A magnitude ML 0.5 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1530 at 6 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Montegallo | AP | 15 | 523 | 12654 |
Ussita | MC | 16 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-06-04 00:07:42 |
42.8037 | 13.1528 | 6 | 2023-06-04 00:13:18 |
Sala Sismica INGV-Roma | 118066241 |
Field | Value |
---|---|
Time (UTC) | 2023-06-04 00:07:42 ± 0.07 |
Latitude | 42.8037 ± 0.0027 |
Longitude | 13.1528 ± 0.0025 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118066241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 270 |
Semi-minor axis of confidence ellipse (meter) | 10 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 169 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 118066241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-04 00:13:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-06-04T00:07:55.16 | 0.6 | undecidable | manual | S | 337 | 37.3293 | 99 | -0.22 | 45 |
IV.CSP1.EHZ. | 2023-06-04T00:07:53.78 | 0.3 | undecidable | manual | S | 8 | 32.2455 | 101 | 0.16 | 69 |
IV.CESI.HHZ. | 2023-06-04T00:07:52.85 | 0.6 | undecidable | manual | S | 318 | 30.0477 | 101 | -0.04 | 48 |
IV.FDMO.HHZ. | 2023-06-04T00:07:51.89 | 0.3 | undecidable | manual | S | 348 | 26.3514 | 103 | 0.26 | 69 |
IV.RM33.EHZ. | 2023-06-04T00:07:50.81 | 3.0 | undecidable | manual | P | 33.0447 | 1.83 | 0 | ||
IV.MML1.EHZ. | 2023-06-04T00:07:49.72 | 1.0 | positive | manual | P | 337 | 37.3293 | 99 | -0.1 | 23 |
IV.CSP1.EHZ. | 2023-06-04T00:07:48.69 | 1.0 | negative | manual | P | 8 | 32.2455 | 101 | -0.12 | 23 |
IV.MMO1.EHZ. | 2023-06-04T00:07:48.88 | 0.3 | undecidable | manual | S | 53 | 17.6712 | 109 | 0.16 | 71 |
IV.CESI.HHZ. | 2023-06-04T00:07:48.30 | 0.1 | undecidable | manual | P | 318 | 30.0477 | 101 | -0.09 | 94 |
7F.SIB2.EHE. | 2023-06-04T00:07:48.00 | 0.6 | undecidable | manual | S | 52 | 15.6732 | 111 | -0.06 | 49 |
IV.FDMO.HHZ. | 2023-06-04T00:07:47.56 | 1.0 | undecidable | manual | P | 348 | 26.3514 | 103 | -0.1 | 24 |
IV.LNSS.HHE. | 2023-06-04T00:07:47.34 | 0.1 | undecidable | manual | P | 202 | 24.0537 | 104 | 0.12 | 95 |
7F.SIB3.EHE. | 2023-06-04T00:07:46.87 | 0.6 | undecidable | manual | S | 50 | 12.3765 | 116 | -0.15 | 48 |
7F.SIB2.EHE. | 2023-06-04T00:07:45.49 | 0.1 | undecidable | manual | P | 52 | 15.6732 | 111 | -0.11 | 96 |
IV.MMO1.EHZ. | 2023-06-04T00:07:45.99 | 0.6 | positive | manual | P | 53 | 17.6712 | 109 | 0.01 | 49 |
IV.NRCA.HHZ. | 2023-06-04T00:07:44.86 | 0.3 | undecidable | manual | S | 317 | 4.5954 | 143 | 0 | 75 |
7F.SIB3.EHE. | 2023-06-04T00:07:44.96 | 0.1 | undecidable | manual | P | 50 | 12.3765 | 116 | -0.04 | 98 |
IV.NRCA.HHZ. | 2023-06-04T00:07:43.74 | 0.1 | undecidable | manual | P | 317 | 4.5954 | 143 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.6 | 0.00003990000000000001 | 0.38 | AML | other | m | 2023-06-04T00:07:49.44 |
IV.MMO1.EHE. | ML:0.6 | 0.00003685 | 0.34 | AML | other | m | 2023-06-04T00:07:49.46 |
IV.FDMO.HHE. | ML:0.4 | 0.0000162 | 0.28 | AML | other | m | 2023-06-04T00:07:53.46 |
IV.CESI.HHN. | ML:0.7 | 0.000026700000000000002 | 0.22 | AML | other | m | 2023-06-04T00:07:54.34 |
IV.FDMO.HHN. | ML:0.4 | 0.000012549999999999998 | 0.84 | AML | other | m | 2023-06-04T00:07:54.91 |
IV.CESI.HHE. | ML:0.5 | 0.00001395 | 1 | AML | other | m | 2023-06-04T00:07:54.48 |