A magnitude ML 1.0 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6190, 13.2430 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2018-12-06 20:16:34 |
42.6188 | 13.243 | 11 | 2018-12-06 20:20:49 |
Sala Sismica INGV-Roma | 63718111 |
Field | Value |
---|---|
Time (UTC) | 2018-12-06 20:16:34 ± 0.06 |
Latitude | 42.6188 ± 0.0036 |
Longitude | 13.2430 ± 0.0049 |
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 | 63718111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 377 |
Semi-minor axis of confidence ellipse (meter) | 265 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 46 |
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) | 73 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 63718111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-06 20:20:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2018-12-06T20:16:50.69 | 3.0 | undecidable | manual | P | -1.71 | 0 | |||
IV.MMO1.EHZ. | 2018-12-06T20:16:45.77 | 0.6 | undecidable | manual | S | 12 | 31.8459 | 91 | 0.23 | 46 |
IV.GIGS.HHZ. | 2018-12-06T20:16:45.74 | 0.6 | undecidable | manual | S | 124 | 32.6451 | 91 | 0 | 48 |
IV.TERO.HHZ. | 2018-12-06T20:16:44.55 | 0.6 | undecidable | manual | S | 89 | 29.4483 | 91 | -0.35 | 45 |
IV.NRCA.HHZ. | 2018-12-06T20:16:43.80 | 0.6 | undecidable | manual | S | 336 | 26.0517 | 92 | -0.19 | 47 |
IV.MTRA.EHZ. | 2018-12-06T20:16:42.11 | 0.6 | undecidable | manual | S | 39 | 19.7691 | 93 | -0.2 | 47 |
IV.CAMP.HHZ. | 2018-12-06T20:16:41.36 | 0.6 | undecidable | manual | S | 124 | 16.3725 | 96 | -0.06 | 49 |
IV.RM33.EHZ. | 2018-12-06T20:16:40.21 | 0.6 | undecidable | manual | S | 191 | 12.3765 | 111 | -0.17 | 48 |
IV.MMO1.EHZ. | 2018-12-06T20:16:40.83 | 0.6 | undecidable | manual | P | 12 | 31.8459 | 91 | -0.08 | 47 |
IV.GIGS.HHZ. | 2018-12-06T20:16:40.90 | 0.3 | undecidable | manual | P | 124 | 32.6451 | 91 | -0.13 | 70 |
IV.NRCA.HHZ. | 2018-12-06T20:16:40.09 | 0.6 | undecidable | manual | P | 336 | 26.0517 | 92 | 0.09 | 48 |
IV.TERO.HHZ. | 2018-12-06T20:16:40.56 | 0.3 | undecidable | manual | P | 89 | 29.4483 | 91 | 0.02 | 72 |
IV.MTRA.EHZ. | 2018-12-06T20:16:39.05 | 0.1 | undecidable | manual | P | 39 | 19.7691 | 93 | 0 | 98 |
IV.SMA1.EHZ. | 2018-12-06T20:16:39.37 | 0.6 | undecidable | manual | S | 80 | 7.6812 | 134 | 0.06 | 49 |
IV.T1299.HNZ. | 2018-12-06T20:16:38.31 | 0.6 | undecidable | manual | S | 62 | 3.5964 | 157 | -0.39 | 47 |
IV.CAMP.HHZ. | 2018-12-06T20:16:38.72 | 0.1 | undecidable | manual | P | 124 | 16.3725 | 96 | 0.19 | 96 |
IV.LNSS.HHZ. | 2018-12-06T20:16:38.56 | 0.1 | undecidable | manual | P | 264 | 16.6722 | 96 | 0 | 98 |
IV.SMA1.EHZ. | 2018-12-06T20:16:37.60 | 0.1 | undecidable | manual | P | 80 | 7.6812 | 134 | 0.29 | 94 |
IV.RM33.EHZ. | 2018-12-06T20:16:37.98 | 0.1 | undecidable | manual | P | 191 | 12.3765 | 111 | 0.05 | 99 |
IV.T1299.HNZ. | 2018-12-06T20:16:37.00 | 0.1 | undecidable | manual | P | 62 | 3.5964 | 157 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.8 | 0.000856 | 0.32 | AML | other | m | 2018-12-06T20:16:39.66 |
IV.SMA1.EHN. | ML:1.3 | 0.0002405 | 1.76 | AML | other | m | 2018-12-06T20:16:39.07 |
IV.RM33.EHN. | ML:0.9 | 0.0000877 | 0.28 | AML | other | m | 2018-12-06T20:16:40.40 |
IV.RM33.EHE. | ML:0.9 | 0.00008255 | 1.32 | AML | other | m | 2018-12-06T20:16:41.24 |
IV.MTRA.EHN. | ML:1.2 | 0.0001085 | 0.4 | AML | other | m | 2018-12-06T20:16:42.45 |
IV.LNSS.HHN. | ML:0.8 | 0.0000524 | 0.26 | AML | other | m | 2018-12-06T20:16:42.52 |
IV.LNSS.HHE. | ML:0.9 | 0.00006735 | 1.12 | AML | other | m | 2018-12-06T20:16:42.03 |
IV.MTRA.EHE. | ML:1.1 | 0.00009984999999999999 | 1.74 | AML | other | m | 2018-12-06T20:16:43.95 |
IV.NRCA.HHE. | ML:1.0 | 0.000052249999999999996 | 0.76 | AML | other | m | 2018-12-06T20:16:44.60 |
IV.TERO.HHE. | ML:0.9 | 0.0000378 | 0.06 | AML | other | m | 2018-12-06T20:16:44.92 |
IV.NRCA.HHN. | ML:0.9 | 0.00004065 | 0.52 | AML | other | m | 2018-12-06T20:16:44.69 |
IV.TERO.HHN. | ML:0.9 | 0.00004065 | 0.8 | AML | other | m | 2018-12-06T20:16:45.90 |