ± 0.0027 |
Longitude | 13.0755 ± 0.0061 |
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 | 119399371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 479 |
Semi-minor axis of confidence ellipse (meter) | 67 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
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 | 21 |
Number of defining phases | 21 |
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) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42448 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 119399371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-19 14:42:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-07-19T14:34:25.35 | 0.6 | undecidable | manual | P | 114 | 47.1195 | 50 | -0.14 | 46 |
IV.FEMA.HNZ. | 2023-07-19T14:34:24.18 | 0.3 | undecidable | manual | S | 354 | 18.5703 | 50 | -0.05 | 74 |
IV.MF5.EHZ. | 2023-07-19T14:34:24.61 | 1.0 | negative | manual | P | 56 | 37.8288 | 50 | 0.56 | 21 |
7F.SIB1.EHZ. | 2023-07-19T14:34:24.44 | 0.3 | undecidable | manual | S | 55 | 19.2696 | 50 | 0.03 | 74 |
IV.LNSS.HHZ. | 2023-07-19T14:34:24.96 | 0.3 | undecidable | manual | S | 188 | 21.5673 | 50 | -0.06 | 73 |
IV.ASSB.HHZ. | 2023-07-19T14:34:24.79 | 0.6 | undecidable | manual | P | 309 | 43.5231 | 50 | -0.15 | 46 |
IV.RM33.EHZ. | 2023-07-19T14:34:23.38 | 0.6 | undecidable | manual | P | 160 | 33.744 | 50 | -0.05 | 48 |
IV.CSP1.EHZ. | 2023-07-19T14:34:23.50 | 0.3 | undecidable | manual | P | 18 | 34.5432 | 50 | -0.04 | 72 |
7F.SIB3.EHZ. | 2023-07-19T14:34:23.72 | 0.3 | undecidable | manual | S | 61 | 18.0708 | 50 | -0.38 | 69 |
IV.ARRO.EHZ. | 2023-07-19T14:34:23.69 | 0.6 | positive | manual | P | 227 | 34.8429 | 50 | 0.09 | 47 |
IV.MC2.EHZ. | 2023-07-19T14:34:23.83 | 0.3 | undecidable | manual | S | 36 | 15.7731 | 50 | 0.34 | 70 |
IV.FDMO.HHZ. | 2023-07-19T14:34:22.22 | 0.3 | undecidable | manual | P | 2 | 26.751 | 50 | -0.13 | 72 |
IV.SMA1.EHZ. | 2023-07-19T14:34:22.94 | 0.6 | undecidable | manual | P | 131 | 27.9498 | 50 | 0.4 | 45 |
IV.GAVE.EHZ. | 2023-07-19T14:34:21.19 | 0.3 | undecidable | manual | P | 232 | 18.6702 | 50 | 0.08 | 73 |
IV.FEMA.HNZ. | 2023-07-19T14:34:21.11 | 0.6 | undecidable | manual | P | 354 | 18.5703 | 50 | 0.02 | 50 |
7F.SIB1.EHZ. | 2023-07-19T14:34:21.22 | 0.3 | undecidable | manual | P | 55 | 19.2696 | 50 | 0.02 | 74 |
IV.LNSS.HHZ. | 2023-07-19T14:34:21.49 | 0.1 | undecidable | manual | P | 188 | 21.5673 | 50 | -0.06 | 98 |
IV.MC2.EHZ. | 2023-07-19T14:34:20.76 | 0.3 | undecidable | manual | P | 36 | 15.7731 | 50 | 0.1 | 74 |
IV.NRCA.HHZ. | 2023-07-19T14:34:20.96 | 0.3 | undecidable | manual | S | 37 | 5.2947 | 155 | -0.1 | 75 |
7F.SIB3.EHZ. | 2023-07-19T14:34:20.91 | 0.3 | undecidable | manual | P | 61 | 18.0708 | 50 | -0.11 | 73 |
IV.NRCA.HHZ. | 2023-07-19T14:34:19.35 | 0.1 | undecidable | manual | P | 37 | 5.2947 | 155 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.7 | 0.00039949999999999995 | 0.22 | AML | other | m | 2023-07-19T14:34:24.51 |
IV.GAVE.EHE. | ML:1.5 | 0.00026149999999999996 | 0.52 | AML | other | m | 2023-07-19T14:34:24.98 |
IV.LNSS.HHE. | ML:1.4 | 0.0001705 | 0.1 | AML | other | m | 2023-07-19T14:34:25.39 |
IV.LNSS.HHN. | ML:1.5 | 0.0002095 | 0.16 | AML | other | m | 2023-07-19T14:34:25.43 |
IV.FDMO.HHE. | ML:1.2 | 0.0000935 | 0.14 | AML | other | m | 2023-07-19T14:34:26.85 |
IV.FDMO.HHN. | ML:1.3 | 0.0001167 | 1.6 | AML | other | m | 2023-07-19T14:34:26.87 |
IV.ARRO.EHE. | ML:1.1 | 0.00005085 | 0.18 | AML | other | m | 2023-07-19T14:34:28.76 |
IV.RM33.EHE. | ML:1.1 | 0.000053349999999999996 | 0.18 | AML | other | m | 2023-07-19T14:34:29.12 |
IV.RM33.EHN. | ML:1.0 | 0.00004215 | 0.24 | AML | other | m | 2023-07-19T14:34:29.16 |
IV.CSP1.EHN. | ML:1.4 | 0.00009745 | 1.06 | AML | other | m | 2023-07-19T14:34:29.80 |
IV.CSP1.EHE. | ML:1.3 | 0.00007379 | 1.18 | AML | other | m | 2023-07-19T14:34:29.32 |
IV.ARRO.EHN. | ML:1.0 | 0.00004415 | 0.16 | AML | other | m | 2023-07-19T14:34:30.72 |
IV.TERO.HHN. | ML:1.0 | 0.000027249999999999995 | 0.58 | AML | other | m | 2023-07-19T14:34:32.92 |
IV.ASSB.HHN. | ML:0.9 | 0.00002425 | 0.96 | AML | other | m | 2023-07-19T14:34:33.70 |
IV.ASSB.HHE. | ML:1.0 | 0.0000287 | 0.28 | AML | other | m | 2023-07-19T14:34:33.33 |
IV.TERO.HHE. | ML:0.9 | 0.0000189 | 1.68 | AML | other | m | 2023-07-19T14:34:33.95 |