A magnitude ML 1.7 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8390, 13.1750 at 13 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Norcia | PG | 8 | 4957 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Ussita | MC | 12 | 444 | 6406 |
Visso | MC | 12 | 1107 | 7513 |
Arquata del Tronto | AP | 12 | 1178 | 8691 |
Montegallo | AP | 13 | 523 | 9214 |
Montemonaco | AP | 14 | 604 | 9818 |
Accumoli | RI | 17 | 667 | 10485 |
Bolognola | MC | 18 | 142 | 10627 |
Montefortino | FM | 18 | 1178 | 11805 |
Cascia | PG | 19 | 3217 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-09-25 11:57:17 |
42.8393 | 13.1747 | 13 | 2021-02-26 14:55:57 |
Bollettino Sismico Italiano INGV | 83580191 |
Reviewed Rev100 |
ML 1.6 | 2020-09-25 11:57:17 |
42.8387 | 13.168 | 13 | 2020-09-25 12:09:15 |
Sala Sismica INGV-Roma | 83238231 |
Field | Value |
---|---|
Time (UTC) | 2020-09-25 11:57:17 ± 0.08 |
Latitude | 42.8393 ± 0.0045 |
Longitude | 13.1747 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83580191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 457 |
Semi-minor axis of confidence ellipse (meter) | 380 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 5.24844 |
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 | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83238231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-25 12:09:15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.6 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83580191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-07 07:49:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.LUSI.HHZ. | 2020-09-25T12:03:01.90 | 3.0 | undecidable | manual | S | 388.6221 | 9.999 | 0 | ||
IV.PCN.EHZ. | 2020-09-25T11:59:05.30 | 3.0 | undecidable | manual | Sg | 12.56 | 0 | |||
IV.EUCT.HNZ. | 2020-09-25T11:59:02.77 | 3.0 | undecidable | manual | Sn | -0.24 | 0 | |||
IV.MTGR.HHZ. | 2020-09-25T11:59:01.06 | 3.0 | undecidable | manual | Sn | 2.38 | 0 | |||
CH.BNALP.HHZ. | 2020-09-25T11:58:37.10 | 3.0 | undecidable | manual | P | 582.5724 | 0.56 | 0 | ||
ST.RONC.HNZ. | 2020-09-25T11:58:19.26 | 3.0 | undecidable | manual | P | 402.7968 | 5.09 | 0 | ||
X3.T1573.HHZ. | 2020-09-25T11:58:16.32 | 3.0 | negative | manual | P | 552.4248 | -9.99 | 0 | ||
IV.TREG.HNZ. | 2020-09-25T11:58:14.26 | 3.0 | negative | manual | P | 338.106 | 8.15 | 0 | ||
SI.LUSI.HHZ. | 2020-09-25T11:58:08.88 | 3.0 | negative | manual | P | 388.6221 | -3.53 | 0 | ||
IV.SFI.HNZ. | 2020-09-25T11:58:08.11 | 3.0 | undecidable | manual | Sn | 0.76 | 0 | |||
IX.STN3.HHZ.02 | 2020-09-25T11:58:05.48 | 3.0 | undecidable | manual | Sn | -2.4 | 0 | |||
XK.GIZZ.HHZ. | 2020-09-25T11:58:04.15 | 3.0 | undecidable | manual | P | 498.0237 | -9.99 | 0 | ||
IV.MRLC.HHZ. | 2020-09-25T11:58:00.58 | 3.0 | undecidable | manual | Sn | -1.23 | 0 | |||
TV.SF04.EHZ. | 2020-09-25T11:57:55.86 | 3.0 | undecidable | manual | Sg | 2.7 | 0 | |||
IV.FIR.HHZ. | 2020-09-25T11:57:49.81 | 3.0 | undecidable | manual | P | 186.4689 | 2.56 | 0 | ||
IT.MCLF.HNZ. | 2020-09-25T11:57:37.29 | 3.0 | undecidable | manual | S | 0.79 | 0 | |||
IV.MNTT.EHZ. | 2020-09-25T11:57:31.17 | 3.0 | undecidable | manual | S | -5.06 | 0 | |||
IV.MF5.EHZ. | 2020-09-25T11:57:28.30 | 1.0 | undecidable | manual | S | 54 | 28.4493 | 96 | 0.68 | 21 |
IV.CESI.HHZ. | 2020-09-25T11:57:27.80 | 0.3 | undecidable | manual | S | 310 | 28.6491 | 96 | 0.13 | 71 |
IV.CSP1.EHZ. | 2020-09-25T11:57:27.40 | 0.3 | undecidable | manual | S | 5 | 28.1496 | 96 | -0.14 | 71 |
IV.GUMA.HHZ. | 2020-09-25T11:57:27.70 | 0.3 | undecidable | manual | S | 28 | 27.9498 | 96 | 0.19 | 71 |
IV.SMA1.EHZ. | 2020-09-25T11:57:27.10 | 0.3 | undecidable | manual | S | 150 | 26.5512 | 96 | -0.04 | 73 |
IT.MTCL.HGE. | 2020-09-25T11:57:25.90 | 0.3 | undecidable | manual | S | 320 | 22.2555 | 99 | -0.1 | 72 |
IV.FDMO.HHZ. | 2020-09-25T11:57:25.90 | 0.3 | undecidable | manual | S | 342 | 22.9548 | 98 | -0.29 | 69 |
IV.MML1.HNE. | 2020-09-25T11:57:24.38 | 1.0 | undecidable | manual | P | 332 | 34.6431 | 94 | 0.06 | 24 |
IV.GUMA.HHZ. | 2020-09-25T11:57:23.52 | 0.3 | undecidable | manual | P | 28 | 27.9498 | 96 | 0.22 | 70 |
IV.CESI.HHZ. | 2020-09-25T11:57:23.48 | 0.1 | undecidable | manual | P | 310 | 28.6491 | 96 | 0.08 | 95 |
IV.MF5.EHZ. | 2020-09-25T11:57:23.57 | 0.1 | undecidable | manual | P | 54 | 28.4493 | 96 | 0.2 | 93 |
IV.MMO1.EHZ. | 2020-09-25T11:57:23.40 | 0.6 | undecidable | manual | S | 62 | 14.0748 | 115 | -0.48 | 44 |
IV.SMA1.EHZ. | 2020-09-25T11:57:22.99 | 0.1 | undecidable | manual | P | 150 | 26.5512 | 96 | -0.1 | 96 |
IV.FDMO.HHZ. | 2020-09-25T11:57:22.49 | 0.1 | undecidable | manual | P | 342 | 22.9548 | 98 | -0.05 | 97 |
IV.MC2.EHZ. | 2020-09-25T11:57:22.70 | 0.3 | undecidable | manual | S | 8 | 8.0808 | 138 | 0.1 | 74 |
IV.CSP1.EHZ. | 2020-09-25T11:57:22.85 | 0.3 | undecidable | manual | P | 5 | 28.1496 | 96 | -0.47 | 66 |
IT.MTCL.HGE. | 2020-09-25T11:57:22.39 | 0.1 | undecidable | manual | P | 320 | 22.2555 | 99 | -0.04 | 98 |
IV.NRCA.HHZ. | 2020-09-25T11:57:22.10 | 0.3 | undecidable | manual | S | 263 | 4.995 | 153 | -0.02 | 75 |
IV.MTRA.EHE. | 2020-09-25T11:57:21.84 | 1.0 | undecidable | manual | P | 117 | 20.2686 | 101 | -0.28 | 23 |
IV.MMO1.EHZ. | 2020-09-25T11:57:21.66 | 1.0 | undecidable | manual | P | 62 | 14.0748 | 115 | 0.45 | 23 |
IV.MC2.EHZ. | 2020-09-25T11:57:20.51 | 0.1 | undecidable | manual | P | 8 | 8.0808 | 138 | 0.05 | 100 |
IV.NRCA.HHZ. | 2020-09-25T11:57:20.39 | 0.1 | undecidable | manual | P | 263 | 4.995 | 153 | 0.2 | 97 |
IV.VIVA.HHZ. | 2020-09-25T11:57:18.80 | 3.0 | positive | manual | P | 125.2746 | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VIVA.HHN. | ML:2.8 | 0.0003875 | 0.64 | AML | other | m | 2020-09-25T11:57:21.62 |
IV.NRCA.HNE. | ML:0.0 | 0.0008065232 | 0.1536 | AML | other | m | 2020-09-25T11:57:22.28 |
IV.NRCA.HHE. | ML:0.0 | 0.0008700791 | 0.1408 | AML | other | m | 2020-09-25T11:57:22.28 |
IV.NRCA.HHN. | ML:0.0 | 0.00058709825 | 0.16 | AML | other | m | 2020-09-25T11:57:22.30 |
IV.NRCA.HNN. | ML:0.0 | 0.0004976732 | 0.0576 | AML | other | m | 2020-09-25T11:57:22.31 |
IV.VIVA.HHE. | ML:2.7 | 0.00034899999999999997 | 0.74 | AML | other | m | 2020-09-25T11:57:28.39 |
IV.FDMO.HHE. | ML:0.9 | 0.0000426 | 0.42 | AML | other | m | 2020-09-25T11:57:45.53 |
IV.FDMO.HHN. | ML:0.8 | 0.0000401 | 0.42 | AML | other | m | 2020-09-25T11:57:48.25 |
SI.LUSI.HHE. | ML:3.0 | 0.00006555 | 0.28 | AML | other | m | 2020-09-25T11:58:13.93 |
SI.LUSI.HHN. | ML:3.2 | 0.0001069 | 1.44 | AML | other | m | 2020-09-25T11:59:10.89 |
IV.CESI.HHN. | ML:1.3 | 0.000103718045 | 0.1216 | AML | other | m | 2020-09-25T11:57:28.22 |
IV.CESI.HHE. | ML:1.0 | 0.000045807859999999996 | 0.0768 | AML | other | m | 2020-09-25T11:57:28.27 |