A magnitude ML 1.0 earthquake occured in region: 3 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6470, 13.1760 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 | 3 | 482 | 482 |
Accumoli | RI | 8 | 667 | 1149 |
Amatrice | RI | 9 | 2657 | 3806 |
Montereale | AQ | 15 | 2581 | 6387 |
Posta | RI | 15 | 694 | 7081 |
Borbona | RI | 15 | 617 | 7698 |
Cascia | PG | 16 | 3217 | 10915 |
Arquata del Tronto | AP | 17 | 1178 | 12093 |
Capitignano | AQ | 17 | 665 | 12758 |
Norcia | PG | 18 | 4957 | 17715 |
Monteleone di Spoleto | PG | 18 | 599 | 18314 |
Campotosto | AQ | 19 | 542 | 18856 |
Leonessa | RI | 20 | 2435 | 21291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-12-24 01:19:15 |
42.6472 | 13.1765 | 10 | 2020-12-24 04:37:27 |
Sala Sismica INGV-Roma | 85669851 |
Field | Value |
---|---|
Time (UTC) | 2020-12-24 01:19:15 ± 0.12 |
Latitude | 42.6472 ± 0.0054 |
Longitude | 13.1765 ± 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 | 85669851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 467 |
Semi-minor axis of confidence ellipse (meter) | 405 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 9 |
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) | 0.39840 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 85669851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-24 04:37:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GORR.HHZ. | 2020-12-24T01:20:40.26 | 3.0 | undecidable | manual | Sn | 1.42 | 0 | |||
GU.RRL.HHZ. | 2020-12-24T01:20:26.07 | 3.0 | undecidable | manual | Pn | 3.03 | 0 | |||
IV.MAGA.HHZ. | 2020-12-24T01:20:01.34 | 3.0 | undecidable | manual | Pn | -2.55 | 0 | |||
IV.PTRJ.HNZ. | 2020-12-24T01:19:56.75 | 3.0 | undecidable | manual | Sg | -0.96 | 0 | |||
IX.MNT3.HHZ.02 | 2020-12-24T01:19:46.45 | 3.0 | positive | manual | Pg | 1.08 | 0 | |||
TV.SF04.EHZ. | 2020-12-24T01:19:40.41 | 3.0 | undecidable | manual | Sn | -0.42 | 0 | |||
IV.MF5.EHZ. | 2020-12-24T01:19:23.93 | 0.6 | undecidable | manual | P | 31 | 44.2224 | 50 | 0.34 | 45 |
IV.LRP.EHZ. | 2020-12-24T01:19:23.68 | 3.0 | negative | manual | P | -4.04 | 0 | |||
IV.NRCA.HHZ. | 2020-12-24T01:19:23.36 | 0.3 | undecidable | manual | S | 346 | 21.2676 | 116 | -0.05 | 74 |
IV.TERO.HHZ. | 2020-12-24T01:19:21.46 | 1.0 | undecidable | manual | P | 94 | 34.9428 | 50 | -0.7 | 20 |
IV.MMO1.EHZ. | 2020-12-24T01:19:21.39 | 1.0 | undecidable | manual | P | 24 | 30.5472 | 50 | -0.08 | 24 |
IV.LNSS.HHZ. | 2020-12-24T01:19:20.70 | 0.3 | undecidable | manual | S | 246 | 12.1767 | 130 | -0.03 | 76 |
IV.SMA1.EHZ. | 2020-12-24T01:19:20.97 | 0.3 | undecidable | manual | S | 98 | 13.0758 | 128 | -0.01 | 76 |
IV.NRCA.HHZ. | 2020-12-24T01:19:19.91 | 0.3 | positive | manual | P | 346 | 21.2676 | 116 | -0.04 | 74 |
IV.LNSS.HHZ. | 2020-12-24T01:19:18.46 | 0.3 | positive | manual | P | 246 | 12.1767 | 130 | 0.06 | 75 |
IV.SMA1.EHZ. | 2020-12-24T01:19:18.61 | 0.1 | positive | manual | P | 98 | 13.0758 | 128 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.2 | 0.00018099999999999998 | 1.7 | AML | other | m | 2020-12-24T01:19:20.88 |
IV.LNSS.HHE. | ML:1.5 | 0.0003715 | 0.12 | AML | other | m | 2020-12-24T01:19:20.98 |
IV.SMA1.EHN. | ML:1.1 | 0.00013755 | 0.26 | AML | other | m | 2020-12-24T01:19:21.43 |
IV.SMA1.EHE. | ML:0.9 | 0.0000895 | 0.44 | AML | other | m | 2020-12-24T01:19:21.18 |
IV.NRCA.HHN. | ML:0.8 | 0.00004124999999999999 | 0.82 | AML | other | m | 2020-12-24T01:19:23.09 |
IV.NRCA.HHE. | ML:1.1 | 0.00007994999999999999 | 1.04 | AML | other | m | 2020-12-24T01:19:23.55 |
IV.TERO.HHN. | ML:0.7 | 0.000020549999999999998 | 0.78 | AML | other | m | 2020-12-24T01:19:26.45 |
IV.TERO.HHE. | ML:0.7 | 0.00002 | 0.1 | AML | other | m | 2020-12-24T01:19:26.52 |
IV.CSP1.EHN. | ML:1.6 | 0.0001129 | 1.58 | AML | other | m | 2020-12-24T01:19:42.86 |