A magnitude ML 1.5 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6620, 13.2940 at 13 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 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 12 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 13 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Montereale | AQ | 16 | 2581 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 19 | 977 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Crognaleto | TE | 20 | 1297 | 15155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-12-27 08:02:51 |
42.6623 | 13.2937 | 13 | 2020-02-28 16:42:25 |
Bollettino Sismico Italiano INGV | 76487231 |
Reviewed Rev100 |
ML 1.5 | 2019-12-27 08:02:51 |
42.6635 | 13.2912 | 12 | 2019-12-27 08:11:11 |
Sala Sismica INGV-Roma | 75014781 |
Field | Value |
---|---|
Time (UTC) | 2019-12-27 08:02:51 ± 0.07 |
Latitude | 42.6623 ± 0.0036 |
Longitude | 13.2937 ± 0.0073 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76487231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 272 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
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) | 96 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43437 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 76487231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-25 12:09:35 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 75014781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-27 08:11:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VBKN.HHZ. | 2019-12-27T08:03:47.57 | 3.0 | undecidable | manual | Sg | 4.91 | 0 | |||
IV.PZUN.HHZ. | 2019-12-27T08:03:27.04 | 3.0 | positive | manual | Pn | -1.33 | 0 | |||
IV.FIR.HHZ. | 2019-12-27T08:03:16.40 | 3.0 | undecidable | manual | Pn | -0.52 | 0 | |||
IV.VVLD.HHZ. | 2019-12-27T08:03:15.38 | 3.0 | undecidable | manual | Sg | 1.16 | 0 | |||
IV.CSP1.EHZ. | 2019-12-27T08:03:06.91 | 0.6 | undecidable | manual | S | 351 | 48.2184 | 93 | 0.38 | 44 |
IV.FDMO.HHZ. | 2019-12-27T08:03:05.75 | 0.6 | undecidable | manual | S | 338 | 44.8218 | 93 | 0.13 | 47 |
IV.MF5.EHZ. | 2019-12-27T08:03:04.82 | 0.6 | undecidable | manual | S | 20 | 38.5281 | 94 | 0.86 | 38 |
IV.GIGS.HHZ. | 2019-12-27T08:03:02.09 | 0.6 | undecidable | manual | S | 135 | 32.5452 | 95 | -0.27 | 47 |
IV.MC2.EHZ. | 2019-12-27T08:03:01.18 | 0.6 | undecidable | manual | S | 343 | 28.9488 | 96 | -0.22 | 47 |
IV.FDMO.HHZ. | 2019-12-27T08:02:59.28 | 0.3 | undecidable | manual | P | 338 | 44.8218 | 93 | -0.25 | 69 |
IV.CSP1.EHZ. | 2019-12-27T08:02:59.87 | 0.3 | undecidable | manual | P | 351 | 48.2184 | 93 | -0.18 | 69 |
IV.LNSS.HHZ. | 2019-12-27T08:02:59.49 | 0.3 | undecidable | manual | S | 252 | 21.6672 | 101 | 0 | 75 |
IV.NRCA.HHZ. | 2019-12-27T08:02:59.63 | 0.6 | undecidable | manual | S | 322 | 23.9538 | 99 | -0.46 | 45 |
IV.MF5.EHZ. | 2019-12-27T08:02:58.89 | 0.1 | undecidable | manual | P | 20 | 38.5281 | 94 | 0.32 | 91 |
IV.CAMP.HHZ. | 2019-12-27T08:02:58.14 | 0.3 | undecidable | manual | S | 146 | 16.872 | 109 | -0.11 | 74 |
IV.RM33.EHZ. | 2019-12-27T08:02:58.66 | 0.6 | undecidable | manual | S | 201 | 18.1707 | 106 | 0.08 | 50 |
IV.MC2.EHZ. | 2019-12-27T08:02:57.02 | 0.3 | undecidable | manual | P | 343 | 28.9488 | 96 | -0.07 | 73 |
IV.GIGS.HHZ. | 2019-12-27T08:02:57.44 | 0.3 | undecidable | manual | P | 135 | 32.5452 | 95 | -0.2 | 71 |
IV.LNSS.HHZ. | 2019-12-27T08:02:56.00 | 0.1 | positive | manual | P | 252 | 21.6672 | 101 | 0.01 | 100 |
IV.NRCA.HHZ. | 2019-12-27T08:02:56.20 | 0.1 | undecidable | manual | P | 322 | 23.9538 | 99 | -0.13 | 97 |
IV.MTRA.HNZ. | 2019-12-27T08:02:56.81 | 0.6 | undecidable | manual | S | 39 | 13.3755 | 118 | -0.59 | 44 |
IV.CAMP.HHZ. | 2019-12-27T08:02:55.34 | 0.1 | undecidable | manual | P | 146 | 16.872 | 109 | 0.07 | 100 |
IV.SMA1.EHZ. | 2019-12-27T08:02:55.70 | 0.3 | undecidable | manual | S | 136 | 4.8951 | 154 | -0.1 | 76 |
IV.RM33.EHZ. | 2019-12-27T08:02:55.61 | 0.1 | positive | manual | P | 201 | 18.1707 | 106 | 0.15 | 98 |
IV.T1299.HNN. | 2019-12-27T08:02:55.70 | 0.3 | undecidable | manual | S | 197 | 3.2967 | 162 | 0.06 | 77 |
IV.SMA1.EHZ. | 2019-12-27T08:02:54.06 | 0.1 | negative | manual | P | 136 | 4.8951 | 154 | 0.2 | 99 |
IV.MTRA.HNZ. | 2019-12-27T08:02:54.67 | 0.1 | undecidable | manual | P | 39 | 13.3755 | 118 | -0.11 | 99 |
IV.T1299.HNN. | 2019-12-27T08:02:53.99 | 0.1 | undecidable | manual | P | 197 | 3.2967 | 162 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.8 | 0.000766 | 0.14 | AML | other | m | 2019-12-27T08:02:55.87 |
IV.SMA1.EHE. | ML:1.6 | 0.0005605 | 0.1 | AML | other | m | 2019-12-27T08:02:55.88 |
IV.MTRA.EHN. | ML:1.8 | 0.0006554999999999999 | 0.22 | AML | other | m | 2019-12-27T08:02:57.32 |
IV.MTRA.HNN. | ML:1.8 | 0.0006630000000000001 | 0.2 | AML | other | m | 2019-12-27T08:02:57.32 |
IV.MTRA.EHE. | ML:1.7 | 0.0005045 | 0.28 | AML | other | m | 2019-12-27T08:02:57.96 |
IV.MTRA.HNE. | ML:1.7 | 0.00047050000000000005 | 0.28 | AML | other | m | 2019-12-27T08:02:57.96 |
IV.CAMP.HHN. | ML:1.2 | 0.0001175 | 0.24 | AML | other | m | 2019-12-27T08:02:58.47 |
IV.CAMP.HHE. | ML:1.2 | 0.00014150000000000002 | 0.16 | AML | other | m | 2019-12-27T08:02:58.40 |
IV.RM33.EHN. | ML:1.3 | 0.0001595 | 0.14 | AML | other | m | 2019-12-27T08:02:59.16 |
IV.RM33.EHE. | ML:1.4 | 0.00017649999999999998 | 0.76 | AML | other | m | 2019-12-27T08:02:59.00 |
IV.NRCA.HHN. | ML:1.4 | 0.0001385 | 0.14 | AML | other | m | 2019-12-27T08:02:59.96 |
IV.NRCA.HHE. | ML:1.5 | 0.000194 | 1.32 | AML | other | m | 2019-12-27T08:02:59.96 |
IV.LNSS.HHN. | ML:1.2 | 0.00010005 | 1.6 | AML | other | m | 2019-12-27T08:03:00.85 |
IV.LNSS.HHE. | ML:1.4 | 0.0001545 | 0.16 | AML | other | m | 2019-12-27T08:03:01.20 |