A magnitude ML 0.5 earthquake occured in region: 5 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8320, 13.0610 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 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Cerreto di Spoleto | PG | 12 | 1075 | 8144 |
Sellano | PG | 13 | 1079 | 9223 |
Cascia | PG | 13 | 3217 | 12440 |
Ussita | MC | 14 | 444 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Monte Cavallo | MC | 19 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-05-26 08:25:31 |
42.8318 | 13.0612 | 11 | 2022-05-26 08:51:43 |
Sala Sismica INGV-Roma | 105167861 |
Field | Value |
---|---|
Time (UTC) | 2022-05-26 08:25:31 ± 0.06 |
Latitude | 42.8318 ± 0.0036 |
Longitude | 13.0612 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 105167861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 330 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
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) | 134 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20774 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 105167861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-26 08:51:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2022-05-26T08:25:42.33 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.ARRO.EHZ. | 2022-05-26T08:25:40.78 | 3.0 | negative | manual | P | 0.21 | 0 | |||
IV.GAVE.HNE. | 2022-05-26T08:25:39.23 | 0.6 | undecidable | manual | S | 221 | 20.5683 | 90 | 0.1 | 49 |
IV.CESI.HHZ. | 2022-05-26T08:25:39.48 | 0.3 | undecidable | manual | S | 327 | 23.0547 | 90 | -0.29 | 71 |
7F.SIB2.EHZ. | 2022-05-26T08:25:39.07 | 0.6 | undecidable | manual | S | 71 | 20.7681 | 90 | -0.11 | 49 |
IV.FDMO.HHZ. | 2022-05-26T08:25:39.70 | 0.6 | undecidable | manual | S | 5 | 22.8549 | 90 | -0.02 | 50 |
7F.SIB1.EHZ. | 2022-05-26T08:25:38.21 | 0.6 | undecidable | manual | S | 68 | 18.3705 | 90 | -0.32 | 47 |
7F.SIB3.EHZ. | 2022-05-26T08:25:38.20 | 0.6 | undecidable | manual | S | 74 | 17.6712 | 90 | -0.14 | 49 |
IV.MC2.EHZ. | 2022-05-26T08:25:37.65 | 0.6 | undecidable | manual | S | 50 | 13.6752 | 92 | 0.38 | 47 |
IV.FEMA.HNZ. | 2022-05-26T08:25:37.45 | 0.6 | undecidable | manual | S | 356 | 14.4744 | 90 | -0.05 | 50 |
IV.CESI.HHZ. | 2022-05-26T08:25:36.21 | 0.3 | undecidable | manual | P | 327 | 23.0547 | 90 | 0.07 | 74 |
IV.FDMO.HHZ. | 2022-05-26T08:25:36.25 | 1.0 | positive | manual | P | 5 | 22.8549 | 90 | 0.15 | 24 |
7F.SIB2.EHZ. | 2022-05-26T08:25:35.68 | 0.1 | undecidable | manual | P | 71 | 20.7681 | 90 | -0.12 | 97 |
IV.NRCA.HHZ. | 2022-05-26T08:25:35.20 | 0.6 | undecidable | manual | S | 87 | 4.2957 | 152 | -0.1 | 50 |
IV.FEMA.HNZ. | 2022-05-26T08:25:35.15 | 0.3 | undecidable | manual | P | 356 | 14.4744 | 90 | 0.33 | 71 |
7F.SIB1.EHZ. | 2022-05-26T08:25:35.61 | 0.1 | undecidable | manual | P | 68 | 18.3705 | 90 | 0.19 | 97 |
7F.SIB3.EHZ. | 2022-05-26T08:25:35.35 | 0.1 | undecidable | manual | P | 74 | 17.6712 | 90 | 0.04 | 100 |
IV.GAVE.HNE. | 2022-05-26T08:25:35.73 | 0.1 | undecidable | manual | P | 221 | 20.5683 | 90 | -0.03 | 99 |
IV.MC2.EHZ. | 2022-05-26T08:25:34.62 | 0.1 | undecidable | manual | P | 50 | 13.6752 | 92 | -0.07 | 100 |
IV.NRCA.HHZ. | 2022-05-26T08:25:33.60 | 1.0 | positive | manual | P | 87 | 4.2957 | 152 | 0.05 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.000018350000000000002 | 0.22 | AML | other | m | 2022-05-26T08:25:39.69 |
IV.FDMO.HHE. | ML:0.7 | 0.0000305 | 0.24 | AML | other | m | 2022-05-26T08:25:39.96 |
IV.MC2.EHE. | ML:0.6 | 0.0000341494425 | 0.1408 | AML | other | m | 2022-05-26T08:25:39.18 |
IV.MC2.EHN. | ML:0.6 | 0.0000400588 | 0.16 | AML | other | m | 2022-05-26T08:25:38.92 |
IV.CESI.HHE. | ML:0.2 | 0.000008454366 | 0.1024 | AML | other | m | 2022-05-26T08:25:39.89 |
IV.CESI.HHN. | ML:0.2 | 0.000011915228 | 0.2432 | AML | other | m | 2022-05-26T08:25:41.33 |