Earthquake with magnitude of Md 2.2 on date 29-05-1990 and time 22:52:02 (Italy) in region 4 km SW Trevi nel Lazio (FR)

A magnitude Md 2.2 earthquake occured in region: 4 km SW Trevi nel Lazio (FR), on

  • 29-05-1990 20:52:02 (UTC)
  • 29-05-1990 22:52:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8450, 13.2060 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Trevi nel Lazio FR 4 1822 1822
Fiuggi FR 5 10536 12358
Piglio FR 5 4666 17024
Jenne RM 6 366 17390
Acuto FR 6 1920 19310
Torre Cajetani FR 8 1376 20686
Arcinazzo Romano RM 9 1348 22034
Serrone FR 9 3099 25133
Vallepietra RM 9 283 25416
Trivigliano FR 9 1705 27121
Affile RM 10 1548 28669
Guarcino FR 10 1623 30292
Filettino FR 11 565 30857
Anagni FR 12 21464 52321
Roiate RM 12 737 53058
Subiaco RM 13 9074 62132
Paliano FR 13 8281 70413
Vico nel Lazio FR 14 2234 72647
Olevano Romano RM 14 6687 79334
Fumone FR 15 2102 81436
Bellegra RM 15 2887 84323
Collepardo FR 16 968 85291
Rocca Santo Stefano RM 17 975 86266
Alatri FR 17 28952 115218
Ferentino FR 17 21213 136431
Canterano RM 18 351 136782
San Vito Romano RM 19 3273 140055
Cappadocia AQ 19 528 140583
Castellafiume AQ 19 1106 141689
Genazzano RM 19 6036 147725
Rocca Canterano RM 19 196 147921
Cervara di Roma RM 20 455 148376
Sgurgola FR 20 2676 151052

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Tivoli (56533 inhabitants)
40 Km E of Velletri (53303 inhabitants)
43 Km E of Guidonia Montecelio (88673 inhabitants)
49 Km NE of Latina (125985 inhabitants)
54 Km NE of Aprilia (73446 inhabitants)
59 Km S of L'Aquila (69753 inhabitants)
60 Km E of Roma (2864731 inhabitants)
62 Km E of Pomezia (62966 inhabitants)
65 Km NE of Anzio (54211 inhabitants)
81 Km E of Fiumicino (78395 inhabitants)
92 Km SE of Terni (111501 inhabitants)
97 Km SW of Chieti (51815 inhabitants)
100 Km SW of Teramo (54892 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2
ML-VAX 1.7
1990-05-29
20:52:02
41.845 13.206 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 120049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-29 20:52:02 ± 0.152
Latitude 41.8450 ± 0.0125
Longitude 13.2060 ± 0.0100
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 120049

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1617.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00591
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 120049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:51:27

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 120049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNS.Z. 1990-05-29T20:52:25.73 10.0 undecidable manual SG 324 0.6549 0.37 0.4
--.SDI.Z. 1990-05-29T20:52:19.69 10.0 undecidable manual SG 106 0.4662 0.57 0.1
--.RDP.Z. 1990-05-29T20:52:16.17 10.0 undecidable manual SG 256 0.3663 0.14 0.6
--.RMP.Z. 1990-05-29T20:52:16.00 10.0 undecidable manual SG 264 0.3663 -0.09 0.6
--.MNS.Z. 1990-05-29T20:52:15.18 10.0 negative manual PG 324 0.6549 -0.34 1.3
--.AZI.Z. 1990-05-29T20:52:11.50 10.0 undecidable manual SG 50 0.2109 -0.09 0.6
--.SDI.Z. 1990-05-29T20:52:11.48 10.0 undecidable manual PG 106 0.4662 -0.45 0.6
--.RDP.Z. 1990-05-29T20:52:10.21 10.0 negative manual PG 256 0.3663 0.07 3.1
--.CP9.Z. 1990-05-29T20:52:10.69 10.0 undecidable manual SG 274 0.1887 0.59 0.2
--.RMP.Z. 1990-05-29T20:52:10.31 10.0 undecidable manual PG 264 0.3663 0.13 1.5
--.AZI.Z. 1990-05-29T20:52:07.82 10.0 undecidable manual PG 50 0.2109 0.51 0.5
--.CP9.Z. 1990-05-29T20:52:06.50 10.0 positive manual PG 274 0.1887 -0.21 2.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download