A magnitude ML 1.2 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6790, 13.3080 at 12 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 |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Amatrice | RI | 6 | 2657 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Campotosto | AQ | 14 | 542 | 8442 |
Valle Castellana | TE | 17 | 977 | 9419 |
Cortino | TE | 18 | 656 | 10075 |
Capitignano | AQ | 18 | 665 | 10740 |
Montereale | AQ | 18 | 2581 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Montegallo | AP | 18 | 523 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2018-12-08 21:44:54 |
42.6793 | 13.3078 | 12 | 2018-12-08 21:57:52 |
Sala Sismica INGV-Roma | 63776721 |
Field | Value |
---|---|
Time (UTC) | 2018-12-08 21:44:54 ± 0.06 |
Latitude | 42.6793 ± 0.0018 |
Longitude | 13.3078 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 63776721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 103 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30397 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 63776721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-08 21:57:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2018-12-08T21:45:05.54 | 0.6 | undecidable | manual | S | 273 | 33.744 | 93 | -0.11 | 49 |
IV.MMO1.EHZ. | 2018-12-08T21:45:03.20 | 0.6 | undecidable | manual | S | 4 | 24.4533 | 95 | 0.03 | 50 |
IV.MC2.EHE. | 2018-12-08T21:45:03.86 | 0.3 | undecidable | manual | S | 339 | 27.5502 | 94 | -0.12 | 74 |
IV.TERO.HHZ. | 2018-12-08T21:45:03.12 | 0.6 | undecidable | manual | S | 104 | 24.9528 | 95 | -0.19 | 49 |
IV.LNSS.HHZ. | 2018-12-08T21:45:03.00 | 0.6 | undecidable | manual | S | 249 | 23.4543 | 96 | 0.1 | 49 |
IV.NRCA.HHZ. | 2018-12-08T21:45:02.54 | 0.6 | undecidable | manual | S | 317 | 23.2545 | 96 | -0.31 | 48 |
IV.RM33.EHZ. | 2018-12-08T21:45:01.93 | 0.6 | undecidable | manual | S | 202 | 20.3685 | 98 | -0.16 | 49 |
IV.CAMP.HHN. | 2018-12-08T21:45:01.20 | 0.3 | undecidable | manual | S | 153 | 17.9709 | 101 | -0.24 | 73 |
IV.GAVE.EHZ. | 2018-12-08T21:45:00.67 | 0.6 | undecidable | manual | P | 273 | 33.744 | 93 | -0.13 | 49 |
IV.NRCA.HHZ. | 2018-12-08T21:44:59.13 | 0.6 | undecidable | manual | P | 317 | 23.2545 | 96 | -0.05 | 50 |
IV.MTRA.EHZ. | 2018-12-08T21:44:59.54 | 0.6 | undecidable | manual | S | 40 | 11.1777 | 122 | -0.23 | 49 |
IV.LNSS.HHZ. | 2018-12-08T21:44:59.18 | 0.3 | positive | manual | P | 249 | 23.4543 | 96 | -0.03 | 76 |
IV.MMO1.EHZ. | 2018-12-08T21:44:59.45 | 0.6 | positive | manual | P | 4 | 24.4533 | 95 | 0.09 | 49 |
IV.MC2.EHE. | 2018-12-08T21:44:59.96 | 0.1 | undecidable | manual | P | 339 | 27.5502 | 94 | 0.13 | 97 |
IV.TERO.HHZ. | 2018-12-08T21:44:59.57 | 0.6 | undecidable | manual | P | 104 | 24.9528 | 95 | 0.13 | 49 |
IV.CAMP.HHN. | 2018-12-08T21:44:58.46 | 0.1 | undecidable | manual | P | 153 | 17.9709 | 101 | 0.09 | 100 |
IV.T1299.HNE. | 2018-12-08T21:44:58.59 | 0.3 | undecidable | manual | S | 203 | 5.3946 | 149 | -0.09 | 76 |
IV.RM33.EHZ. | 2018-12-08T21:44:58.81 | 0.6 | undecidable | manual | P | 202 | 20.3685 | 98 | 0.07 | 50 |
IV.SMA1.EHZ. | 2018-12-08T21:44:58.57 | 0.6 | undecidable | manual | S | 158 | 5.8941 | 147 | -0.18 | 50 |
IV.SMA1.EHZ. | 2018-12-08T21:44:57.04 | 0.1 | undecidable | manual | P | 158 | 5.8941 | 147 | 0.22 | 100 |
IV.MTRA.EHZ. | 2018-12-08T21:44:57.58 | 1.0 | undecidable | manual | P | 40 | 11.1777 | 122 | 0.17 | 25 |
IV.T1299.HNE. | 2018-12-08T21:44:57.04 | 0.1 | undecidable | manual | P | 203 | 5.3946 | 149 | 0.26 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.0002145 | 0.28 | AML | other | m | 2018-12-08T21:44:58.91 |
IV.SMA1.EHE. | ML:1.1 | 0.0001575 | 1.1 | AML | other | m | 2018-12-08T21:44:59.22 |
IV.MTRA.EHN. | ML:1.3 | 0.000193 | 1.74 | AML | other | m | 2018-12-08T21:44:59.06 |
IV.MTRA.EHE. | ML:1.2 | 0.00017199999999999998 | 0.74 | AML | other | m | 2018-12-08T21:44:59.59 |