A magnitude ML 1.5 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7440, 13.2640 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 12 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Castelsantangelo sul Nera | MC | 19 | 281 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-11-20 16:30:57 |
42.7438 | 13.2642 | 11 | 2020-02-28 16:42:18 |
Bollettino Sismico Italiano INGV | 75361931 |
Reviewed Rev100 |
ML 1.5 | 2019-11-20 16:30:57 |
42.7402 | 13.2567 | 10 | 2019-11-20 16:40:52 |
Sala Sismica INGV-Roma | 73936341 |
Field | Value |
---|---|
Time (UTC) | 2019-11-20 16:30:57 ± 0.05 |
Latitude | 42.7438 ± 0.0027 |
Longitude | 13.2642 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75361931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48743 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 73936341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-11-20 16:40:52 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 75361931 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-07 13:38:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2019-11-20T16:31:14.81 | 0.6 | undecidable | manual | S | 193 | 54.1014 | 50 | 0.16 | 45 |
IV.CESI.HHZ. | 2019-11-20T16:31:11.28 | 0.3 | undecidable | manual | S | 315 | 41.1255 | 50 | 0.09 | 71 |
IV.CSP1.EHZ. | 2019-11-20T16:31:10.63 | 0.3 | undecidable | manual | S | 353 | 38.9277 | 50 | 0.04 | 72 |
IV.MF5.EHZ. | 2019-11-20T16:31:09.40 | 0.3 | undecidable | manual | S | 30 | 31.3464 | 50 | 0.81 | 58 |
IV.FDMO.HHZ. | 2019-11-20T16:31:09.53 | 0.6 | undecidable | manual | S | 336 | 35.5422 | 50 | -0.15 | 47 |
IV.FEMA.HNZ. | 2019-11-20T16:31:08.15 | 0.6 | undecidable | manual | S | 324 | 29.8479 | 50 | -0.02 | 49 |
IV.FIAM.HHZ. | 2019-11-20T16:31:07.50 | 0.3 | undecidable | manual | P | 193 | 54.1014 | 50 | 0.01 | 70 |
IV.TERO.HHZ. | 2019-11-20T16:31:07.99 | 0.3 | undecidable | manual | S | 116 | 30.747 | 50 | -0.43 | 67 |
IV.LNSS.HHZ. | 2019-11-20T16:31:06.55 | 0.3 | undecidable | manual | S | 229 | 24.0537 | 50 | -0.07 | 73 |
IV.MNTT.EHZ. | 2019-11-20T16:31:06.33 | 1.0 | undecidable | manual | P | 37 | 44.4222 | 50 | 0.34 | 22 |
IV.CAMP.HHZ. | 2019-11-20T16:31:06.86 | 0.6 | undecidable | manual | S | 153 | 25.9518 | 50 | -0.26 | 47 |
IV.MC2.EHZ. | 2019-11-20T16:31:05.42 | 0.3 | undecidable | manual | S | 342 | 19.5693 | 50 | -0.01 | 75 |
IV.CSP1.EHZ. | 2019-11-20T16:31:05.01 | 0.1 | undecidable | manual | P | 353 | 38.9277 | 50 | -0.13 | 94 |
IV.CESI.HHZ. | 2019-11-20T16:31:05.42 | 0.1 | undecidable | manual | P | 315 | 41.1255 | 50 | -0.06 | 95 |
IV.FEMA.HNZ. | 2019-11-20T16:31:04.12 | 0.6 | undecidable | manual | P | 324 | 29.8479 | 50 | 0.38 | 45 |
IV.NRCA.HNZ. | 2019-11-20T16:31:04.10 | 0.3 | undecidable | manual | S | 309 | 15.7731 | 125 | -0.23 | 72 |
IV.FDMO.HHZ. | 2019-11-20T16:31:04.48 | 0.1 | undecidable | manual | P | 336 | 35.5422 | 50 | -0.14 | 94 |
IV.MF5.EHZ. | 2019-11-20T16:31:04.30 | 0.1 | undecidable | manual | P | 30 | 31.3464 | 50 | 0.32 | 91 |
IV.MMO1.EHZ. | 2019-11-20T16:31:04.71 | 0.3 | undecidable | manual | S | 16 | 17.9709 | 121 | -0.27 | 71 |
IV.TERO.HHZ. | 2019-11-20T16:31:03.60 | 0.3 | undecidable | manual | P | 116 | 30.747 | 50 | -0.29 | 69 |
IV.T1299.HNZ. | 2019-11-20T16:31:03.70 | 0.3 | undecidable | manual | S | 173 | 12.2766 | 132 | 0.33 | 71 |
IV.SMA1.EHZ. | 2019-11-20T16:31:03.78 | 0.3 | undecidable | manual | S | 155 | 13.875 | 128 | -0.02 | 75 |
IV.MTRA.EHZ. | 2019-11-20T16:31:02.88 | 0.3 | undecidable | manual | S | 82 | 10.878 | 135 | -0.15 | 74 |
IV.CAMP.HHZ. | 2019-11-20T16:31:02.97 | 0.3 | undecidable | manual | P | 153 | 25.9518 | 50 | -0.17 | 71 |
IV.MC2.EHZ. | 2019-11-20T16:31:02.13 | 0.1 | undecidable | manual | P | 342 | 19.5693 | 50 | -0.03 | 99 |
IV.LNSS.HHZ. | 2019-11-20T16:31:02.82 | 0.1 | positive | manual | P | 229 | 24.0537 | 50 | -0.03 | 98 |
IV.MMO1.EHZ. | 2019-11-20T16:31:01.83 | 0.1 | undecidable | manual | P | 16 | 17.9709 | 121 | -0.08 | 98 |
IV.NRCA.HNZ. | 2019-11-20T16:31:01.49 | 0.1 | undecidable | manual | P | 309 | 15.7731 | 125 | -0.04 | 100 |
IV.SMA1.EHZ. | 2019-11-20T16:31:01.31 | 0.1 | undecidable | manual | P | 155 | 13.875 | 128 | 0.09 | 99 |
IV.T1299.HNZ. | 2019-11-20T16:31:01.26 | 0.1 | undecidable | manual | P | 173 | 12.2766 | 132 | 0.29 | 95 |
IV.MTRA.EHZ. | 2019-11-20T16:31:00.83 | 0.1 | undecidable | manual | P | 82 | 10.878 | 135 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.7 | 0.00063581495 | 0.1792 | AML | other | m | 2019-11-20T16:31:03.40 |
IV.MTRA.HNN. | ML:1.7 | 0.0006385885 | 0.1792 | AML | other | m | 2019-11-20T16:31:03.40 |
IV.MTRA.HNE. | ML:1.7 | 0.0006101455 | 0.1664 | AML | other | m | 2019-11-20T16:31:03.33 |
IV.MTRA.EHE. | ML:1.7 | 0.00057539605 | 0.1664 | AML | other | m | 2019-11-20T16:31:03.33 |
IV.SMA1.EHN. | ML:0.9 | 0.00007574130999999999 | 0.1536 | AML | other | m | 2019-11-20T16:31:03.84 |
IV.SMA1.EHE. | ML:0.9 | 0.00007265347999999999 | 0.1152 | AML | other | m | 2019-11-20T16:31:04.04 |
IV.NRCA.HHE. | ML:2.0 | 0.0009489584 | 0.1024 | AML | other | m | 2019-11-20T16:31:04.14 |
IV.NRCA.HNE. | ML:2.0 | 0.0009142067 | 0.1024 | AML | other | m | 2019-11-20T16:31:04.14 |
IV.NRCA.HNN. | ML:2.2 | 0.0014852265 | 0.128 | AML | other | m | 2019-11-20T16:31:04.29 |
IV.NRCA.HHN. | ML:2.2 | 0.0015718895 | 0.128 | AML | other | m | 2019-11-20T16:31:04.22 |
IV.LNSS.HHE. | ML:1.4 | 0.00016268125 | 0.128 | AML | other | m | 2019-11-20T16:31:07.65 |
IV.LNSS.HNE. | ML:1.4 | 0.00014660035 | 0.128 | AML | other | m | 2019-11-20T16:31:07.72 |
IV.LNSS.HHN. | ML:1.4 | 0.00015925449999999998 | 0.1408 | AML | other | m | 2019-11-20T16:31:07.78 |
IV.LNSS.HNN. | ML:1.4 | 0.0001351395 | 0.128 | AML | other | m | 2019-11-20T16:31:07.72 |
IV.TERO.HHN. | ML:1.1 | 0.000061944085 | 0.0896 | AML | other | m | 2019-11-20T16:31:08.25 |
IV.TERO.HHE. | ML:1.0 | 0.00005071525 | 0.2176 | AML | other | m | 2019-11-20T16:31:09.64 |
IV.MF5.EHE. | ML:1.6 | 0.000174489365 | 0.6016 | AML | other | m | 2019-11-20T16:31:09.93 |
IV.FDMO.HHN. | ML:1.0 | 0.000036208110000000004 | 0.2432 | AML | other | m | 2019-11-20T16:31:09.96 |
IV.MF5.EHN. | ML:1.3 | 0.0001000716815 | 0.3072 | AML | other | m | 2019-11-20T16:31:10.37 |
IV.CSP1.EHE. | ML:1.2 | 0.000054019435 | 0.9344 | AML | other | m | 2019-11-20T16:31:10.64 |
IV.CSP1.EHN. | ML:1.3 | 0.00006462184200000001 | 0.1792 | AML | other | m | 2019-11-20T16:31:10.87 |
IV.FDMO.HHE. | ML:1.0 | 0.000036184005 | 0.2176 | AML | other | m | 2019-11-20T16:31:11.06 |
IV.CESI.HHE. | ML:1.4 | 0.00007469148 | 0.1664 | AML | other | m | 2019-11-20T16:31:11.37 |
IV.CESI.HHN. | ML:1.5 | 0.00010682767 | 0.2176 | AML | other | m | 2019-11-20T16:31:11.55 |
IV.MNTT.EHN. | ML:1.9 | 0.00024365503 | 1.28 | AML | other | m | 2019-11-20T16:31:22.91 |
IV.MNTT.EHE. | ML:1.7 | 0.00013954459999999998 | 0.6784 | AML | other | m | 2019-11-20T16:31:22.85 |