A magnitude ML 1.8 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8840, 13.1890 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 | 3 | 281 | 281 |
Ussita | MC | 8 | 444 | 725 |
Visso | MC | 10 | 1107 | 1832 |
Montemonaco | AP | 12 | 604 | 2436 |
Preci | PG | 12 | 724 | 3160 |
Montegallo | AP | 13 | 523 | 3683 |
Norcia | PG | 13 | 4957 | 8640 |
Bolognola | MC | 13 | 142 | 8782 |
Montefortino | FM | 14 | 1178 | 9960 |
Arquata del Tronto | AP | 15 | 1178 | 11138 |
Acquacanina | MC | 16 | 121 | 11259 |
Fiastra | MC | 17 | 559 | 11818 |
Amandola | FM | 17 | 3629 | 15447 |
Fiordimonte | MC | 19 | 202 | 15649 |
Sarnano | MC | 19 | 3264 | 18913 |
Monte Cavallo | MC | 20 | 145 | 19058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-08-28 09:30:52 |
42.8838 | 13.1888 | 8 | 2023-08-28 09:42:11 |
Sala Sismica INGV-Roma | 120544141 |
Field | Value |
---|---|
Time (UTC) | 2023-08-28 09:30:52 ± 0.09 |
Latitude | 42.8838 ± 0.0036 |
Longitude | 13.1888 ± 0.0061 |
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 | 120544141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 477 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
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) | 98 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120544141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-28 09:42:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2023-08-28T09:32:34.37 | 3.0 | undecidable | manual | Sn | 3.27 | 0 | |||
IV.AGST.EHZ. | 2023-08-28T09:32:25.86 | 3.0 | positive | manual | Pg | 18.040001 | 0 | |||
IV.PLMA.HHZ. | 2023-08-28T09:32:17.04 | 3.0 | undecidable | manual | Sg | 13.55 | 0 | |||
IV.HPAC.HHZ. | 2023-08-28T09:32:14.89 | 3.0 | undecidable | manual | Pn | 0.24 | 0 | |||
MN.TIR.HHZ. | 2023-08-28T09:32:12.36 | 3.0 | negative | manual | Pg | 12.27 | 0 | |||
IV.GMB1.HHZ. | 2023-08-28T09:32:10.64 | 3.0 | positive | manual | Pg | 12.73 | 0 | |||
IV.SELL.HHZ. | 2023-08-28T09:32:06.53 | 3.0 | undecidable | manual | Pg | 14.45 | 0 | |||
CH.MUGIO.HHZ. | 2023-08-28T09:32:06.38 | 3.0 | undecidable | manual | Pg | 14.83 | 0 | |||
IV.MBAL.HNZ. | 2023-08-28T09:31:48.38 | 3.0 | positive | manual | Pg | 10.12 | 0 | |||
OX.MARN.HHZ. | 2023-08-28T09:31:36.80 | 3.0 | undecidable | manual | Pn | 0.92 | 0 | |||
IV.SEI.HHZ. | 2023-08-28T09:31:20.38 | 3.0 | positive | manual | Pg | 2.8 | 0 | |||
IV.FRON.EHZ. | 2023-08-28T09:31:19.64 | 3.0 | undecidable | manual | Sg | 2.91 | 0 | |||
IV.CRE.HHZ. | 2023-08-28T09:31:16.04 | 3.0 | negative | manual | Pg | 6.74 | 0 | |||
IV.ARVD.HHZ. | 2023-08-28T09:31:11.82 | 3.0 | undecidable | manual | Sn | -3.02 | 0 | |||
IT.GLNS.HNZ. | 2023-08-28T09:31:10.27 | 3.0 | undecidable | manual | Pg | -0.01 | 0 | |||
IV.TERO.HNZ. | 2023-08-28T09:31:07.21 | 0.3 | undecidable | manual | S | 130 | 44.5221 | 50 | -0.12 | 69 |
IV.LAV9.HNZ. | 2023-08-28T09:31:07.22 | 3.0 | negative | manual | Pg | 1.1 | 0 | |||
IV.RM33.EHZ. | 2023-08-28T09:31:06.71 | 0.3 | undecidable | manual | S | 177 | 41.625 | 50 | 0.15 | 69 |
IV.LNSS.HHZ. | 2023-08-28T09:31:04.74 | 0.6 | undecidable | manual | S | 201 | 33.4443 | 104 | 0.42 | 44 |
IV.SMA1.EHZ. | 2023-08-28T09:31:03.32 | 0.3 | undecidable | manual | S | 157 | 30.5472 | 105 | -0.02 | 72 |
IV.MML1.EHZ. | 2023-08-28T09:31:03.36 | 0.3 | undecidable | manual | S | 325 | 30.9468 | 105 | -0.13 | 71 |
IV.MF5.EHZ. | 2023-08-28T09:31:02.35 | 0.3 | undecidable | manual | S | 62 | 24.8529 | 108 | 0.91 | 56 |
IV.CSP1.EHZ. | 2023-08-28T09:31:01.16 | 0.6 | undecidable | manual | S | 3 | 23.0547 | 110 | 0.28 | 46 |
IV.ASSB.HHZ. | 2023-08-28T09:31:01.04 | 3.0 | negative | manual | Pg | 1.74 | 0 | |||
IV.RM33.EHZ. | 2023-08-28T09:31:00.30 | 0.1 | undecidable | manual | P | 177 | 41.625 | 50 | -0.26 | 90 |
IV.MTRA.HNZ. | 2023-08-28T09:31:00.68 | 0.3 | undecidable | manual | S | 130 | 21.9669 | 111 | 0.16 | 71 |
IV.TERO.HNZ. | 2023-08-28T09:31:00.65 | 0.3 | undecidable | manual | P | 130 | 44.5221 | 50 | -0.35 | 66 |
IV.LNSS.HHZ. | 2023-08-28T09:30:59.27 | 0.1 | undecidable | manual | P | 201 | 33.4443 | 104 | 0.01 | 96 |
IV.MF5.EHZ. | 2023-08-28T09:30:58.00 | 0.6 | positive | manual | P | 62 | 24.8529 | 108 | 0.4 | 45 |
IV.MML1.EHZ. | 2023-08-28T09:30:58.69 | 0.1 | undecidable | manual | P | 325 | 30.9468 | 105 | -0.09 | 95 |
IV.SMA1.EHZ. | 2023-08-28T09:30:58.52 | 0.1 | undecidable | manual | P | 157 | 30.5472 | 105 | -0.18 | 93 |
IV.MMO1.EHZ. | 2023-08-28T09:30:57.00 | 0.3 | undecidable | manual | S | 81 | 11.3775 | 126 | -0.23 | 72 |
IV.MTRA.HNZ. | 2023-08-28T09:30:57.17 | 0.1 | undecidable | manual | P | 130 | 21.9669 | 111 | 0.1 | 96 |
IV.CSP1.EHZ. | 2023-08-28T09:30:57.28 | 0.6 | positive | manual | P | 3 | 23.0547 | 110 | 0 | 49 |
IV.NRCA.HNZ. | 2023-08-28T09:30:56.57 | 0.3 | undecidable | manual | S | 227 | 8.2806 | 135 | 0.16 | 73 |
7F.SIB3.EHZ. | 2023-08-28T09:30:55.31 | 0.6 | undecidable | manual | S | 98 | 6.6933 | 141 | -0.73 | 41 |
IV.NRCA.HNZ. | 2023-08-28T09:30:55.05 | 0.1 | undecidable | manual | P | 227 | 8.2806 | 135 | 0.35 | 94 |
IV.MMO1.EHZ. | 2023-08-28T09:30:55.25 | 0.1 | undecidable | manual | P | 81 | 11.3775 | 126 | 0.08 | 99 |
IV.MC2.EHZ. | 2023-08-28T09:30:54.80 | 0.6 | undecidable | manual | S | 0 | 3.0969 | 160 | -0.62 | 44 |
7F.SIB3.EHZ. | 2023-08-28T09:30:54.38 | 0.1 | undecidable | manual | P | 98 | 6.6933 | 141 | -0.11 | 99 |
IV.MC2.EHZ. | 2023-08-28T09:30:54.05 | 0.1 | undecidable | manual | P | 0 | 3.0969 | 160 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.8 | 0.00113 | 1.54 | AML | other | m | 2023-08-28T09:30:56.97 |
IV.NRCA.HHE. | ML:2.1 | 0.001975 | 0.12 | AML | other | m | 2023-08-28T09:30:57.13 |
IV.NRCA.HHN. | ML:1.9 | 0.001315 | 0.14 | AML | other | m | 2023-08-28T09:30:57.19 |
IV.NRCA.HNE. | ML:2.1 | 0.0018549999999999999 | 0.14 | AML | other | m | 2023-08-28T09:30:57.14 |
IV.MMO1.EHN. | ML:1.4 | 0.00030649999999999997 | 1.38 | AML | other | m | 2023-08-28T09:30:57.22 |
IV.MMO1.EHE. | ML:1.4 | 0.0003125 | 1.5 | AML | other | m | 2023-08-28T09:30:57.02 |