A magnitude ML 1.2 earthquake occured in region: 6 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8020, 13.2360 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Norcia | PG | 12 | 4957 | 6658 |
Accumoli | RI | 12 | 667 | 7325 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7606 |
Montemonaco | AP | 13 | 604 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 18 | 444 | 11570 |
Montefortino | FM | 18 | 1178 | 12748 |
Preci | PG | 18 | 724 | 13472 |
Visso | MC | 19 | 1107 | 14579 |
Amatrice | RI | 20 | 2657 | 17236 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-03-04 20:27:47 |
42.8017 | 13.2363 | 10 | 2017-03-04 20:43:23 |
Sala Sismica INGV-Roma | 41971001 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 20:27:47 ± 0.09 |
Latitude | 42.8017 ± 0.0027 |
Longitude | 13.2363 ± 0.0061 |
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 | 41971001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26980 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 41971001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 20:43:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILN.HNZ. | 2017-03-04T20:29:20.14 | 3.0 | undecidable | manual | Sg | 13.6 | 0 | |||
AC.VLO.HHZ. | 2017-03-04T20:29:18.23 | 3.0 | positive | manual | Pg | 13.19 | 0 | |||
SI.BOSI.HHZ. | 2017-03-04T20:29:16.42 | 3.0 | undecidable | manual | Sg | 2.52 | 0 | |||
IV.CNCS.HNZ. | 2017-03-04T20:29:03.82 | 3.0 | undecidable | manual | Sg | 4.44 | 0 | |||
IV.SPS2.HHZ. | 2017-03-04T20:29:00.60 | 3.0 | negative | manual | Pg | 11.95 | 0 | |||
IV.ZONE.HHZ. | 2017-03-04T20:28:51.97 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.BOB.HHZ. | 2017-03-04T20:28:41.18 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.IST3.HHZ. | 2017-03-04T20:28:40.32 | 3.0 | undecidable | manual | Pn | -7.33 | 0 | |||
IV.MNTV.HNZ. | 2017-03-04T20:28:36.27 | 3.0 | undecidable | manual | Sn | -8.71 | 0 | |||
IV.MOCO.HHZ. | 2017-03-04T20:28:29.84 | 3.0 | negative | manual | Pg | 10.04 | 0 | |||
IV.RNI2.HHZ. | 2017-03-04T20:28:29.31 | 3.0 | undecidable | manual | Sn | -5.13 | 0 | |||
IV.MILN.HHZ. | 2017-03-04T20:28:28.56 | 3.0 | negative | manual | Pg | 1.68 | 0 | |||
IV.APRC.EHZ. | 2017-03-04T20:28:25.22 | 3.0 | undecidable | manual | Pg | 4.85 | 0 | |||
IV.MSAG.HHZ. | 2017-03-04T20:28:23.67 | 3.0 | positive | manual | Pn | -0.36 | 0 | |||
IV.TERO.HHZ. | 2017-03-04T20:28:19.76 | 3.0 | undecidable | manual | Sg | 5.54 | 0 | |||
GU.GRAM.HHZ. | 2017-03-04T20:28:18.50 | 3.0 | positive | manual | Pg | 7.09 | 0 | |||
IV.SACR.HHZ. | 2017-03-04T20:28:14.12 | 3.0 | undecidable | manual | Pn | -1.79 | 0 | |||
IV.ROM9.HNZ. | 2017-03-04T20:28:10.79 | 3.0 | undecidable | manual | Sn | -4.66 | 0 | |||
IV.FNVD.HHZ. | 2017-03-04T20:28:09.43 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.T1215.EHZ. | 2017-03-04T20:27:58.50 | 1.0 | undecidable | manual | S | 270 | 29.9478 | 50 | 0.06 | 24 |
IV.T1299.EHZ. | 2017-03-04T20:27:55.55 | 0.3 | undecidable | manual | S | 169 | 18.9699 | 118 | 0.31 | 70 |
IV.T1218.EHZ. | 2017-03-04T20:27:54.84 | 0.6 | undecidable | manual | S | 214 | 17.6712 | 120 | 0 | 50 |
IV.T1241.EHZ. | 2017-03-04T20:27:54.25 | 3.0 | undecidable | manual | P | 16.9719 | 2.51 | 0 | ||
IV.T1212.EHZ. | 2017-03-04T20:27:54.64 | 0.6 | undecidable | manual | S | 250 | 16.5723 | 121 | 0.12 | 49 |
IV.T1215.EHZ. | 2017-03-04T20:27:53.96 | 0.1 | undecidable | manual | P | 270 | 29.9478 | 50 | 0.03 | 97 |
IV.MMO1.EHZ. | 2017-03-04T20:27:53.49 | 0.6 | undecidable | manual | S | 34 | 13.0758 | 128 | -0.04 | 50 |
IV.MC2.EHZ. | 2017-03-04T20:27:53.68 | 0.6 | undecidable | manual | S | 342 | 12.7761 | 128 | 0.24 | 48 |
IV.T1245.HHZ. | 2017-03-04T20:27:52.07 | 0.6 | undecidable | manual | S | 327 | 7.2927 | 144 | -0.04 | 50 |
IV.T1299.EHZ. | 2017-03-04T20:27:52.10 | 0.3 | undecidable | manual | P | 169 | 18.9699 | 118 | 0.01 | 75 |
IV.MMO1.EHZ. | 2017-03-04T20:27:51.02 | 0.1 | undecidable | manual | P | 34 | 13.0758 | 128 | -0.08 | 99 |
IV.MC2.EHZ. | 2017-03-04T20:27:51.20 | 0.1 | undecidable | manual | P | 342 | 12.7761 | 128 | 0.15 | 98 |
IV.T1218.EHZ. | 2017-03-04T20:27:51.59 | 0.1 | undecidable | manual | P | 214 | 17.6712 | 120 | -0.26 | 95 |
IV.T1212.EHZ. | 2017-03-04T20:27:51.68 | 0.1 | undecidable | manual | P | 250 | 16.5723 | 121 | 0 | 100 |
IV.T1245.HHZ. | 2017-03-04T20:27:50.18 | 0.1 | undecidable | manual | P | 327 | 7.2927 | 144 | -0.1 | 100 |
IV.T1214.EHZ. | 2017-03-04T20:27:50.32 | 3.0 | undecidable | manual | S | 206 | 5.1948 | 153 | -1.41 | 0 |
IV.T1214.EHZ. | 2017-03-04T20:27:49.38 | 1.0 | undecidable | manual | P | 206 | 5.1948 | 153 | -0.68 | 21 |
IV.T1256.HNZ. | 2017-03-04T20:27:49.14 | 3.0 | undecidable | manual | P | -2.64 | 0 | |||
IV.ARCI.HHZ. | 2017-03-04T20:27:48.92 | 3.0 | positive | manual | P | 2.32 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1212.EHN. | ML:1.0 | 0.00009329999999999999 | 0.42 | AML | other | m | 2017-03-04T20:27:57.78 |
IV.T1212.EHE. | ML:1.1 | 0.0001085 | 0.42 | AML | other | m | 2017-03-04T20:28:07.32 |
IV.T1214.EHN. | ML:1.4 | 0.00040649999999999996 | 0.64 | AML | other | m | 2017-03-04T20:27:50.57 |
IV.T1214.EHE. | ML:1.5 | 0.0005095 | 0.16 | AML | other | m | 2017-03-04T20:27:50.70 |
IV.T1245.HHE. | ML:1.2 | 0.00023300000000000003 | 1.2 | AML | other | m | 2017-03-04T20:27:53.01 |
IV.T1245.HHN. | ML:1.2 | 0.00021850000000000003 | 1.7 | AML | other | m | 2017-03-04T20:27:54.10 |