A magnitude ML 1.1 earthquake occured in region: 1 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7000, 13.2420 at 10 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 |
---|---|---|---|---|
Accumoli | RI | 1 | 667 | 667 |
Amatrice | RI | 9 | 2657 | 3324 |
Arquata del Tronto | AP | 9 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 16 | 2916 | 7900 |
Norcia | PG | 16 | 4957 | 12857 |
Montegallo | AP | 18 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Campotosto | AQ | 19 | 542 | 17139 |
Montereale | AQ | 20 | 2581 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2020-04-23 22:34:45 |
42.7002 | 13.2423 | 10 | 2020-07-18 21:08:40 |
Bollettino Sismico Italiano INGV | 80085991 |
Reviewed Rev100 |
ML 1.1 | 2020-04-23 22:34:45 |
42.7 | 13.2422 | 10 | 2020-04-23 22:42:42 |
Sala Sismica INGV-Roma | 78514471 |
Field | Value |
---|---|
Time (UTC) | 2020-04-23 22:34:45 ± 0.08 |
Latitude | 42.7002 ± 0.0036 |
Longitude | 13.2423 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80085991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 562 |
Semi-minor axis of confidence ellipse (meter) | 302 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.07195 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53600 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 80085991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-13 13:45:05 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 78514471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-23 22:42:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2020-04-23T22:34:59.99 | 0.3 | undecidable | manual | S | 11 | 40.9257 | 50 | 0.92 | 55 |
IV.CESI.HHZ. | 2020-04-23T22:34:59.83 | 0.6 | undecidable | manual | S | 321 | 43.5231 | 50 | 0.05 | 47 |
IV.MF5.EHZ. | 2020-04-23T22:34:58.68 | 0.3 | undecidable | manual | S | 29 | 36.4413 | 50 | 0.79 | 58 |
IV.GIGS.HHZ. | 2020-04-23T22:34:57.91 | 0.3 | undecidable | manual | S | 135 | 38.4282 | 50 | -0.51 | 65 |
IV.VCEL.EHZ. | 2020-04-23T22:34:56.81 | 0.3 | undecidable | manual | P | 125 | 59.496 | 50 | 0.61 | 60 |
IV.TERO.HHZ. | 2020-04-23T22:34:55.73 | 0.6 | undecidable | manual | S | 106 | 30.747 | 50 | -0.62 | 42 |
IV.MMO1.EHZ. | 2020-04-23T22:34:54.00 | 0.3 | undecidable | manual | S | 17 | 23.1546 | 114 | -0.28 | 70 |
IV.LNSS.HHZ. | 2020-04-23T22:34:53.20 | 0.6 | undecidable | manual | S | 237 | 19.6692 | 117 | -0.01 | 50 |
IV.GUMA.HHZ. | 2020-04-23T22:34:53.45 | 0.3 | undecidable | manual | P | 11 | 40.9257 | 50 | 0.11 | 71 |
IV.RM33.EHZ. | 2020-04-23T22:34:53.81 | 0.3 | undecidable | manual | S | 186 | 21.3675 | 116 | 0.09 | 73 |
IV.CESI.HHZ. | 2020-04-23T22:34:53.51 | 0.3 | undecidable | manual | P | 321 | 43.5231 | 50 | -0.24 | 69 |
IV.ARRO.EHZ. | 2020-04-23T22:34:53.38 | 0.3 | undecidable | manual | P | 251 | 41.1255 | 50 | 0.01 | 72 |
IV.FDMO.HHZ. | 2020-04-23T22:34:52.77 | 0.1 | undecidable | manual | P | 341 | 39.3273 | 50 | -0.33 | 90 |
IV.NRCA.HHZ. | 2020-04-23T22:34:52.46 | 0.1 | undecidable | manual | S | 325 | 18.0708 | 120 | -0.26 | 95 |
IV.MF5.EHZ. | 2020-04-23T22:34:52.85 | 0.3 | undecidable | manual | P | 29 | 36.4413 | 50 | 0.2 | 70 |
IV.GIGS.HHZ. | 2020-04-23T22:34:52.55 | 0.3 | undecidable | manual | P | 135 | 38.4282 | 50 | -0.42 | 67 |
IV.MTRA.HNN. | 2020-04-23T22:34:51.40 | 0.3 | undecidable | manual | S | 63 | 14.0748 | 126 | -0.14 | 74 |
IV.TERO.HHZ. | 2020-04-23T22:34:51.50 | 0.1 | undecidable | manual | P | 106 | 30.747 | 50 | -0.27 | 93 |
IV.RM33.EHZ. | 2020-04-23T22:34:50.21 | 0.1 | undecidable | manual | P | 186 | 21.3675 | 116 | -0.04 | 99 |
IV.T1299.HNE. | 2020-04-23T22:34:50.43 | 0.3 | undecidable | manual | S | 156 | 7.9809 | 142 | 0.41 | 70 |
IV.MMO1.EHZ. | 2020-04-23T22:34:50.38 | 0.1 | undecidable | manual | P | 17 | 23.1546 | 114 | -0.19 | 96 |
IV.LNSS.HHZ. | 2020-04-23T22:34:50.08 | 0.3 | undecidable | manual | P | 237 | 19.6692 | 117 | 0.12 | 73 |
IV.MC2.EHZ. | 2020-04-23T22:34:50.56 | 0.3 | undecidable | manual | P | 350 | 23.8539 | 113 | -0.14 | 72 |
IV.NRCA.HHZ. | 2020-04-23T22:34:49.66 | 0.1 | negative | manual | P | 325 | 18.0708 | 120 | -0.02 | 100 |
IV.MTRA.HNN. | 2020-04-23T22:34:49.01 | 0.3 | undecidable | manual | P | 63 | 14.0748 | 126 | 0.02 | 76 |
IV.T1299.HNE. | 2020-04-23T22:34:48.51 | 0.1 | undecidable | manual | P | 156 | 7.9809 | 142 | 0.4 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.HNN. | ML:1.3 | 0.00012612029999999999 | 0.448 | AML | other | m | 2020-04-23T22:34:51.26 |
IV.NRCA.HNN. | ML:1.7 | 0.0004304283 | 0.1408 | AML | other | m | 2020-04-23T22:34:52.61 |
IV.NRCA.HHN. | ML:1.8 | 0.00052847385 | 0.1408 | AML | other | m | 2020-04-23T22:34:52.61 |
IV.NRCA.HNE. | ML:2.0 | 0.00089092905 | 0.1664 | AML | other | m | 2020-04-23T22:34:52.66 |
IV.NRCA.HHE. | ML:2.1 | 0.0009485784500000001 | 0.1792 | AML | other | m | 2020-04-23T22:34:52.67 |
IV.LNSS.HNN. | ML:1.4 | 0.00019886805 | 0.2944 | AML | other | m | 2020-04-23T22:34:53.38 |
IV.LNSS.HHN. | ML:1.4 | 0.0001945163 | 0.2816 | AML | other | m | 2020-04-23T22:34:53.52 |
IV.LNSS.HNE. | ML:1.3 | 0.00014475913 | 0.1792 | AML | other | m | 2020-04-23T22:34:53.42 |
IV.RM33.EHN. | ML:1.0 | 0.00006686478500000001 | 0.2304 | AML | other | m | 2020-04-23T22:34:53.91 |
IV.RM33.EHE. | ML:0.9 | 0.00005059184 | 0.1152 | AML | other | m | 2020-04-23T22:34:54.18 |
IV.LNSS.HHE. | ML:1.2 | 0.0001324694 | 0.1408 | AML | other | m | 2020-04-23T22:34:54.44 |
IV.CESI.HNN. | ML:1.7 | 0.00014889205 | 0.9504 | AML | other | m | 2020-04-23T22:34:55.92 |
IV.TERO.HHN. | ML:0.9 | 0.00003893885 | 0.2048 | AML | other | m | 2020-04-23T22:34:56.63 |
IV.TERO.HHE. | ML:0.9 | 0.00003457669 | 0.1152 | AML | other | m | 2020-04-23T22:34:56.81 |
IV.GIGS.HHN. | ML:0.6 | 0.000013112875 | 0.1024 | AML | other | m | 2020-04-23T22:34:58.41 |
IV.GIGS.HHE. | ML:0.1 | 0.0000070251545 | 0.0768 | AML | other | m | 2020-04-23T22:34:58.59 |
IV.FDMO.HHN. | ML:0.8 | 0.000018144985000000002 | 0.2048 | AML | other | m | 2020-04-23T22:34:59.80 |
IV.CESI.HHE. | ML:0.8 | 0.000022461090000000004 | 0.1536 | AML | other | m | 2020-04-23T22:34:59.90 |
IV.ARRO.EHE. | ML:0.5 | 0.000012390858499999998 | 0.2048 | AML | other | m | 2020-04-23T22:35:00.22 |
IV.GUMA.HHE. | ML:1.1 | 0.00003801362 | 0.3456 | AML | other | m | 2020-04-23T22:35:00.24 |
IV.ARRO.EHN. | ML:0.6 | 0.00001575641 | 0.1664 | AML | other | m | 2020-04-23T22:35:00.92 |
IV.GUMA.HHN. | ML:1.1 | 0.000041718065 | 0.256 | AML | other | m | 2020-04-23T22:35:01.38 |
IV.TERO.HNE. | ML:1.4 | 0.00010793325 | 0.96 | AML | other | m | 2020-04-23T22:35:01.88 |
IV.FDMO.HHE. | ML:0.6 | 0.000017041565 | 0.128 | AML | other | m | 2020-04-23T22:35:01.73 |
IV.CESI.HHN. | ML:0.9 | 0.000022583929999999998 | 0.192 | AML | other | m | 2020-04-23T22:35:02.18 |
IV.GUMA.HNE. | ML:1.5 | 0.000124639205 | 1.3568 | AML | other | m | 2020-04-23T22:35:06.34 |
IV.MF5.EHE. | ML:1.2 | 0.00005921095999999999 | 0.56 | AML | other | m | 2020-04-23T22:35:14.32 |