A magnitude ML 1.7 earthquake occured in region: 4 km SE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5850, 13.1910 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Montereale | AQ | 8 | 2581 | 3063 |
Borbona | RI | 9 | 617 | 3680 |
Amatrice | RI | 10 | 2657 | 6337 |
Posta | RI | 10 | 694 | 7031 |
Capitignano | AQ | 12 | 665 | 7696 |
Accumoli | RI | 13 | 667 | 8363 |
Cagnano Amiterno | AQ | 14 | 1369 | 9732 |
Campotosto | AQ | 15 | 542 | 10274 |
Barete | AQ | 17 | 737 | 11011 |
Micigliano | RI | 19 | 127 | 11138 |
Pizzoli | AQ | 19 | 4326 | 15464 |
Leonessa | RI | 19 | 2435 | 17899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-09-18 11:10:59 |
42.5853 | 13.1908 | 12 | 2021-02-26 14:56:20 |
Bollettino Sismico Italiano INGV | 87375951 |
Reviewed Rev100 |
ML 1.7 | 2020-09-18 11:10:59 |
42.579 | 13.1875 | 13 | 2020-09-18 11:16:51 |
Sala Sismica INGV-Roma | 83003801 |
Field | Value |
---|---|
Time (UTC) | 2020-09-18 11:10:59 ± 0.06 |
Latitude | 42.5853 ± 0.0027 |
Longitude | 13.1908 ± 0.0037 |
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 | 87375951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 288 |
Semi-minor axis of confidence ellipse (meter) | 193 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50632 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87375951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-22 11:44:11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 83003801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-18 11:16:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAON.HHZ. | 2020-09-18T11:11:46.85 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
IV.RIBO.EHZ.01 | 2020-09-18T11:11:27.20 | 3.0 | negative | manual | Pn | 0.25 | 0 | |||
IV.PE3.EHZ. | 2020-09-18T11:11:20.61 | 3.0 | negative | manual | P | -0.8 | 0 | |||
IV.CSP1.EHZ. | 2020-09-18T11:11:17.43 | 0.6 | undecidable | manual | S | 1 | 56.1993 | 92 | 0.56 | 42 |
IV.FDMO.HHZ. | 2020-09-18T11:11:15.80 | 0.6 | undecidable | manual | S | 350 | 50.7159 | 92 | 0.38 | 44 |
IV.FIAM.HHZ. | 2020-09-18T11:11:11.45 | 0.6 | undecidable | manual | S | 190 | 35.742 | 93 | 0.04 | 47 |
IV.MMO1.EHN. | 2020-09-18T11:11:11.72 | 0.6 | undecidable | manual | S | 18 | 36.5412 | 93 | 0.09 | 48 |
IV.MC2.EHZ. | 2020-09-18T11:11:11.89 | 0.6 | undecidable | manual | S | 360 | 36.1416 | 93 | 0.36 | 45 |
IV.ARRO.EHZ. | 2020-09-18T11:11:10.78 | 0.6 | undecidable | manual | S | 269 | 34.743 | 93 | -0.37 | 45 |
IV.TERO.HHZ. | 2020-09-18T11:11:10.57 | 0.3 | undecidable | manual | S | 83 | 33.9438 | 94 | -0.38 | 67 |
IV.NRCA.HHZ. | 2020-09-18T11:11:09.03 | 0.6 | undecidable | manual | S | 347 | 28.2495 | 95 | -0.39 | 45 |
IV.CSP1.EHZ. | 2020-09-18T11:11:09.48 | 0.3 | undecidable | manual | P | 1 | 56.1993 | 92 | -0.01 | 69 |
IV.GAVE.EHZ. | 2020-09-18T11:11:08.78 | 0.6 | undecidable | manual | S | 296 | 26.9508 | 95 | -0.3 | 46 |
IV.FDMO.HHZ. | 2020-09-18T11:11:08.83 | 0.3 | undecidable | manual | P | 350 | 50.7159 | 92 | 0.17 | 68 |
IV.MTRA.EHZ. | 2020-09-18T11:11:08.24 | 0.6 | undecidable | manual | S | 41 | 25.3524 | 96 | -0.41 | 45 |
IV.TERO.HHZ. | 2020-09-18T11:11:06.11 | 0.1 | undecidable | manual | P | 83 | 33.9438 | 94 | 0.04 | 96 |
IV.MC2.EHZ. | 2020-09-18T11:11:06.90 | 1.0 | undecidable | manual | P | 360 | 36.1416 | 93 | 0.49 | 22 |
IV.FIAM.HHZ. | 2020-09-18T11:11:06.34 | 0.1 | undecidable | manual | P | 190 | 35.742 | 93 | 0 | 95 |
IV.MMO1.EHN. | 2020-09-18T11:11:06.38 | 0.3 | undecidable | manual | P | 18 | 36.5412 | 93 | -0.09 | 71 |
IV.ARRO.EHZ. | 2020-09-18T11:11:06.08 | 0.3 | undecidable | manual | P | 269 | 34.743 | 93 | -0.11 | 71 |
IV.CAMP.HHE. | 2020-09-18T11:11:06.78 | 0.6 | undecidable | manual | S | 107 | 18.6702 | 102 | -0.1 | 49 |
IV.LNSS.HHZ. | 2020-09-18T11:11:05.19 | 0.3 | undecidable | manual | S | 279 | 12.4764 | 119 | -0.13 | 73 |
IV.SMA1.EHZ. | 2020-09-18T11:11:05.47 | 0.1 | undecidable | manual | S | 67 | 12.7761 | 117 | 0.06 | 100 |
IV.NRCA.HHZ. | 2020-09-18T11:11:05.08 | 0.1 | undecidable | manual | P | 347 | 28.2495 | 95 | -0.11 | 95 |
IV.RM33.EHZ. | 2020-09-18T11:11:04.38 | 0.1 | undecidable | manual | S | 167 | 8.6802 | 134 | -0.14 | 99 |
IV.MTRA.EHZ. | 2020-09-18T11:11:04.69 | 0.1 | positive | manual | P | 41 | 25.3524 | 96 | -0.05 | 97 |
IV.T1299.HNN. | 2020-09-18T11:11:04.45 | 0.3 | undecidable | manual | S | 54 | 9.1797 | 132 | -0.17 | 72 |
IV.GAVE.EHZ. | 2020-09-18T11:11:04.90 | 0.1 | undecidable | manual | P | 296 | 26.9508 | 95 | -0.09 | 96 |
IV.CAMP.HHE. | 2020-09-18T11:11:03.78 | 0.1 | undecidable | manual | P | 107 | 18.6702 | 102 | 0.06 | 98 |
IV.SMA1.EHZ. | 2020-09-18T11:11:03.19 | 0.1 | positive | manual | P | 67 | 12.7761 | 117 | 0.32 | 94 |
IV.RM33.EHZ. | 2020-09-18T11:11:02.53 | 0.1 | undecidable | manual | P | 167 | 8.6802 | 134 | 0.17 | 97 |
IV.T1299.HNN. | 2020-09-18T11:11:02.61 | 0.1 | undecidable | manual | P | 54 | 9.1797 | 132 | 0.19 | 97 |
IV.LNSS.HHZ. | 2020-09-18T11:11:02.95 | 0.1 | negative | manual | P | 279 | 12.4764 | 119 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.9 | 0.0009865 | 0.28 | AML | other | m | 2020-09-18T11:11:04.54 |
IV.RM33.HNN. | ML:1.9 | 0.000957 | 0.28 | AML | other | m | 2020-09-18T11:11:04.54 |
IV.RM33.EHE. | ML:1.8 | 0.000728 | 1.58 | AML | other | m | 2020-09-18T11:11:05.07 |
IV.RM33.HNE. | ML:1.8 | 0.0007844999999999999 | 1.58 | AML | other | m | 2020-09-18T11:11:05.07 |
IV.LNSS.HHN. | ML:1.6 | 0.0004125 | 0.48 | AML | other | m | 2020-09-18T11:11:05.52 |
IV.LNSS.HHE. | ML:1.8 | 0.00059 | 0.46 | AML | other | m | 2020-09-18T11:11:05.64 |
IV.SMA1.EHN. | ML:2.0 | 0.0009975000000000001 | 0.24 | AML | other | m | 2020-09-18T11:11:05.81 |
IV.SMA1.EHE. | ML:1.8 | 0.0006630000000000001 | 0.38 | AML | other | m | 2020-09-18T11:11:05.77 |
IV.MTRA.EHE. | ML:1.4 | 0.000132 | 0.22 | AML | other | m | 2020-09-18T11:11:08.68 |
IV.MTRA.EHN. | ML:1.3 | 0.00011255 | 0.48 | AML | other | m | 2020-09-18T11:11:09.01 |
IV.NRCA.HHE. | ML:2.0 | 0.00049 | 0.12 | AML | other | m | 2020-09-18T11:11:09.43 |
IV.NRCA.HHN. | ML:1.7 | 0.0002705 | 1.04 | AML | other | m | 2020-09-18T11:11:09.16 |
IV.TERO.HHN. | ML:1.5 | 0.00013005 | 0.3 | AML | other | m | 2020-09-18T11:11:10.73 |
IV.TERO.HHE. | ML:1.4 | 0.00011249999999999998 | 0.18 | AML | other | m | 2020-09-18T11:11:10.72 |
IV.ARRO.EHN. | ML:1.2 | 0.0000619 | 0.18 | AML | other | m | 2020-09-18T11:11:11.66 |
IV.ARRO.EHE. | ML:1.2 | 0.00006429999999999999 | 1.58 | AML | other | m | 2020-09-18T11:11:12.00 |
IV.MNTT.EHN. | ML:2.2 | 0.000315 | 1.06 | AML | other | m | 2020-09-18T11:11:30.06 |
IV.MNTT.EHE. | ML:2.3 | 0.000383 | 1.58 | AML | other | m | 2020-09-18T11:11:35.86 |