A magnitude ML 1.0 earthquake occured in region: 3 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6100, 13.2580 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 8 | 482 | 3139 |
Montereale | AQ | 10 | 2581 | 5720 |
Accumoli | RI | 10 | 667 | 6387 |
Capitignano | AQ | 11 | 665 | 7052 |
Campotosto | AQ | 11 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 18 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Crognaleto | TE | 19 | 1297 | 13486 |
Pizzoli | AQ | 19 | 4326 | 17812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-02-03 23:00:19 |
42.6097 | 13.2578 | 12 | 2020-07-18 21:08:34 |
Bollettino Sismico Italiano INGV | 78545901 |
Reviewed Rev100 |
ML 0.9 | 2020-02-03 23:00:20 |
42.6655 | 13.302 | 8 | 2020-02-03 23:06:35 |
Sala Sismica INGV-Roma | 76177681 |
Field | Value |
---|---|
Time (UTC) | 2020-02-03 23:00:19 ± 0.09 |
Latitude | 42.6097 ± 0.0063 |
Longitude | 13.2578 ± 0.0073 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78545901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 605 |
Semi-minor axis of confidence ellipse (meter) | 531 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 206 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78545901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-24 19:15:15 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76177681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-03 23:06:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2020-02-03T23:00:31.83 | 0.6 | undecidable | manual | S | 350 | 33.9438 | 91 | 0.52 | 44 |
IV.GAVE.EHZ. | 2020-02-03T23:00:30.40 | 0.6 | undecidable | manual | S | 287 | 31.0467 | 92 | -0.14 | 47 |
IV.MMO1.EHZ. | 2020-02-03T23:00:30.76 | 0.6 | undecidable | manual | S | 10 | 32.6451 | 91 | -0.2 | 46 |
IV.TERO.HHZ. | 2020-02-03T23:00:29.35 | 0.6 | undecidable | manual | S | 87 | 28.2495 | 92 | -0.45 | 44 |
IV.NRCA.HHZ. | 2020-02-03T23:00:29.17 | 0.6 | undecidable | manual | S | 335 | 27.4503 | 92 | -0.41 | 45 |
IV.MC2.EHZ. | 2020-02-03T23:00:27.31 | 0.3 | undecidable | manual | P | 350 | 33.9438 | 91 | 0.87 | 57 |
IV.LNSS.HNZ. | 2020-02-03T23:00:26.94 | 0.3 | undecidable | manual | S | 268 | 17.7711 | 96 | -0.06 | 74 |
IV.MMO1.EHZ. | 2020-02-03T23:00:26.20 | 0.1 | undecidable | manual | P | 10 | 32.6451 | 91 | -0.03 | 96 |
IV.CAMP.HHN. | 2020-02-03T23:00:26.15 | 0.3 | undecidable | manual | S | 124 | 14.7741 | 103 | -0.07 | 74 |
IV.NRCA.HHZ. | 2020-02-03T23:00:25.24 | 0.1 | undecidable | manual | P | 335 | 27.4503 | 92 | -0.2 | 94 |
IV.TERO.HHZ. | 2020-02-03T23:00:25.46 | 0.1 | undecidable | manual | P | 87 | 28.2495 | 92 | -0.11 | 95 |
IV.GAVE.EHZ. | 2020-02-03T23:00:25.86 | 0.1 | undecidable | manual | P | 287 | 31.0467 | 92 | -0.14 | 94 |
IV.SMA1.EHZ. | 2020-02-03T23:00:24.46 | 0.6 | undecidable | manual | S | 70 | 6.6933 | 140 | 0.07 | 50 |
IV.LNSS.HNZ. | 2020-02-03T23:00:24.00 | 0.1 | undecidable | manual | P | 268 | 17.7711 | 96 | 0.05 | 99 |
IV.T1299.HNE. | 2020-02-03T23:00:23.66 | 0.1 | undecidable | manual | S | 36 | 3.3966 | 159 | -0.28 | 96 |
IV.CAMP.HHN. | 2020-02-03T23:00:23.73 | 0.1 | undecidable | manual | P | 124 | 14.7741 | 103 | 0.23 | 96 |
IV.T1299.HNE. | 2020-02-03T23:00:22.29 | 0.1 | undecidable | manual | P | 36 | 3.3966 | 159 | 0.11 | 100 |
IV.SMA1.EHZ. | 2020-02-03T23:00:22.72 | 0.1 | positive | manual | P | 70 | 6.6933 | 140 | 0.28 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.00023549999999999998 | 0.38 | AML | other | m | 2020-02-03T23:00:24.87 |
IV.SMA1.EHE. | ML:1.5 | 0.0004395 | 0.24 | AML | other | m | 2020-02-03T23:00:24.69 |
IV.RM33.EHE. | ML:1.0 | 0.000107 | 0.58 | AML | other | m | 2020-02-03T23:00:27.26 |
IV.RM33.EHN. | ML:1.0 | 0.00009535 | 0.12 | AML | other | m | 2020-02-03T23:00:27.81 |
IV.NRCA.HHN. | ML:0.8 | 0.000030400000000000004 | 0.1 | AML | other | m | 2020-02-03T23:00:29.26 |
IV.NRCA.HHE. | ML:0.8 | 0.0000282 | 0.56 | AML | other | m | 2020-02-03T23:00:29.73 |