A magnitude ML 0.7 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8380, 13.2190 at 8 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 8 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Arquata del Tronto | AP | 10 | 1178 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 11 | 4957 | 7543 |
Ussita | MC | 14 | 444 | 7987 |
Visso | MC | 15 | 1107 | 9094 |
Preci | PG | 15 | 724 | 9818 |
Montefortino | FM | 15 | 1178 | 10996 |
Accumoli | RI | 16 | 667 | 11663 |
Acquasanta Terme | AP | 17 | 2916 | 14579 |
Bolognola | MC | 17 | 142 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-19 22:54:15 |
42.8385 | 13.2192 | 8 | 2023-04-19 23:01:52 |
Sala Sismica INGV-Roma | 116532731 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 22:54:15 ± 0.09 |
Latitude | 42.8385 ± 0.0027 |
Longitude | 13.2192 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116532731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 116532731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 23:01:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-04-19T22:54:28.70 | 0.1 | undecidable | manual | S | 327 | 36.5412 | 50 | -0.1 | 95 |
IV.CESI.HHZ. | 2023-04-19T22:54:27.27 | 0.1 | undecidable | manual | S | 306 | 31.5462 | 104 | 0.07 | 96 |
IV.GUMA.HHZ. | 2023-04-19T22:54:26.04 | 0.1 | undecidable | manual | S | 21 | 26.5512 | 107 | 0.49 | 89 |
IV.SMA1.EHZ. | 2023-04-19T22:54:25.03 | 0.3 | undecidable | manual | S | 158 | 24.9528 | 108 | 0.03 | 73 |
IV.CSP1.EHZ. | 2023-04-19T22:54:25.97 | 0.1 | undecidable | manual | S | 358 | 28.1496 | 106 | -0.09 | 96 |
IV.FDMO.HHZ. | 2023-04-19T22:54:24.84 | 0.6 | undecidable | manual | S | 334 | 24.4533 | 108 | 0.01 | 49 |
IV.MML1.EHZ. | 2023-04-19T22:54:23.04 | 1.0 | positive | manual | P | 327 | 36.5412 | 50 | -0.31 | 23 |
IV.CESI.HHZ. | 2023-04-19T22:54:22.19 | 1.0 | undecidable | manual | P | 306 | 31.5462 | 104 | -0.24 | 23 |
IV.GUMA.HHZ. | 2023-04-19T22:54:21.67 | 0.3 | negative | manual | P | 21 | 26.5512 | 107 | 0.19 | 71 |
IV.CSP1.EHZ. | 2023-04-19T22:54:21.62 | 0.6 | negative | manual | P | 358 | 28.1496 | 106 | -0.16 | 47 |
IV.MF5.EHZ. | 2023-04-19T22:54:21.67 | 1.0 | negative | manual | P | 50 | 25.6521 | 107 | 0.38 | 23 |
IV.SMA1.EHZ. | 2023-04-19T22:54:21.19 | 0.3 | undecidable | manual | P | 158 | 24.9528 | 108 | 0.03 | 74 |
IV.NRCA.HHZ. | 2023-04-19T22:54:20.05 | 0.1 | undecidable | manual | S | 266 | 8.5803 | 133 | 0.06 | 100 |
IV.MMO1.EHZ. | 2023-04-19T22:54:20.87 | 0.3 | undecidable | manual | S | 52 | 11.0778 | 126 | 0.22 | 72 |
IV.FDMO.HHZ. | 2023-04-19T22:54:20.88 | 1.0 | undecidable | manual | P | 334 | 24.4533 | 108 | -0.18 | 24 |
7F.SIB1.EHZ. | 2023-04-19T22:54:19.29 | 0.1 | undecidable | manual | S | 34 | 7.4814 | 137 | -0.43 | 93 |
7F.SIB2.EHN. | 2023-04-19T22:54:18.17 | 0.1 | undecidable | manual | P | 50 | 8.9799 | 132 | -0.16 | 98 |
IV.NRCA.HHZ. | 2023-04-19T22:54:18.42 | 0.1 | negative | manual | P | 266 | 8.5803 | 133 | 0.16 | 98 |
IV.MMO1.EHZ. | 2023-04-19T22:54:18.59 | 0.3 | positive | manual | P | 52 | 11.0778 | 126 | -0.05 | 75 |
7F.SIB1.EHZ. | 2023-04-19T22:54:17.96 | 0.1 | undecidable | manual | P | 34 | 7.4814 | 137 | -0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00027402879999999995 | 0.1792 | AML | other | m | 2023-04-19T22:54:20.19 |
IV.NRCA.HHN. | ML:1.3 | 0.00029848665000000005 | 0.1408 | AML | other | m | 2023-04-19T22:54:20.54 |
IV.NRCA.HNE. | ML:1.2 | 0.0002459154 | 0.1664 | AML | other | m | 2023-04-19T22:54:20.19 |
IV.NRCA.HNN. | ML:1.3 | 0.0003111976 | 0.128 | AML | other | m | 2023-04-19T22:54:20.54 |
IV.MMO1.EHE. | ML:0.8 | 0.000076286365 | 0.0896 | AML | other | m | 2023-04-19T22:54:21.32 |
IV.MMO1.EHN. | ML:0.7 | 0.000060909875 | 0.0768 | AML | other | m | 2023-04-19T22:54:21.30 |
IV.FDMO.HHE. | ML:0.4 | 0.000014486955 | 0.1536 | AML | other | m | 2023-04-19T22:54:27.39 |
IV.FDMO.HHN. | ML:0.4 | 0.000012842840000000001 | 0.1792 | AML | other | m | 2023-04-19T22:54:26.42 |
IV.SMA1.EHE. | ML:0.4 | 0.000015486975 | 0.4352 | AML | other | m | 2023-04-19T22:54:29.79 |
IV.SMA1.EHN. | ML:0.2 | 0.0000122633625 | 0.32 | AML | other | m | 2023-04-19T22:54:29.97 |
IV.GUMA.HHE. | ML:1.3 | 0.00010494372499999999 | 0.3456 | AML | other | m | 2023-04-19T22:54:26.28 |
IV.GUMA.HHN. | ML:1.0 | 0.000055517365 | 0.2432 | AML | other | m | 2023-04-19T22:54:27.23 |
IV.CESI.HHE. | ML:0.3 | 0.0000098140105 | 0.2176 | AML | other | m | 2023-04-19T22:54:29.09 |
IV.CESI.HHN. | ML:0.8 | 0.000029941220000000002 | 0.2432 | AML | other | m | 2023-04-19T22:54:28.65 |
IV.MML1.EHE. | ML:0.1 | 0.0000061345485 | 0.192 | AML | other | m | 2023-04-19T22:54:30.39 |
IV.MML1.EHN. | ML:0.4 | 0.000008369523999999999 | 0.1024 | AML | other | m | 2023-04-19T22:54:30.46 |