A magnitude ML 0.4 earthquake occured in region: 1 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8890, 13.1670 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 1 | 281 | 281 |
Ussita | MC | 7 | 444 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Preci | PG | 11 | 724 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Bolognola | MC | 13 | 142 | 7655 |
Montemonaco | AP | 13 | 604 | 8259 |
Montegallo | AP | 15 | 523 | 8782 |
Montefortino | FM | 16 | 1178 | 9960 |
Acquacanina | MC | 16 | 121 | 10081 |
Fiastra | MC | 17 | 559 | 10640 |
Arquata del Tronto | AP | 17 | 1178 | 11818 |
Fiordimonte | MC | 18 | 202 | 12020 |
Monte Cavallo | MC | 18 | 145 | 12165 |
Amandola | FM | 19 | 3629 | 15794 |
Sellano | PG | 20 | 1079 | 16873 |
Sarnano | MC | 20 | 3264 | 20137 |
Pieve Torina | MC | 20 | 1458 | 21595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-05-02 06:38:18 |
42.8888 | 13.1673 | 10 | 2023-05-02 07:12:27 |
Sala Sismica INGV-Roma | 116953481 |
Field | Value |
---|---|
Time (UTC) | 2023-05-02 06:38:18 ± 0.14 |
Latitude | 42.8888 ± 0.0054 |
Longitude | 13.1673 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116953481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 582 |
Semi-minor axis of confidence ellipse (meter) | 441 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 313 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 116953481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-02 07:12:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2023-05-02T06:38:29.77 | 0.6 | undecidable | manual | S | 198 | 33.3444 | 50 | -0.01 | 49 |
IV.CSP1.EHZ. | 2023-05-02T06:38:26.58 | 0.3 | undecidable | manual | S | 8 | 22.755 | 113 | -0.09 | 73 |
IV.CESI.HHZ. | 2023-05-02T06:38:24.06 | 0.6 | positive | manual | P | 301 | 24.9528 | 111 | 0.61 | 43 |
IV.FDMO.HHZ. | 2023-05-02T06:38:24.72 | 0.3 | undecidable | manual | S | 338 | 17.5713 | 119 | -0.35 | 70 |
IV.LNSS.HHZ. | 2023-05-02T06:38:24.10 | 0.6 | undecidable | manual | P | 198 | 33.3444 | 50 | -0.74 | 40 |
IV.CSP1.EHZ. | 2023-05-02T06:38:23.10 | 0.1 | undecidable | manual | P | 8 | 22.755 | 113 | 0.05 | 99 |
IV.MMO1.EHZ. | 2023-05-02T06:38:23.89 | 0.3 | undecidable | manual | S | 85 | 12.9759 | 127 | 0.17 | 73 |
7F.SIB2.EHZ. | 2023-05-02T06:38:22.99 | 0.3 | undecidable | manual | S | 89 | 11.0778 | 131 | -0.22 | 73 |
IV.FDMO.HHZ. | 2023-05-02T06:38:22.90 | 3.0 | undecidable | manual | P | 338 | 17.5713 | 119 | 0.78 | 0 |
7F.SIB3.EHZ. | 2023-05-02T06:38:22.19 | 0.3 | undecidable | manual | S | 100 | 8.4804 | 139 | -0.37 | 71 |
IV.NRCA.HHZ. | 2023-05-02T06:38:22.20 | 0.3 | undecidable | manual | S | 215 | 7.4814 | 142 | -0.15 | 74 |
7F.SIB2.EHZ. | 2023-05-02T06:38:21.17 | 0.1 | undecidable | manual | P | 89 | 11.0778 | 131 | 0.12 | 99 |
IV.MMO1.EHZ. | 2023-05-02T06:38:21.61 | 0.1 | undecidable | manual | P | 85 | 12.9759 | 127 | 0.26 | 96 |
7F.SIB3.EHZ. | 2023-05-02T06:38:20.78 | 0.1 | undecidable | manual | P | 100 | 8.4804 | 139 | 0.1 | 100 |
IV.NRCA.HHZ. | 2023-05-02T06:38:20.79 | 0.1 | positive | manual | P | 215 | 7.4814 | 142 | 0.24 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.7 | 0.00007394985000000001 | 0.1024 | AML | other | m | 2023-05-02T06:38:23.58 |
IV.NRCA.HHE. | ML:1.0 | 0.0001462098 | 0.1184 | AML | other | m | 2023-05-02T06:38:22.71 |
IV.MMO1.EHE. | ML:0.4 | 0.000024127035 | 0.1408 | AML | other | m | 2023-05-02T06:38:24.09 |
IV.MMO1.EHN. | ML:0.4 | 0.00003105347 | 0.08 | AML | other | m | 2023-05-02T06:38:24.03 |
IV.FDMO.HHE. | ML:0.1 | 0.000009376735 | 0.1408 | AML | other | m | 2023-05-02T06:38:27.15 |
IV.FDMO.HHN. | ML:0.1 | 0.00000890814585 | 0.1408 | AML | other | m | 2023-05-02T06:38:25.91 |
IV.CSP1.EHE. | ML:0.5 | 0.000018558364999999996 | 0.1216 | AML | other | m | 2023-05-02T06:38:27.33 |
IV.CSP1.EHN. | ML:0.4 | 0.000012770544999999994 | 0.1408 | AML | other | m | 2023-05-02T06:38:26.91 |
IV.CESI.HHN. | ML:-0.1 | 0.0000069738945 | 0.0992 | AML | other | m | 2023-05-02T06:38:28.10 |
IV.LNSS.HHE. | ML:0.4 | 0.000012436069999999999 | 0.1408 | AML | other | m | 2023-05-02T06:38:31.83 |
IV.LNSS.HHN. | ML:0.4 | 0.000011748704999999999 | 0.1792 | AML | other | m | 2023-05-02T06:38:31.29 |