A magnitude ML 1.6 earthquake occured in region: 1 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6280, 13.1490 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 | 1 | 482 | 482 |
Accumoli | RI | 11 | 667 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Posta | RI | 12 | 694 | 4500 |
Borbona | RI | 13 | 617 | 5117 |
Montereale | AQ | 14 | 2581 | 7698 |
Cascia | PG | 15 | 3217 | 10915 |
Monteleone di Spoleto | PG | 16 | 599 | 11514 |
Leonessa | RI | 17 | 2435 | 13949 |
Capitignano | AQ | 17 | 665 | 14614 |
Norcia | PG | 19 | 4957 | 19571 |
Cagnano Amiterno | AQ | 20 | 1369 | 20940 |
Campotosto | AQ | 20 | 542 | 21482 |
Poggiodomo | PG | 20 | 117 | 21599 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-04-11 14:38:22 |
42.6275 | 13.1493 | 12 | 2020-07-18 21:08:37 |
Bollettino Sismico Italiano INGV | 79408761 |
Reviewed Rev100 |
ML 1.6 | 2020-04-11 14:38:22 |
42.6248 | 13.149 | 12 | 2020-04-11 14:49:57 |
Sala Sismica INGV-Roma | 78109581 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 14:38:22 ± 0.05 |
Latitude | 42.6275 ± 0.0036 |
Longitude | 13.1493 ± 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 | 79408761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 331 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 161 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 79408761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-21 13:18:00 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 78109581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 14:49:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2020-04-11T14:38:35.42 | 0.1 | undecidable | manual | S | 184 | 39.9267 | 92 | -0.09 | 95 |
IV.GIGS.HHZ. | 2020-04-11T14:38:35.06 | 0.1 | undecidable | manual | S | 119 | 39.627 | 92 | -0.37 | 89 |
IV.TERO.HHZ. | 2020-04-11T14:38:34.68 | 0.1 | undecidable | manual | S | 91 | 37.1295 | 92 | -0.07 | 95 |
IV.MMO1.EHZ. | 2020-04-11T14:38:33.90 | 0.1 | undecidable | manual | S | 26 | 33.4443 | 92 | 0.12 | 97 |
IV.ARRO.EHZ. | 2020-04-11T14:38:33.08 | 0.3 | undecidable | manual | S | 260 | 31.746 | 92 | -0.25 | 69 |
IV.MF5.EHZ. | 2020-04-11T14:38:31.56 | 0.1 | undecidable | manual | P | 32 | 47.3193 | 91 | 0.47 | 88 |
IV.MTRA.EHZ. | 2020-04-11T14:38:31.06 | 0.1 | undecidable | manual | S | 55 | 24.753 | 94 | -0.4 | 90 |
IV.CSP1.EHZ. | 2020-04-11T14:38:31.89 | 0.3 | undecidable | manual | P | 5 | 51.7038 | 91 | 0.12 | 70 |
IV.GIGS.HHZ. | 2020-04-11T14:38:30.29 | 0.1 | undecidable | manual | P | 119 | 39.627 | 92 | 0.37 | 90 |
IV.NRCA.HHZ. | 2020-04-11T14:38:30.63 | 0.3 | undecidable | manual | S | 353 | 23.0547 | 94 | -0.37 | 67 |
IV.FDMO.HHZ. | 2020-04-11T14:38:30.73 | 0.3 | undecidable | manual | P | 354 | 45.621 | 91 | -0.11 | 69 |
IV.FIAM.HHZ. | 2020-04-11T14:38:29.83 | 0.1 | undecidable | manual | P | 184 | 39.9267 | 92 | -0.14 | 93 |
IV.TERO.HHZ. | 2020-04-11T14:38:29.37 | 0.1 | undecidable | manual | P | 91 | 37.1295 | 92 | -0.16 | 93 |
IV.MC2.EHZ. | 2020-04-11T14:38:28.84 | 0.3 | undecidable | manual | P | 6 | 31.6461 | 92 | 0.15 | 72 |
IV.SMA1.EHZ. | 2020-04-11T14:38:28.97 | 0.3 | undecidable | manual | S | 89 | 15.1737 | 105 | 0.04 | 75 |
IV.ARRO.EHZ. | 2020-04-11T14:38:28.80 | 0.1 | undecidable | manual | P | 260 | 31.746 | 92 | 0.1 | 97 |
IV.MMO1.EHZ. | 2020-04-11T14:38:28.92 | 0.1 | undecidable | manual | P | 26 | 33.4443 | 92 | -0.04 | 95 |
IV.RM33.EHZ. | 2020-04-11T14:38:28.53 | 0.3 | undecidable | manual | S | 158 | 14.1747 | 108 | -0.14 | 74 |
IV.MTRA.EHZ. | 2020-04-11T14:38:27.52 | 0.3 | undecidable | manual | P | 55 | 24.753 | 94 | -0.1 | 72 |
IV.LNSS.HHZ. | 2020-04-11T14:38:27.47 | 0.1 | undecidable | manual | S | 253 | 9.2796 | 128 | -0.05 | 100 |
IV.CAMP.HHE. | 2020-04-11T14:38:27.58 | 0.3 | undecidable | manual | P | 116 | 23.5542 | 94 | 0.14 | 73 |
IV.T1299.HNE. | 2020-04-11T14:38:27.82 | 0.1 | undecidable | manual | S | 86 | 10.878 | 121 | -0.05 | 100 |
IV.NRCA.HHZ. | 2020-04-11T14:38:27.29 | 0.1 | undecidable | manual | P | 353 | 23.0547 | 94 | -0.07 | 96 |
IV.RM33.EHZ. | 2020-04-11T14:38:26.11 | 0.1 | undecidable | manual | P | 158 | 14.1747 | 108 | 0.09 | 99 |
IV.SMA1.EHZ. | 2020-04-11T14:38:26.40 | 0.1 | undecidable | manual | P | 89 | 15.1737 | 105 | 0.23 | 96 |
IV.T1299.HNE. | 2020-04-11T14:38:25.77 | 0.1 | negative | manual | P | 86 | 10.878 | 121 | 0.22 | 97 |
IV.LNSS.HHZ. | 2020-04-11T14:38:25.53 | 0.1 | positive | manual | P | 253 | 9.2796 | 128 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HNE. | ML:2.1 | 0.001515 | 0.14 | AML | other | m | 2020-04-11T14:38:27.84 |
IV.LNSS.HHE. | ML:2.1 | 0.001635 | 0.12 | AML | other | m | 2020-04-11T14:38:27.83 |
IV.LNSS.HHN. | ML:1.8 | 0.0007674143499999999 | 0.16 | AML | other | m | 2020-04-11T14:38:27.88 |
IV.LNSS.HNN. | ML:1.8 | 0.0007311333 | 0.1472 | AML | other | m | 2020-04-11T14:38:27.88 |
IV.RM33.EHN. | ML:1.5 | 0.000288 | 0.5 | AML | other | m | 2020-04-11T14:38:28.92 |
IV.RM33.HNN. | ML:1.5 | 0.0002935 | 0.5 | AML | other | m | 2020-04-11T14:38:28.92 |
IV.RM33.EHE. | ML:1.4 | 0.00025883585 | 0.1792 | AML | other | m | 2020-04-11T14:38:29.42 |
IV.RM33.HNE. | ML:1.5 | 0.0002717679 | 0.192 | AML | other | m | 2020-04-11T14:38:29.52 |
IV.NRCA.HHN. | ML:1.8 | 0.0004325 | 0.16 | AML | other | m | 2020-04-11T14:38:30.80 |
IV.NRCA.HHE. | ML:2.0 | 0.0006730000000000001 | 0.16 | AML | other | m | 2020-04-11T14:38:30.87 |
IV.MTRA.EHE. | ML:1.5 | 0.00018141305000000002 | 0.2176 | AML | other | m | 2020-04-11T14:38:31.29 |
IV.MTRA.EHN. | ML:1.5 | 0.000165051995 | 0.1408 | AML | other | m | 2020-04-11T14:38:31.38 |
IV.ARRO.EHN. | ML:1.0 | 0.000049449999999999996 | 0.76 | AML | other | m | 2020-04-11T14:38:34.53 |
IV.TERO.HHE. | ML:1.2 | 0.000054999999999999995 | 0.56 | AML | other | m | 2020-04-11T14:38:34.59 |
IV.TERO.HHN. | ML:1.3 | 0.0000765 | 0.96 | AML | other | m | 2020-04-11T14:38:35.04 |
IV.ARRO.EHE. | ML:1.0 | 0.000041800000000000006 | 0.5 | AML | other | m | 2020-04-11T14:38:35.73 |