A magnitude ML 1.0 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8660, 13.2250 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Montemonaco | AP | 9 | 604 | 1408 |
Ussita | MC | 11 | 444 | 1852 |
Arquata del Tronto | AP | 12 | 1178 | 3030 |
Montefortino | FM | 13 | 1178 | 4208 |
Visso | MC | 13 | 1107 | 5315 |
Norcia | PG | 13 | 4957 | 10272 |
Bolognola | MC | 14 | 142 | 10414 |
Preci | PG | 15 | 724 | 11138 |
Amandola | FM | 17 | 3629 | 14767 |
Acquasanta Terme | AP | 19 | 2916 | 17683 |
Comunanza | AP | 19 | 3166 | 20849 |
Acquacanina | MC | 19 | 121 | 20970 |
Accumoli | RI | 19 | 667 | 21637 |
Palmiano | AP | 20 | 196 | 21833 |
Fiastra | MC | 20 | 559 | 22392 |
Sarnano | MC | 20 | 3264 | 25656 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-09 07:08:21 |
42.8655 | 13.225 | 11 | 2023-05-09 07:18:06 |
Sala Sismica INGV-Roma | 117174001 |
Field | Value |
---|---|
Time (UTC) | 2023-05-09 07:08:21 ± 0.14 |
Latitude | 42.8655 ± 0.0108 |
Longitude | 13.2250 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117174001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1233 |
Semi-minor axis of confidence ellipse (meter) | 470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 166 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22663 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117174001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-09 07:18:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
NI.VINO.HHZ. | 2023-05-09T07:09:53.31 | 3.0 | undecidable | manual | Sn | -0.76 | 0 | |||
GU.BURY.HHZ. | 2023-05-09T07:09:42.65 | 3.0 | negative | manual | Pg | 18.27 | 0 | |||
CR.STON.BHZ. | 2023-05-09T07:09:16.56 | 3.0 | undecidable | manual | Sn | -3.26 | 0 | |||
OX.DRE.HHZ. | 2023-05-09T07:09:06.65 | 3.0 | undecidable | manual | Pn | 1.79 | 0 | |||
IV.PIPA.HHZ. | 2023-05-09T07:09:05.95 | 3.0 | negative | manual | Pg | 4.73 | 0 | |||
IV.CSP1.EHZ. | 2023-05-09T07:08:30.74 | 0.3 | undecidable | manual | S | 356 | 25.1526 | 50 | 0.18 | 71 |
IV.MF5.EHZ. | 2023-05-09T07:08:30.44 | 0.3 | undecidable | manual | S | 54 | 23.3544 | 50 | 0.35 | 69 |
IV.FDMO.HHZ. | 2023-05-09T07:08:29.80 | 0.3 | undecidable | manual | S | 330 | 22.0668 | 50 | 0.08 | 72 |
IV.MF5.EHZ. | 2023-05-09T07:08:26.30 | 0.3 | undecidable | manual | P | 54 | 23.3544 | 50 | -0.09 | 72 |
IV.MMO1.EHE. | 2023-05-09T07:08:26.31 | 0.3 | undecidable | manual | S | 66 | 9.0798 | 140 | 0.06 | 75 |
IV.NRCA.HHZ. | 2023-05-09T07:08:26.66 | 0.3 | undecidable | manual | S | 249 | 9.6792 | 138 | 0.28 | 71 |
IV.CSP1.EHZ. | 2023-05-09T07:08:26.40 | 0.3 | undecidable | manual | P | 356 | 25.1526 | 50 | -0.26 | 70 |
7F.SIB2.EHE. | 2023-05-09T07:08:25.86 | 0.3 | undecidable | manual | S | 66 | 6.993 | 147 | 0.04 | 76 |
IV.FDMO.HHZ. | 2023-05-09T07:08:25.93 | 0.1 | undecidable | manual | P | 330 | 22.0668 | 50 | -0.25 | 94 |
IV.GATE.HHZ. | 2023-05-09T07:08:25.74 | 3.0 | positive | manual | P | -1.03 | 0 | |||
IV.NRCA.HHZ. | 2023-05-09T07:08:24.26 | 0.1 | undecidable | manual | P | 249 | 9.6792 | 138 | 0.01 | 100 |
IV.VAGA.HHZ. | 2023-05-09T07:08:24.58 | 3.0 | undecidable | manual | P | -2.67 | 0 | |||
IV.MMO1.EHE. | 2023-05-09T07:08:24.01 | 0.3 | undecidable | manual | P | 66 | 9.0798 | 140 | -0.16 | 73 |
IV.MELA.HHZ. | 2023-05-09T07:08:23.28 | 3.0 | undecidable | manual | P | -1.84 | 0 | |||
7F.SIB2.EHE. | 2023-05-09T07:08:23.77 | 0.3 | undecidable | manual | P | 66 | 6.993 | 147 | -0.16 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00016749999999999998 | 0.08 | AML | other | m | 2023-05-09T07:08:26.76 |
IV.NRCA.HHE. | ML:1.0 | 0.000121 | 0.1 | AML | other | m | 2023-05-09T07:08:26.73 |
IV.MF5.EHE. | ML:1.0 | 0.00006535 | 0.66 | AML | other | m | 2023-05-09T07:08:39.12 |
IV.MF5.EHN. | ML:1.0 | 0.00006385000000000001 | 0.5 | AML | other | m | 2023-05-09T07:08:41.04 |