A magnitude ML 1.1 earthquake occured in region: 2 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6860, 13.2620 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 |
---|---|---|---|---|
Accumoli | RI | 2 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 15 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Montereale | AQ | 18 | 2581 | 11023 |
Norcia | PG | 18 | 4957 | 15980 |
Montegallo | AP | 19 | 523 | 16503 |
Capitignano | AQ | 19 | 665 | 17168 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-02 02:39:21 |
42.6857 | 13.2622 | 11 | 2020-02-02 02:45:26 |
Sala Sismica INGV-Roma | 76115981 |
Field | Value |
---|---|
Time (UTC) | 2020-02-02 02:39:21 ± 0.08 |
Latitude | 42.6857 ± 0.0054 |
Longitude | 13.2622 ± 0.0061 |
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 | 76115981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 554 |
Semi-minor axis of confidence ellipse (meter) | 323 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76115981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-02 02:45:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2020-02-02T02:39:39.77 | 3.0 | undecidable | manual | Pn | -1.12 | 0 | |||
IV.MF5.EHZ. | 2020-02-02T02:39:34.89 | 1.0 | undecidable | manual | S | 26 | 37.1295 | 50 | 1.12 | 17 |
IV.GAVE.EHZ. | 2020-02-02T02:39:31.71 | 0.6 | undecidable | manual | S | 272 | 30.0477 | 50 | -0.15 | 47 |
IV.TERO.HHZ. | 2020-02-02T02:39:30.88 | 0.6 | undecidable | manual | S | 104 | 28.749 | 50 | -0.64 | 42 |
IV.LNSS.HHZ. | 2020-02-02T02:39:29.22 | 0.6 | undecidable | manual | S | 243 | 20.2686 | 117 | 0.01 | 50 |
IV.MF5.EHZ. | 2020-02-02T02:39:29.07 | 0.1 | undecidable | manual | P | 26 | 37.1295 | 50 | 0.59 | 84 |
IV.RM33.EHZ. | 2020-02-02T02:39:29.26 | 0.6 | undecidable | manual | S | 191 | 19.9689 | 118 | 0.15 | 48 |
IV.ARRO.EHZ. | 2020-02-02T02:39:29.39 | 3.0 | positive | manual | P | 3.68 | 0 | |||
IV.GIGS.HHZ. | 2020-02-02T02:39:28.23 | 0.1 | undecidable | manual | P | 135 | 36.1416 | 50 | -0.1 | 95 |
IV.NRCA.HHZ. | 2020-02-02T02:39:28.95 | 0.1 | undecidable | manual | S | 324 | 20.3685 | 117 | -0.27 | 94 |
IV.GAVE.EHZ. | 2020-02-02T02:39:27.29 | 0.1 | undecidable | manual | P | 272 | 30.0477 | 50 | -0.09 | 96 |
IV.MTRA.EHZ. | 2020-02-02T02:39:27.01 | 0.6 | undecidable | manual | S | 54 | 13.4754 | 128 | -0.2 | 48 |
IV.RM33.EHZ. | 2020-02-02T02:39:26.22 | 0.6 | undecidable | manual | P | 191 | 19.9689 | 118 | 0.42 | 46 |
IV.TERO.HHZ. | 2020-02-02T02:39:26.89 | 0.3 | negative | manual | P | 104 | 28.749 | 50 | -0.3 | 69 |
IV.NRCA.HHZ. | 2020-02-02T02:39:25.80 | 0.1 | undecidable | manual | P | 324 | 20.3685 | 117 | -0.06 | 98 |
IV.SMA1.EHZ. | 2020-02-02T02:39:25.78 | 0.6 | undecidable | manual | S | 136 | 8.5803 | 141 | -0.2 | 49 |
IV.LNSS.HHZ. | 2020-02-02T02:39:25.88 | 0.1 | undecidable | manual | P | 243 | 20.2686 | 117 | 0.03 | 99 |
IV.SMA1.EHZ. | 2020-02-02T02:39:24.22 | 0.1 | negative | manual | P | 136 | 8.5803 | 141 | 0.23 | 97 |
IV.MTRA.EHZ. | 2020-02-02T02:39:24.73 | 0.1 | undecidable | manual | P | 54 | 13.4754 | 128 | 0.03 | 100 |
IV.APEC.HHZ. | 2020-02-02T02:39:22.95 | 3.0 | undecidable | manual | P | -0.42 | 0 | |||
IV.ARVD.HHZ. | 2020-02-02T02:39:16.50 | 3.0 | undecidable | manual | P | -0.58 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.00016999999999999999 | 0.34 | AML | other | m | 2020-02-02T02:39:26.20 |
IV.SMA1.EHE. | ML:1.1 | 0.000183 | 0.58 | AML | other | m | 2020-02-02T02:39:26.28 |
IV.NRCA.HHE. | ML:1.2 | 0.0001182 | 0.12 | AML | other | m | 2020-02-02T02:39:29.26 |
IV.LNSS.HHN. | ML:1.3 | 0.0001545 | 0.14 | AML | other | m | 2020-02-02T02:39:29.48 |
IV.LNSS.HHE. | ML:1.3 | 0.0001555 | 0.28 | AML | other | m | 2020-02-02T02:39:29.36 |
IV.NRCA.HHN. | ML:1.1 | 0.00008645 | 1.18 | AML | other | m | 2020-02-02T02:39:29.78 |
IV.RM33.EHE. | ML:0.8 | 0.000048899999999999996 | 0.12 | AML | other | m | 2020-02-02T02:39:29.95 |
IV.RM33.EHN. | ML:0.7 | 0.00003715 | 0.16 | AML | other | m | 2020-02-02T02:39:30.43 |
IV.TERO.HHE. | ML:1.0 | 0.00004285 | 0.9 | AML | other | m | 2020-02-02T02:39:31.03 |
IV.TERO.HHN. | ML:1.1 | 0.00006615 | 1.44 | AML | other | m | 2020-02-02T02:39:31.17 |