A magnitude ML 1.1 earthquake occured in region: 2 km W Cascia (PG), on
and geographic coordinates (lat, lon) 42.7150, 12.9900 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 |
---|---|---|---|---|
Cascia | PG | 2 | 3217 | 3217 |
Poggiodomo | PG | 5 | 117 | 3334 |
Monteleone di Spoleto | PG | 8 | 599 | 3933 |
Norcia | PG | 12 | 4957 | 8890 |
Vallo di Nera | PG | 12 | 364 | 9254 |
Sant'Anatolia di Narco | PG | 13 | 564 | 9818 |
Scheggino | PG | 13 | 461 | 10279 |
Cerreto di Spoleto | PG | 13 | 1075 | 11354 |
Leonessa | RI | 17 | 2435 | 13789 |
Cittareale | RI | 18 | 482 | 14271 |
Polino | TR | 19 | 233 | 14504 |
Preci | PG | 19 | 724 | 15228 |
Ferentillo | TR | 19 | 1913 | 17141 |
Sellano | PG | 20 | 1079 | 18220 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-26 00:11:16 |
42.7152 | 12.9903 | 10 | 2023-04-26 00:16:22 |
Sala Sismica INGV-Roma | 116753331 |
Field | Value |
---|---|
Time (UTC) | 2023-04-26 00:11:16 ± 0.06 |
Latitude | 42.7152 ± 0.0036 |
Longitude | 12.9903 ± 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 | 116753331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 383 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116753331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-26 00:16:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-04-26T00:11:31.20 | 0.1 | undecidable | manual | S | 23 | 45.3213 | 50 | 0.35 | 90 |
IV.MOMA.HHZ. | 2023-04-26T00:11:28.63 | 0.1 | undecidable | manual | S | 286 | 35.6421 | 50 | 0.36 | 91 |
IV.FDMO.HHZ. | 2023-04-26T00:11:28.24 | 0.1 | undecidable | manual | S | 12 | 36.5412 | 50 | -0.27 | 93 |
IV.CESI.HHZ. | 2023-04-26T00:11:27.58 | 0.1 | undecidable | manual | S | 348 | 32.8449 | 50 | 0.04 | 98 |
IV.RM33.EHZ. | 2023-04-26T00:11:26.51 | 0.1 | undecidable | manual | S | 141 | 29.2485 | 50 | -0.07 | 98 |
IV.SMA1.EHZ. | 2023-04-26T00:11:26.73 | 0.1 | undecidable | manual | S | 108 | 29.6481 | 50 | 0.05 | 98 |
IV.CSP1.EHZ. | 2023-04-26T00:11:24.48 | 1.0 | undecidable | manual | P | 23 | 45.3213 | 50 | -0.12 | 24 |
IV.ARRO.EHZ. | 2023-04-26T00:11:24.56 | 0.1 | undecidable | manual | S | 231 | 23.754 | 113 | -0.46 | 91 |
IV.FDMO.HHZ. | 2023-04-26T00:11:22.71 | 1.0 | positive | manual | P | 12 | 36.5412 | 50 | -0.54 | 22 |
IV.RM33.EHZ. | 2023-04-26T00:11:22.03 | 0.6 | positive | manual | P | 141 | 29.2485 | 50 | -0.11 | 49 |
IV.MOMA.HHZ. | 2023-04-26T00:11:22.85 | 0.6 | undecidable | manual | P | 286 | 35.6421 | 50 | -0.26 | 47 |
IV.NRCA.HHZ. | 2023-04-26T00:11:22.66 | 0.1 | undecidable | manual | S | 38 | 16.5723 | 121 | -0.14 | 99 |
IV.SMA1.EHZ. | 2023-04-26T00:11:22.27 | 1.0 | negative | manual | P | 108 | 29.6481 | 50 | 0.07 | 24 |
IV.CESI.HHZ. | 2023-04-26T00:11:22.41 | 1.0 | positive | manual | P | 348 | 32.8449 | 50 | -0.28 | 23 |
IV.LNSS.HHZ. | 2023-04-26T00:11:21.97 | 0.1 | undecidable | manual | S | 162 | 13.0758 | 127 | 0.17 | 99 |
IV.GAVE.EHZ. | 2023-04-26T00:11:20.81 | 0.1 | undecidable | manual | S | 252 | 8.1807 | 141 | 0.23 | 98 |
IV.ARRO.EHZ. | 2023-04-26T00:11:20.99 | 0.1 | negative | manual | P | 231 | 23.754 | 113 | -0.25 | 95 |
IV.LNSS.HHZ. | 2023-04-26T00:11:19.59 | 0.1 | undecidable | manual | P | 162 | 13.0758 | 127 | 0.21 | 98 |
IV.NRCA.HHZ. | 2023-04-26T00:11:19.88 | 0.1 | positive | manual | P | 38 | 16.5723 | 121 | -0.08 | 100 |
IV.GAVE.EHZ. | 2023-04-26T00:11:18.89 | 0.1 | negative | manual | P | 252 | 8.1807 | 141 | 0.22 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.6 | 0.0005425 | 1.74 | AML | other | m | 2023-04-26T00:11:21.95 |
IV.GAVE.EHE. | ML:1.8 | 0.0008 | 0.18 | AML | other | m | 2023-04-26T00:11:21.65 |
IV.LNSS.HHE. | ML:1.2 | 0.0001835 | 0.14 | AML | other | m | 2023-04-26T00:11:22.22 |
IV.LNSS.HHN. | ML:1.1 | 0.00013800000000000002 | 0.7 | AML | other | m | 2023-04-26T00:11:22.36 |
IV.NRCA.HHN. | ML:1.2 | 0.0001395 | 0.16 | AML | other | m | 2023-04-26T00:11:22.86 |
IV.NRCA.HHE. | ML:1.4 | 0.000228 | 0.14 | AML | other | m | 2023-04-26T00:11:22.83 |
IV.ARRO.EHE. | ML:0.8 | 0.000034450000000000004 | 0.22 | AML | other | m | 2023-04-26T00:11:24.74 |
IV.ARRO.EHN. | ML:0.9 | 0.00004645 | 0.66 | AML | other | m | 2023-04-26T00:11:26.26 |
IV.CESI.HHN. | ML:0.9 | 0.0000329 | 1.52 | AML | other | m | 2023-04-26T00:11:27.96 |
IV.FDMO.HHE. | ML:1.0 | 0.0000339 | 0.8 | AML | other | m | 2023-04-26T00:11:29.53 |
IV.FDMO.HHN. | ML:1.0 | 0.000040050000000000004 | 1.56 | AML | other | m | 2023-04-26T00:11:29.15 |
IV.CESI.HHE. | ML:0.9 | 0.0000344 | 1.58 | AML | other | m | 2023-04-26T00:11:31.03 |