A magnitude ML 0.9 earthquake occured in region: 5 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7510, 13.1060 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 | 5 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Poggiodomo | PG | 15 | 117 | 8958 |
Preci | PG | 15 | 724 | 9682 |
Cittareale | RI | 15 | 482 | 10164 |
Arquata del Tronto | AP | 16 | 1178 | 11342 |
Castelsantangelo sul Nera | MC | 17 | 281 | 11623 |
Monteleone di Spoleto | PG | 17 | 599 | 12222 |
Cerreto di Spoleto | PG | 17 | 1075 | 13297 |
Vallo di Nera | PG | 20 | 364 | 13661 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-15 15:31:25 |
42.751 | 13.1057 | 11 | 2023-07-15 15:37:16 |
Sala Sismica INGV-Roma | 119291861 |
Field | Value |
---|---|
Time (UTC) | 2023-07-15 15:31:25 ± 0.04 |
Latitude | 42.7510 ± 0.0018 |
Longitude | 13.1057 ± 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 | 119291861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 227 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
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) | 63 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119291861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-15 15:37:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2023-07-15T15:31:42.27 | 0.3 | undecidable | manual | S | 179 | 53.6019 | 50 | -0.16 | 69 |
IV.ASSB.HHZ. | 2023-07-15T15:31:41.39 | 0.3 | undecidable | manual | S | 312 | 48.618 | 50 | 0.29 | 67 |
IV.TERO.HHZ. | 2023-07-15T15:31:39.51 | 0.3 | undecidable | manual | S | 109 | 43.0236 | 50 | -0.1 | 71 |
IV.CSP1.EHZ. | 2023-07-15T15:31:38.43 | 0.3 | undecidable | manual | S | 12 | 38.628 | 50 | -0.01 | 73 |
IV.FDMO.HHZ. | 2023-07-15T15:31:36.00 | 0.3 | undecidable | manual | S | 357 | 31.746 | 50 | -0.58 | 64 |
IV.FIAM.HHZ. | 2023-07-15T15:31:35.59 | 0.1 | undecidable | manual | P | 179 | 53.6019 | 50 | 0.28 | 89 |
IV.RM33.EHZ. | 2023-07-15T15:31:35.68 | 0.3 | undecidable | manual | S | 162 | 28.2495 | 50 | 0.01 | 74 |
IV.ASSB.HHZ. | 2023-07-15T15:31:35.00 | 0.1 | undecidable | manual | P | 312 | 48.618 | 50 | 0.45 | 87 |
IV.SMA1.EHZ. | 2023-07-15T15:31:34.62 | 0.3 | undecidable | manual | S | 125 | 23.0547 | 50 | 0.36 | 69 |
7F.SIB2.EHN. | 2023-07-15T15:31:34.08 | 0.3 | undecidable | manual | S | 46 | 22.3554 | 50 | -0.02 | 75 |
IV.MMO1.EHZ. | 2023-07-15T15:31:34.80 | 0.3 | undecidable | manual | S | 47 | 24.3534 | 50 | 0.17 | 72 |
IV.MTRA.EHZ. | 2023-07-15T15:31:34.31 | 0.1 | undecidable | manual | S | 88 | 23.6541 | 50 | -0.14 | 97 |
IV.MC2.EHE. | 2023-07-15T15:31:33.24 | 0.3 | undecidable | manual | S | 21 | 19.0698 | 119 | 0.06 | 74 |
IV.TERO.HHZ. | 2023-07-15T15:31:33.49 | 0.1 | undecidable | manual | P | 109 | 43.0236 | 50 | -0.2 | 92 |
IV.LNSS.HHZ. | 2023-07-15T15:31:32.64 | 0.3 | undecidable | manual | S | 198 | 17.2716 | 122 | -0.01 | 75 |
IV.CSP1.EHZ. | 2023-07-15T15:31:32.99 | 0.1 | undecidable | manual | P | 12 | 38.628 | 50 | -0.02 | 97 |
IV.GAVE.EHE. | 2023-07-15T15:31:32.90 | 0.3 | undecidable | manual | S | 249 | 18.4704 | 120 | -0.09 | 74 |
IV.ARRO.EHZ. | 2023-07-15T15:31:32.00 | 0.1 | undecidable | manual | P | 236 | 33.6441 | 50 | -0.24 | 93 |
IV.RM33.EHZ. | 2023-07-15T15:31:31.16 | 0.1 | undecidable | manual | P | 162 | 28.2495 | 50 | -0.25 | 94 |
IV.MTRA.EHZ. | 2023-07-15T15:31:31.01 | 0.1 | undecidable | manual | P | 88 | 23.6541 | 50 | 0.31 | 93 |
IV.FDMO.HHZ. | 2023-07-15T15:31:31.76 | 0.1 | undecidable | manual | P | 357 | 31.746 | 50 | -0.17 | 95 |
IV.FEMA.HNN. | 2023-07-15T15:31:31.00 | 0.3 | undecidable | manual | P | 349 | 23.8539 | 50 | 0.27 | 71 |
IT.MTCL.HGN. | 2023-07-15T15:31:31.31 | 0.3 | undecidable | manual | P | 342 | 28.2495 | 50 | -0.1 | 73 |
IV.NRCA.HNZ. | 2023-07-15T15:31:30.41 | 0.3 | undecidable | manual | S | 4 | 9.1797 | 139 | -0.08 | 75 |
7F.SIB2.EHN. | 2023-07-15T15:31:30.29 | 0.1 | undecidable | manual | P | 46 | 22.3554 | 50 | -0.21 | 96 |
IV.MMO1.EHZ. | 2023-07-15T15:31:30.80 | 0.1 | undecidable | manual | P | 47 | 24.3534 | 50 | -0.01 | 99 |
IV.MC2.EHE. | 2023-07-15T15:31:30.08 | 0.1 | undecidable | manual | P | 21 | 19.0698 | 119 | 0.11 | 98 |
IV.SMA1.EHZ. | 2023-07-15T15:31:30.79 | 0.1 | undecidable | manual | P | 125 | 23.0547 | 50 | 0.19 | 96 |
7F.SIB3.EHN. | 2023-07-15T15:31:29.90 | 0.1 | undecidable | manual | P | 44 | 19.1697 | 119 | -0.1 | 98 |
IV.LNSS.HHZ. | 2023-07-15T15:31:29.63 | 0.1 | undecidable | manual | P | 198 | 17.2716 | 122 | -0.04 | 100 |
IV.GAVE.EHE. | 2023-07-15T15:31:29.84 | 0.1 | undecidable | manual | P | 249 | 18.4704 | 120 | -0.02 | 100 |
IV.NRCA.HNZ. | 2023-07-15T15:31:28.55 | 0.1 | undecidable | manual | P | 4 | 9.1797 | 139 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.3 | 0.0001545 | 0.58 | AML | other | m | 2023-07-15T15:31:33.03 |
IV.LNSS.HHE. | ML:1.2 | 0.000135 | 1.22 | AML | other | m | 2023-07-15T15:31:33.21 |
IV.SMA1.EHE. | ML:0.8 | 0.00004075 | 1.12 | AML | other | m | 2023-07-15T15:31:35.20 |
IV.SMA1.EHN. | ML:0.8 | 0.000046899999999999995 | 0.38 | AML | other | m | 2023-07-15T15:31:35.27 |
IV.RM33.EHN. | ML:0.9 | 0.0000387 | 1.02 | AML | other | m | 2023-07-15T15:31:37.71 |
IV.RM33.EHE. | ML:0.8 | 0.000033799999999999995 | 0.4 | AML | other | m | 2023-07-15T15:31:37.27 |
IV.FDMO.HHE. | ML:0.8 | 0.000025450000000000002 | 0.18 | AML | other | m | 2023-07-15T15:31:37.47 |
IV.FDMO.HHN. | ML:0.8 | 0.00003075 | 0.12 | AML | other | m | 2023-07-15T15:31:37.72 |
IV.TERO.HHE. | ML:0.9 | 0.0000269 | 0.1 | AML | other | m | 2023-07-15T15:31:40.26 |
IV.TERO.HHN. | ML:1.0 | 0.000032099999999999994 | 0.1 | AML | other | m | 2023-07-15T15:31:40.33 |