A magnitude ML 1.1 earthquake occured in region: 6 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6690, 13.1660 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 |
---|---|---|---|---|
Cittareale | RI | 6 | 482 | 482 |
Accumoli | RI | 7 | 667 | 1149 |
Amatrice | RI | 11 | 2657 | 3806 |
Cascia | PG | 14 | 3217 | 7023 |
Norcia | PG | 15 | 4957 | 11980 |
Arquata del Tronto | AP | 16 | 1178 | 13158 |
Posta | RI | 17 | 694 | 13852 |
Montereale | AQ | 17 | 2581 | 16433 |
Borbona | RI | 18 | 617 | 17050 |
Monteleone di Spoleto | PG | 18 | 599 | 17649 |
Poggiodomo | PG | 19 | 117 | 17766 |
Capitignano | AQ | 20 | 665 | 18431 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2018-12-23 23:04:55 |
42.6688 | 13.1658 | 10 | 2018-12-23 23:19:20 |
Sala Sismica INGV-Roma | 64131511 |
Field | Value |
---|---|
Time (UTC) | 2018-12-23 23:04:55 ± 0.09 |
Latitude | 42.6688 ± 0.0036 |
Longitude | 13.1658 ± 0.0049 |
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 | 64131511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
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 | 18 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 64131511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-23 23:19:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2018-12-23T23:05:22.15 | 3.0 | undecidable | manual | S | -0.25 | 0 | |||
IV.FDMO.HHZ. | 2018-12-23T23:05:11.42 | 3.0 | undecidable | manual | S | 1.99 | 0 | |||
IV.GUMA.HHZ. | 2018-12-23T23:05:09.01 | 3.0 | undecidable | manual | S | -0.86 | 0 | |||
IV.CSP1.EHZ. | 2018-12-23T23:05:08.34 | 3.0 | undecidable | manual | S | -2.23 | 0 | |||
IV.MMO1.EHZ. | 2018-12-23T23:05:06.19 | 0.3 | undecidable | manual | S | 27 | 28.749 | 50 | 0.09 | 72 |
IV.MF5.EHZ. | 2018-12-23T23:05:04.25 | 3.0 | negative | manual | P | 1.91 | 0 | |||
IV.GAVE.EHZ. | 2018-12-23T23:05:04.19 | 0.1 | undecidable | manual | S | 277 | 22.2555 | 114 | -0.09 | 98 |
IV.NRCA.HHZ. | 2018-12-23T23:05:03.02 | 0.3 | undecidable | manual | S | 347 | 18.7701 | 118 | -0.15 | 73 |
IV.SMA1.EHZ. | 2018-12-23T23:05:02.00 | 0.3 | undecidable | manual | S | 107 | 14.4744 | 125 | 0.09 | 74 |
IV.RM33.EHZ. | 2018-12-23T23:05:02.64 | 0.3 | undecidable | manual | S | 167 | 18.1707 | 119 | -0.36 | 70 |
IV.TERO.HHZ. | 2018-12-23T23:05:02.36 | 3.0 | positive | manual | P | 1.07 | 0 | |||
IV.MMO1.EHZ. | 2018-12-23T23:05:01.61 | 0.6 | undecidable | manual | P | 27 | 28.749 | 50 | -0.13 | 48 |
IV.LNSS.HHZ. | 2018-12-23T23:05:01.64 | 0.3 | undecidable | manual | S | 234 | 12.5763 | 129 | 0.25 | 72 |
IV.NRCA.HHZ. | 2018-12-23T23:05:00.04 | 0.1 | negative | manual | P | 347 | 18.7701 | 118 | -0.01 | 100 |
IV.GAVE.EHZ. | 2018-12-23T23:05:00.64 | 0.6 | positive | manual | P | 277 | 22.2555 | 114 | -0.05 | 49 |
IV.LNSS.HHZ. | 2018-12-23T23:04:59.21 | 0.1 | positive | manual | P | 234 | 12.5763 | 129 | 0.19 | 97 |
IV.SMA1.EHZ. | 2018-12-23T23:04:59.58 | 0.6 | undecidable | manual | P | 107 | 14.4744 | 125 | 0.26 | 48 |
IV.RM33.EHZ. | 2018-12-23T23:04:59.80 | 0.6 | undecidable | manual | P | 167 | 18.1707 | 119 | -0.15 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00011449999999999999 | 0.14 | AML | other | m | 2018-12-23T23:05:01.91 |
IV.LNSS.HHN. | ML:0.9 | 0.00008985 | 1.5 | AML | other | m | 2018-12-23T23:05:02.05 |
IV.SMA1.EHE. | ML:1.0 | 0.00010700000000000001 | 0.3 | AML | other | m | 2018-12-23T23:05:02.40 |
IV.SMA1.EHN. | ML:0.8 | 0.0000571 | 0.32 | AML | other | m | 2018-12-23T23:05:02.30 |
IV.NRCA.HHN. | ML:1.2 | 0.00011095000000000001 | 0.12 | AML | other | m | 2018-12-23T23:05:03.13 |
IV.RM33.EHN. | ML:0.6 | 0.00003125 | 0.16 | AML | other | m | 2018-12-23T23:05:03.14 |
IV.RM33.EHE. | ML:0.6 | 0.000035999999999999994 | 0.4 | AML | other | m | 2018-12-23T23:05:03.25 |
IV.NRCA.HHE. | ML:1.3 | 0.00017099999999999998 | 0.98 | AML | other | m | 2018-12-23T23:05:03.13 |
IV.GAVE.EHN. | ML:0.9 | 0.000054499999999999997 | 0.28 | AML | other | m | 2018-12-23T23:05:04.45 |
IV.GAVE.EHE. | ML:0.8 | 0.000038849999999999996 | 1.12 | AML | other | m | 2018-12-23T23:05:04.86 |
IV.MF5.EHN. | ML:2.2 | 0.00044750000000000004 | 0.2 | AML | other | m | 2018-12-23T23:05:11.85 |
IV.MF5.EHE. | ML:1.9 | 0.0002405 | 0.48 | AML | other | m | 2018-12-23T23:05:11.75 |
IV.GUMA.HHE. | ML:2.0 | 0.0002635 | 0.3 | AML | other | m | 2018-12-23T23:05:13.59 |
IV.GUMA.HHN. | ML:1.7 | 0.00014150000000000002 | 1.46 | AML | other | m | 2018-12-23T23:05:14.81 |
IV.FDMO.HHE. | ML:1.3 | 0.00006105 | 0.44 | AML | other | m | 2018-12-23T23:05:18.15 |
IV.FDMO.HHN. | ML:1.1 | 0.000037500000000000003 | 0.42 | AML | other | m | 2018-12-23T23:05:18.19 |
IV.ATFO.HHE. | ML:1.2 | 0.0000218 | 1.52 | AML | other | m | 2018-12-23T23:05:30.90 |
IV.ATFO.HHN. | ML:1.2 | 0.00001815 | 1.36 | AML | other | m | 2018-12-23T23:05:36.06 |